./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_000455c9-cc13-461f-8cb1-cc6b5dd7c006/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_000455c9-cc13-461f-8cb1-cc6b5dd7c006/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_000455c9-cc13-461f-8cb1-cc6b5dd7c006/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_000455c9-cc13-461f-8cb1-cc6b5dd7c006/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_000455c9-cc13-461f-8cb1-cc6b5dd7c006/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_000455c9-cc13-461f-8cb1-cc6b5dd7c006/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 20892c88f0ca6c150ca3aad2ee45b915645ec1b7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:32:08,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:08,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:08,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:08,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:08,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:08,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:08,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:08,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:08,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:08,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:08,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:08,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:08,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:08,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:08,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:08,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:08,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:08,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:08,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:08,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:08,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:08,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:08,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:08,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:08,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:08,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:08,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:08,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:08,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:08,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:08,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:08,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:08,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:08,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:08,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:08,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:08,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:08,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:08,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:08,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:08,239 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_000455c9-cc13-461f-8cb1-cc6b5dd7c006/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:32:08,284 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:08,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:08,286 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:08,287 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:08,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:08,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:08,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:08,288 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:32:08,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:32:08,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:32:08,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:08,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:08,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:08,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:08,291 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:32:08,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:08,291 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:08,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:08,292 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:08,293 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:08,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:08,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:08,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:08,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:08,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:08,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:08,294 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:32:08,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:32:08,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:08,295 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_000455c9-cc13-461f-8cb1-cc6b5dd7c006/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_000455c9-cc13-461f-8cb1-cc6b5dd7c006/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20892c88f0ca6c150ca3aad2ee45b915645ec1b7 [2020-11-28 04:32:08,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:08,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:08,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:08,621 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:08,622 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:08,623 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_000455c9-cc13-461f-8cb1-cc6b5dd7c006/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c [2020-11-28 04:32:08,733 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_000455c9-cc13-461f-8cb1-cc6b5dd7c006/bin/ukojak/data/0d24ca3d0/75e3a5a0f6ac4946a29b9bc10c8cac0a/FLAGeba3d44a8 [2020-11-28 04:32:09,211 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:09,212 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_000455c9-cc13-461f-8cb1-cc6b5dd7c006/sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c [2020-11-28 04:32:09,229 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_000455c9-cc13-461f-8cb1-cc6b5dd7c006/bin/ukojak/data/0d24ca3d0/75e3a5a0f6ac4946a29b9bc10c8cac0a/FLAGeba3d44a8 [2020-11-28 04:32:09,559 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_000455c9-cc13-461f-8cb1-cc6b5dd7c006/bin/ukojak/data/0d24ca3d0/75e3a5a0f6ac4946a29b9bc10c8cac0a [2020-11-28 04:32:09,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:09,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:09,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:09,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:09,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:09,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:09" (1/1) ... [2020-11-28 04:32:09,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@241702a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:09, skipping insertion in model container [2020-11-28 04:32:09,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:09" (1/1) ... [2020-11-28 04:32:09,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:09,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:09,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:09,977 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:32:10,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:10,075 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:32:10,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10 WrapperNode [2020-11-28 04:32:10,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:10,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:10,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:32:10,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:32:10,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:10,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:32:10,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:32:10,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:32:10,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:32:10,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:32:10,206 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:32:10,206 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:32:10,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_000455c9-cc13-461f-8cb1-cc6b5dd7c006/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 [2020-11-28 04:32:10,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:32:10,289 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-28 04:32:10,290 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-28 04:32:10,290 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:32:10,291 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:32:10,291 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:32:10,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:32:10,291 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-28 04:32:10,291 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-28 04:32:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:32:10,292 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:32:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-11-28 04:32:10,293 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-11-28 04:32:10,293 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-28 04:32:10,293 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-28 04:32:10,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:32:10,293 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:32:10,293 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:32:10,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:32:10,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:32:11,661 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:11,661 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-11-28 04:32:11,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:11 BoogieIcfgContainer [2020-11-28 04:32:11,663 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:32:11,664 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:32:11,664 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:32:11,676 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:32:11,677 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:11" (1/1) ... [2020-11-28 04:32:11,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:32:11,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:11,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2020-11-28 04:32:11,739 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2020-11-28 04:32:11,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 04:32:11,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:11,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:12,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:12,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:12,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2020-11-28 04:32:12,098 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2020-11-28 04:32:12,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:32:12,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:12,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:12,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:12,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:12,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2020-11-28 04:32:12,252 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2020-11-28 04:32:12,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 04:32:12,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:12,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:12,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:12,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:12,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 74 states and 105 transitions. [2020-11-28 04:32:12,847 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 105 transitions. [2020-11-28 04:32:12,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:32:12,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:12,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:12,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:12,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:12,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 106 transitions. [2020-11-28 04:32:12,956 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2020-11-28 04:32:12,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:32:12,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:12,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:13,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:13,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:13,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 138 transitions. [2020-11-28 04:32:13,916 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2020-11-28 04:32:13,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 04:32:13,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:13,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:13,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:14,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:14,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 91 states and 139 transitions. [2020-11-28 04:32:14,002 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2020-11-28 04:32:14,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-28 04:32:14,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:14,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:14,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:14,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:14,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 93 states and 142 transitions. [2020-11-28 04:32:14,075 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 142 transitions. [2020-11-28 04:32:14,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-28 04:32:14,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:14,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:14,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:32:14,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:14,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 152 transitions. [2020-11-28 04:32:14,151 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2020-11-28 04:32:14,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-28 04:32:14,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:14,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:14,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:14,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:14,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 101 states and 159 transitions. [2020-11-28 04:32:14,354 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 159 transitions. [2020-11-28 04:32:14,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 04:32:14,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:14,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:14,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:14,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 103 states and 164 transitions. [2020-11-28 04:32:14,721 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 164 transitions. [2020-11-28 04:32:14,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 04:32:14,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:14,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:14,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:14,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:14,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 101 states and 158 transitions. [2020-11-28 04:32:14,808 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 158 transitions. [2020-11-28 04:32:14,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 04:32:14,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:14,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:14,862 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:32:14,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:14,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 106 states and 167 transitions. [2020-11-28 04:32:14,976 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 167 transitions. [2020-11-28 04:32:14,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-28 04:32:14,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:15,029 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:32:15,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:15,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 107 states and 168 transitions. [2020-11-28 04:32:15,045 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 168 transitions. [2020-11-28 04:32:15,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-28 04:32:15,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:15,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:15,322 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:32:16,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:16,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 110 states and 174 transitions. [2020-11-28 04:32:16,013 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2020-11-28 04:32:16,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 04:32:16,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:16,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:16,480 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:32:18,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:18,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 125 states and 211 transitions. [2020-11-28 04:32:18,899 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2020-11-28 04:32:18,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-28 04:32:18,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:18,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:18,938 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:32:19,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:19,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 128 states and 218 transitions. [2020-11-28 04:32:19,598 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 218 transitions. [2020-11-28 04:32:19,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-28 04:32:19,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:19,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:19,637 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:32:20,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:20,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 134 states and 237 transitions. [2020-11-28 04:32:20,795 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 237 transitions. [2020-11-28 04:32:20,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-28 04:32:20,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:20,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:20,850 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:32:22,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:22,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 146 states and 265 transitions. [2020-11-28 04:32:22,727 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 265 transitions. [2020-11-28 04:32:22,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-28 04:32:22,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:22,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:22,759 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:32:23,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:23,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 149 states and 271 transitions. [2020-11-28 04:32:23,436 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 271 transitions. [2020-11-28 04:32:23,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-28 04:32:23,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:23,479 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-28 04:32:23,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:23,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 150 states and 272 transitions. [2020-11-28 04:32:23,500 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 272 transitions. [2020-11-28 04:32:23,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-28 04:32:23,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:23,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:23,544 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:32:23,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:23,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 150 states and 270 transitions. [2020-11-28 04:32:23,584 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 270 transitions. [2020-11-28 04:32:23,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-28 04:32:23,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:23,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:23,957 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:32:26,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:26,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 164 states and 299 transitions. [2020-11-28 04:32:26,095 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 299 transitions. [2020-11-28 04:32:26,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-28 04:32:26,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:26,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:26,139 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:32:26,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:26,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 162 states and 293 transitions. [2020-11-28 04:32:26,929 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 293 transitions. [2020-11-28 04:32:26,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-28 04:32:26,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:26,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:26,962 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:32:27,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:27,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 168 states and 305 transitions. [2020-11-28 04:32:27,968 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 305 transitions. [2020-11-28 04:32:27,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-28 04:32:27,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:27,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:28,006 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:32:28,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:28,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 170 states and 306 transitions. [2020-11-28 04:32:28,733 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 306 transitions. [2020-11-28 04:32:28,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-28 04:32:28,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:28,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:28,786 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:32:29,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:29,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 171 states and 309 transitions. [2020-11-28 04:32:29,193 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 309 transitions. [2020-11-28 04:32:29,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-28 04:32:29,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:29,245 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-28 04:32:30,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:30,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 175 states and 314 transitions. [2020-11-28 04:32:30,356 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 314 transitions. [2020-11-28 04:32:30,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-28 04:32:30,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:30,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:30,392 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-28 04:32:31,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:31,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 178 states and 318 transitions. [2020-11-28 04:32:31,297 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 318 transitions. [2020-11-28 04:32:31,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-28 04:32:31,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:31,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:31,334 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-28 04:32:31,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:31,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 181 states and 323 transitions. [2020-11-28 04:32:31,575 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 323 transitions. [2020-11-28 04:32:31,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-28 04:32:31,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:31,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:31,609 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-28 04:32:31,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:31,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 182 states and 324 transitions. [2020-11-28 04:32:31,651 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 324 transitions. [2020-11-28 04:32:31,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-28 04:32:31,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:31,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:31,690 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:32:31,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:31,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 183 states and 325 transitions. [2020-11-28 04:32:31,722 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 325 transitions. [2020-11-28 04:32:31,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-28 04:32:31,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:31,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:31,763 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-28 04:32:33,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:33,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 194 states and 350 transitions. [2020-11-28 04:32:33,732 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 350 transitions. [2020-11-28 04:32:33,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-28 04:32:33,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:33,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:33,770 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-28 04:32:33,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:33,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 195 states and 351 transitions. [2020-11-28 04:32:33,803 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 351 transitions. [2020-11-28 04:32:33,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-28 04:32:33,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:33,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:33,843 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 37 proven. 21 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-28 04:32:35,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:35,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 203 states and 371 transitions. [2020-11-28 04:32:35,008 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 371 transitions. [2020-11-28 04:32:35,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-28 04:32:35,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:35,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:35,061 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-28 04:32:35,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:35,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 207 states and 380 transitions. [2020-11-28 04:32:35,471 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 380 transitions. [2020-11-28 04:32:35,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-28 04:32:35,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:35,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:35,514 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-28 04:32:36,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:36,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 209 states and 384 transitions. [2020-11-28 04:32:36,295 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 384 transitions. [2020-11-28 04:32:36,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-28 04:32:36,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:36,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:36,343 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 39 proven. 34 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-28 04:32:36,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:36,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 210 states and 386 transitions. [2020-11-28 04:32:36,391 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 386 transitions. [2020-11-28 04:32:36,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-28 04:32:36,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:36,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:36,441 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 61 proven. 48 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-28 04:32:36,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:36,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 212 states and 390 transitions. [2020-11-28 04:32:36,941 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 390 transitions. [2020-11-28 04:32:36,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-28 04:32:36,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:36,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:37,000 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 68 proven. 57 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-11-28 04:32:37,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:37,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 218 states and 398 transitions. [2020-11-28 04:32:37,434 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 398 transitions. [2020-11-28 04:32:37,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-28 04:32:37,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:37,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:37,491 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 69 proven. 57 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-11-28 04:32:37,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:37,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 99 states and 132 transitions. [2020-11-28 04:32:37,525 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 132 transitions. [2020-11-28 04:32:37,526 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:32:37,527 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 41 iterations. [2020-11-28 04:32:37,535 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:32:38,039 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:32:38,044 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:32:38,045 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:32:38,045 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:32:38,045 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:32:38,045 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:32:38,045 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-28 04:32:38,051 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:32:38,051 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:32:38,051 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-28 04:32:38,052 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:32:38,053 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-28 04:32:38,055 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:32:38,055 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-28 04:32:38,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:32:38 ImpRootNode [2020-11-28 04:32:38,057 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:32:38,058 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:32:38,058 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:32:38,058 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:32:38,059 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:11" (3/4) ... [2020-11-28 04:32:38,070 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:32:38,079 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-11-28 04:32:38,079 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-28 04:32:38,080 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-28 04:32:38,080 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-28 04:32:38,080 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-28 04:32:38,080 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-28 04:32:38,080 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-28 04:32:38,081 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2020-11-28 04:32:38,094 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2020-11-28 04:32:38,094 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-28 04:32:38,096 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 04:32:38,096 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:32:38,097 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:32:38,097 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:32:38,098 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:32:38,130 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(pumpRunning == 0) || pumpRunning == \old(pumpRunning) [2020-11-28 04:32:38,132 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2020-11-28 04:32:38,190 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_000455c9-cc13-461f-8cb1-cc6b5dd7c006/bin/ukojak/witness.graphml [2020-11-28 04:32:38,190 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:32:38,192 INFO L168 Benchmark]: Toolchain (without parser) took 28626.04 ms. Allocated memory was 90.2 MB in the beginning and 408.9 MB in the end (delta: 318.8 MB). Free memory was 57.0 MB in the beginning and 149.9 MB in the end (delta: -93.0 MB). Peak memory consumption was 225.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:38,192 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory was 47.3 MB in the beginning and 47.2 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:38,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.42 ms. Allocated memory is still 90.2 MB. Free memory was 56.8 MB in the beginning and 56.1 MB in the end (delta: 675.6 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:38,193 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.57 ms. Allocated memory is still 90.2 MB. Free memory was 56.1 MB in the beginning and 53.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:38,194 INFO L168 Benchmark]: Boogie Preprocessor took 60.34 ms. Allocated memory is still 90.2 MB. Free memory was 53.7 MB in the beginning and 51.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:38,194 INFO L168 Benchmark]: RCFGBuilder took 1457.56 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 51.9 MB in the beginning and 71.3 MB in the end (delta: -19.4 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:38,195 INFO L168 Benchmark]: CodeCheck took 26393.55 ms. Allocated memory was 111.1 MB in the beginning and 408.9 MB in the end (delta: 297.8 MB). Free memory was 71.3 MB in the beginning and 156.2 MB in the end (delta: -84.9 MB). Peak memory consumption was 215.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:38,195 INFO L168 Benchmark]: Witness Printer took 131.89 ms. Allocated memory is still 408.9 MB. Free memory was 155.1 MB in the beginning and 149.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:38,197 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 9 procedures, 59 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 25.8s, OverallIterations: 41, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1232017668 SDtfs, -2117683876 SDslu, -59675004 SDs, 0 SdLazy, 1926484552 SolverSat, -1274243680 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 45.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21879 GetRequests, 21510 SyntacticMatches, 61 SemanticMatches, 308 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38067 ImplicationChecksByTransitivity, 20.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 2069 NumberOfCodeBlocks, 2069 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 2029 ConstructedInterpolants, 0 QuantifiedInterpolants, 286228 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 40 InterpolantComputations, 19 PerfectInterpolantSequences, 932/1305 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: 111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 687]: Loop Invariant Derived loop invariant: !(pumpRunning == 0) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 91]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 91]: Loop Invariant Derived loop invariant: (!(tmp == 0) && !(pumpRunning == 0)) || tmp == methaneLevelCritical - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory was 47.3 MB in the beginning and 47.2 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 508.42 ms. Allocated memory is still 90.2 MB. Free memory was 56.8 MB in the beginning and 56.1 MB in the end (delta: 675.6 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.57 ms. Allocated memory is still 90.2 MB. Free memory was 56.1 MB in the beginning and 53.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.34 ms. Allocated memory is still 90.2 MB. Free memory was 53.7 MB in the beginning and 51.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1457.56 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 51.9 MB in the beginning and 71.3 MB in the end (delta: -19.4 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. * CodeCheck took 26393.55 ms. Allocated memory was 111.1 MB in the beginning and 408.9 MB in the end (delta: 297.8 MB). Free memory was 71.3 MB in the beginning and 156.2 MB in the end (delta: -84.9 MB). Peak memory consumption was 215.0 MB. Max. memory is 16.1 GB. * Witness Printer took 131.89 ms. Allocated memory is still 408.9 MB. Free memory was 155.1 MB in the beginning and 149.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...