./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product32.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_60dffc4a-9933-4a73-98dc-9fb07d6f4334/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_60dffc4a-9933-4a73-98dc-9fb07d6f4334/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_60dffc4a-9933-4a73-98dc-9fb07d6f4334/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_60dffc4a-9933-4a73-98dc-9fb07d6f4334/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_60dffc4a-9933-4a73-98dc-9fb07d6f4334/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_60dffc4a-9933-4a73-98dc-9fb07d6f4334/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 01969f175864c5ac01139f06c6cdce709a11a636 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:44:41,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:41,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:41,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:41,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:41,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:41,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:41,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:41,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:41,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:41,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:41,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:41,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:41,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:41,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:41,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:41,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:41,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:41,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:41,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:41,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:41,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:41,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:41,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:41,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:41,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:41,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:41,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:41,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:41,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:41,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:41,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:41,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:41,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:41,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:41,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:41,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:41,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:41,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:41,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:41,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:41,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_60dffc4a-9933-4a73-98dc-9fb07d6f4334/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:44:41,348 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:41,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:41,349 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:41,350 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:41,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:41,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:41,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:41,352 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:41,352 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:41,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:41,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:41,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:41,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:41,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:41,353 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:41,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:41,354 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:41,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:41,354 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:41,354 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:41,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:41,355 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:41,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:41,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:41,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:41,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:41,356 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:44:41,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:44:41,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:41,357 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_60dffc4a-9933-4a73-98dc-9fb07d6f4334/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_60dffc4a-9933-4a73-98dc-9fb07d6f4334/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01969f175864c5ac01139f06c6cdce709a11a636 [2020-11-28 04:44:41,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:41,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:41,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:41,627 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:41,629 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:41,631 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_60dffc4a-9933-4a73-98dc-9fb07d6f4334/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c [2020-11-28 04:44:41,707 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60dffc4a-9933-4a73-98dc-9fb07d6f4334/bin/ukojak/data/0d9275c15/1098f7de547149beb722783648cb76c3/FLAGce661b6e4 [2020-11-28 04:44:42,247 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:42,247 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_60dffc4a-9933-4a73-98dc-9fb07d6f4334/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c [2020-11-28 04:44:42,282 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60dffc4a-9933-4a73-98dc-9fb07d6f4334/bin/ukojak/data/0d9275c15/1098f7de547149beb722783648cb76c3/FLAGce661b6e4 [2020-11-28 04:44:42,572 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_60dffc4a-9933-4a73-98dc-9fb07d6f4334/bin/ukojak/data/0d9275c15/1098f7de547149beb722783648cb76c3 [2020-11-28 04:44:42,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:42,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:42,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:42,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:42,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:42,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:42" (1/1) ... [2020-11-28 04:44:42,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19253c7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:42, skipping insertion in model container [2020-11-28 04:44:42,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:42" (1/1) ... [2020-11-28 04:44:42,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:42,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:43,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:43,029 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:43,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:43,164 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:43,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:43 WrapperNode [2020-11-28 04:44:43,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:43,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:43,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:43,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:43,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:43" (1/1) ... [2020-11-28 04:44:43,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:43" (1/1) ... [2020-11-28 04:44:43,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:43,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:43,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:43,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:43,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:43" (1/1) ... [2020-11-28 04:44:43,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:43" (1/1) ... [2020-11-28 04:44:43,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:43" (1/1) ... [2020-11-28 04:44:43,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:43" (1/1) ... [2020-11-28 04:44:43,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:43" (1/1) ... [2020-11-28 04:44:43,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:43" (1/1) ... [2020-11-28 04:44:43,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:43" (1/1) ... [2020-11-28 04:44:43,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:43,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:43,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:43,279 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:43,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_60dffc4a-9933-4a73-98dc-9fb07d6f4334/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 04:44:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-28 04:44:43,352 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-28 04:44:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:44:43,353 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:44:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:44:43,353 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:44:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-28 04:44:43,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-28 04:44:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:44:43,355 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:44:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:44:43,355 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:44:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-28 04:44:43,356 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-28 04:44:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-28 04:44:43,356 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-28 04:44:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:44:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:44:43,356 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:44:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:43,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:44,870 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:44,871 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-11-28 04:44:44,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:44 BoogieIcfgContainer [2020-11-28 04:44:44,873 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:44,874 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:44,874 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:44,885 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:44,885 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:44" (1/1) ... [2020-11-28 04:44:44,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:44:44,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:44,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 68 states and 91 transitions. [2020-11-28 04:44:44,956 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 91 transitions. [2020-11-28 04:44:44,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 04:44:44,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:45,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:45,181 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 04:44:45,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:45,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 68 states and 89 transitions. [2020-11-28 04:44:45,195 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 89 transitions. [2020-11-28 04:44:45,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:44:45,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:45,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:45,329 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 04:44:45,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:45,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2020-11-28 04:44:45,358 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2020-11-28 04:44:45,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:44:45,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:45,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:45,509 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 04:44:45,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:45,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 73 states and 98 transitions. [2020-11-28 04:44:45,656 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 98 transitions. [2020-11-28 04:44:45,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-28 04:44:45,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:45,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:45,742 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 04:44:46,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:46,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 81 states and 112 transitions. [2020-11-28 04:44:46,097 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 112 transitions. [2020-11-28 04:44:46,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:44:46,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:46,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:46,193 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 04:44:46,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:46,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 82 states and 113 transitions. [2020-11-28 04:44:46,217 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 113 transitions. [2020-11-28 04:44:46,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:44:46,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:46,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:46,300 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 04:44:46,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:46,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 83 states and 114 transitions. [2020-11-28 04:44:46,318 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 114 transitions. [2020-11-28 04:44:46,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:44:46,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:46,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:46,559 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 04:44:47,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:47,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 100 states and 150 transitions. [2020-11-28 04:44:47,554 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 150 transitions. [2020-11-28 04:44:47,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:44:47,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:47,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:47,629 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 04:44:47,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:47,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 101 states and 151 transitions. [2020-11-28 04:44:47,644 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 151 transitions. [2020-11-28 04:44:47,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:44:47,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:47,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:47,795 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 04:44:49,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:49,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 120 states and 188 transitions. [2020-11-28 04:44:49,398 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 188 transitions. [2020-11-28 04:44:49,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 04:44:49,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:49,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:49,435 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 04:44:49,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:49,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 125 states and 198 transitions. [2020-11-28 04:44:49,499 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 198 transitions. [2020-11-28 04:44:49,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 04:44:49,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:49,618 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 04:44:49,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:49,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 131 states and 213 transitions. [2020-11-28 04:44:49,808 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 213 transitions. [2020-11-28 04:44:49,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:44:49,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:49,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:49,853 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 04:44:50,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:50,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 135 states and 219 transitions. [2020-11-28 04:44:50,075 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 219 transitions. [2020-11-28 04:44:50,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:44:50,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:50,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:50,238 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 04:44:50,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:50,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 137 states and 224 transitions. [2020-11-28 04:44:50,587 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 224 transitions. [2020-11-28 04:44:50,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:44:50,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:50,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:50,626 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 04:44:50,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:50,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 135 states and 218 transitions. [2020-11-28 04:44:50,655 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 218 transitions. [2020-11-28 04:44:50,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 04:44:50,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:50,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:50,706 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 04:44:50,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:50,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 136 states and 219 transitions. [2020-11-28 04:44:50,750 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 219 transitions. [2020-11-28 04:44:50,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:44:50,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:50,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:50,806 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 04:44:50,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:50,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 140 states and 228 transitions. [2020-11-28 04:44:50,881 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 228 transitions. [2020-11-28 04:44:50,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 04:44:50,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:50,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:50,911 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 04:44:51,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:51,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 149 states and 246 transitions. [2020-11-28 04:44:51,667 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 246 transitions. [2020-11-28 04:44:51,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-28 04:44:51,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:51,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:51,720 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 04:44:51,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:51,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 150 states and 247 transitions. [2020-11-28 04:44:51,756 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 247 transitions. [2020-11-28 04:44:51,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-28 04:44:51,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:52,119 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 04:44:53,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:53,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 153 states and 253 transitions. [2020-11-28 04:44:53,051 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 253 transitions. [2020-11-28 04:44:53,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:44:53,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:53,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:53,083 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 04:44:53,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:53,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 160 states and 268 transitions. [2020-11-28 04:44:53,870 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 268 transitions. [2020-11-28 04:44:53,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-28 04:44:53,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:53,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:53,913 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 04:44:53,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:53,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 161 states and 270 transitions. [2020-11-28 04:44:53,954 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 270 transitions. [2020-11-28 04:44:53,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:44:53,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:53,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:53,992 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:44:54,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:54,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 169 states and 282 transitions. [2020-11-28 04:44:54,192 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 282 transitions. [2020-11-28 04:44:54,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-28 04:44:54,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:54,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:54,226 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 04:44:54,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:54,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 170 states and 284 transitions. [2020-11-28 04:44:54,291 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 284 transitions. [2020-11-28 04:44:54,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-28 04:44:54,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:54,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:54,341 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:44:54,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:54,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 171 states and 285 transitions. [2020-11-28 04:44:54,369 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 285 transitions. [2020-11-28 04:44:54,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-28 04:44:54,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:54,415 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:44:56,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:56,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 188 states and 323 transitions. [2020-11-28 04:44:56,488 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 323 transitions. [2020-11-28 04:44:56,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-28 04:44:56,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:56,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:56,562 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:44:58,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:58,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 198 states and 345 transitions. [2020-11-28 04:44:58,300 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 345 transitions. [2020-11-28 04:44:58,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-28 04:44:58,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:58,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:58,336 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:44:58,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:58,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 199 states and 346 transitions. [2020-11-28 04:44:58,362 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 346 transitions. [2020-11-28 04:44:58,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-28 04:44:58,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:58,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:58,394 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:44:58,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:58,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 202 states and 349 transitions. [2020-11-28 04:44:58,429 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 349 transitions. [2020-11-28 04:44:58,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-28 04:44:58,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:58,466 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:44:58,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:58,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 203 states and 350 transitions. [2020-11-28 04:44:58,493 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 350 transitions. [2020-11-28 04:44:58,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-28 04:44:58,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:58,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:58,525 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:44:59,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:59,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 203 states and 348 transitions. [2020-11-28 04:44:59,282 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 348 transitions. [2020-11-28 04:44:59,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-28 04:44:59,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:59,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:59,329 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:44:59,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:59,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 208 states and 353 transitions. [2020-11-28 04:44:59,895 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 353 transitions. [2020-11-28 04:44:59,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-28 04:44:59,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:59,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:59,955 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:45:01,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:01,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 214 states and 363 transitions. [2020-11-28 04:45:01,071 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 363 transitions. [2020-11-28 04:45:01,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-28 04:45:01,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:01,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:01,113 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:45:01,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:01,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 215 states and 364 transitions. [2020-11-28 04:45:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 364 transitions. [2020-11-28 04:45:01,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-28 04:45:01,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:01,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:01,187 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:45:01,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:01,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 221 states and 373 transitions. [2020-11-28 04:45:01,361 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 373 transitions. [2020-11-28 04:45:01,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-28 04:45:01,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:01,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:01,393 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:45:01,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:01,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 222 states and 374 transitions. [2020-11-28 04:45:01,431 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 374 transitions. [2020-11-28 04:45:01,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-28 04:45:01,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:01,462 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:45:01,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:01,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 223 states and 377 transitions. [2020-11-28 04:45:01,854 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 377 transitions. [2020-11-28 04:45:01,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-28 04:45:01,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:01,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:01,903 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:45:01,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:01,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 226 states and 380 transitions. [2020-11-28 04:45:01,945 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 380 transitions. [2020-11-28 04:45:01,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-28 04:45:01,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:01,980 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-28 04:45:02,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:02,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 229 states and 384 transitions. [2020-11-28 04:45:02,005 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 384 transitions. [2020-11-28 04:45:02,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-28 04:45:02,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:02,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:02,063 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-28 04:45:02,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:02,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 230 states and 385 transitions. [2020-11-28 04:45:02,086 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 385 transitions. [2020-11-28 04:45:02,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-28 04:45:02,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:02,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:02,120 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-28 04:45:02,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:02,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 233 states and 390 transitions. [2020-11-28 04:45:02,143 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 390 transitions. [2020-11-28 04:45:02,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-28 04:45:02,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:02,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:02,182 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-28 04:45:02,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 234 states and 391 transitions. [2020-11-28 04:45:02,214 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 391 transitions. [2020-11-28 04:45:02,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-28 04:45:02,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:45:02,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:45:02,250 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-28 04:45:02,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:45:02,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 100 states and 133 transitions. [2020-11-28 04:45:02,277 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 133 transitions. [2020-11-28 04:45:02,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:45:02,277 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 43 iterations. [2020-11-28 04:45:02,286 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:45:02,708 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-11-28 04:45:02,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:02,717 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-28 04:45:02,718 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:02,718 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:02,718 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-28 04:45:02,719 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:02,719 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-28 04:45:02,719 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:02,720 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:02,720 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:02,720 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:02,720 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:45:02,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:45:02 ImpRootNode [2020-11-28 04:45:02,721 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:45:02,721 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:45:02,721 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:45:02,722 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:45:02,722 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:44" (3/4) ... [2020-11-28 04:45:02,726 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:45:02,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-11-28 04:45:02,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-28 04:45:02,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-28 04:45:02,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-28 04:45:02,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-28 04:45:02,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-28 04:45:02,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-28 04:45:02,733 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:45:02,733 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2020-11-28 04:45:02,741 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2020-11-28 04:45:02,742 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-28 04:45:02,743 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 04:45:02,743 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:45:02,744 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:45:02,745 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:45:02,745 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:45:02,772 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == 0) && !(0 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) [2020-11-28 04:45:02,773 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2020-11-28 04:45:02,844 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_60dffc4a-9933-4a73-98dc-9fb07d6f4334/bin/ukojak/witness.graphml [2020-11-28 04:45:02,844 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:45:02,846 INFO L168 Benchmark]: Toolchain (without parser) took 20267.86 ms. Allocated memory was 96.5 MB in the beginning and 302.0 MB in the end (delta: 205.5 MB). Free memory was 66.9 MB in the beginning and 268.3 MB in the end (delta: -201.5 MB). Peak memory consumption was 175.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:02,847 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 96.5 MB. Free memory was 53.4 MB in the beginning and 53.4 MB in the end (delta: 43.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:02,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.22 ms. Allocated memory is still 96.5 MB. Free memory was 66.9 MB in the beginning and 64.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:02,848 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.86 ms. Allocated memory is still 96.5 MB. Free memory was 64.5 MB in the beginning and 62.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:02,848 INFO L168 Benchmark]: Boogie Preprocessor took 58.66 ms. Allocated memory is still 96.5 MB. Free memory was 62.1 MB in the beginning and 60.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:02,849 INFO L168 Benchmark]: RCFGBuilder took 1594.50 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 60.0 MB in the beginning and 81.8 MB in the end (delta: -21.7 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:02,850 INFO L168 Benchmark]: CodeCheck took 17847.03 ms. Allocated memory was 119.5 MB in the beginning and 302.0 MB in the end (delta: 182.5 MB). Free memory was 81.8 MB in the beginning and 102.2 MB in the end (delta: -20.4 MB). Peak memory consumption was 161.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:02,850 INFO L168 Benchmark]: Witness Printer took 123.36 ms. Allocated memory is still 302.0 MB. Free memory was 102.2 MB in the beginning and 268.3 MB in the end (delta: -166.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:02,853 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 10 procedures, 68 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 17.3s, OverallIterations: 43, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 741784100 SDtfs, -309178708 SDslu, -878392868 SDs, 0 SdLazy, -1290582692 SolverSat, -2113003084 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 48.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17939 GetRequests, 17712 SyntacticMatches, 1 SemanticMatches, 226 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20765 ImplicationChecksByTransitivity, 12.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1810 NumberOfCodeBlocks, 1810 NumberOfCodeBlocksAsserted, 42 NumberOfCheckSat, 1768 ConstructedInterpolants, 0 QuantifiedInterpolants, 168003 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 42 InterpolantComputations, 37 PerfectInterpolantSequences, 618/645 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: 652]: Loop Invariant Derived loop invariant: ((!(pumpRunning == 0) && !(0 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 955]: Loop Invariant Derived loop invariant: ((tmp == systemActive && tmp == 1) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 955]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 96.5 MB. Free memory was 53.4 MB in the beginning and 53.4 MB in the end (delta: 43.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 583.22 ms. Allocated memory is still 96.5 MB. Free memory was 66.9 MB in the beginning and 64.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.86 ms. Allocated memory is still 96.5 MB. Free memory was 64.5 MB in the beginning and 62.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.66 ms. Allocated memory is still 96.5 MB. Free memory was 62.1 MB in the beginning and 60.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1594.50 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 60.0 MB in the beginning and 81.8 MB in the end (delta: -21.7 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. * CodeCheck took 17847.03 ms. Allocated memory was 119.5 MB in the beginning and 302.0 MB in the end (delta: 182.5 MB). Free memory was 81.8 MB in the beginning and 102.2 MB in the end (delta: -20.4 MB). Peak memory consumption was 161.9 MB. Max. memory is 16.1 GB. * Witness Printer took 123.36 ms. Allocated memory is still 302.0 MB. Free memory was 102.2 MB in the beginning and 268.3 MB in the end (delta: -166.1 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...