./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d5f741f2-2607-4065-baef-27c47e079c1e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5f741f2-2607-4065-baef-27c47e079c1e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5f741f2-2607-4065-baef-27c47e079c1e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5f741f2-2607-4065-baef-27c47e079c1e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d5f741f2-2607-4065-baef-27c47e079c1e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5f741f2-2607-4065-baef-27c47e079c1e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 66834ce7ab851f30f4141210f1887a35b259a922 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:12:44,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:44,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:44,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:44,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:44,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:44,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:44,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:44,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:44,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:44,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:44,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:44,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:44,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:44,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:44,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:44,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:44,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:44,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:44,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:44,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:44,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:44,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:44,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:44,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:44,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:44,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:44,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:44,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:44,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:44,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:44,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:44,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:44,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:44,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:44,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:44,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:44,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:44,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:44,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:44,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:44,102 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5f741f2-2607-4065-baef-27c47e079c1e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:12:44,113 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:44,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:44,114 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:44,114 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:44,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:44,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:44,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:44,115 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:44,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:44,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:44,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:44,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:44,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:44,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:44,116 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:44,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:44,116 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:44,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:44,117 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:44,117 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:44,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:44,117 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:44,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:44,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:44,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:44,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:44,118 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:44,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:44,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:44,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_d5f741f2-2607-4065-baef-27c47e079c1e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66834ce7ab851f30f4141210f1887a35b259a922 [2019-10-22 10:12:44,143 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:44,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:44,155 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:44,157 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:44,157 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:44,158 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5f741f2-2607-4065-baef-27c47e079c1e/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c [2019-10-22 10:12:44,205 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5f741f2-2607-4065-baef-27c47e079c1e/bin/ukojak/data/41fa31508/deac140f900c4eb6a5473a89167196a6/FLAG79a919d98 [2019-10-22 10:12:44,645 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:44,645 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5f741f2-2607-4065-baef-27c47e079c1e/sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c [2019-10-22 10:12:44,655 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5f741f2-2607-4065-baef-27c47e079c1e/bin/ukojak/data/41fa31508/deac140f900c4eb6a5473a89167196a6/FLAG79a919d98 [2019-10-22 10:12:44,667 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5f741f2-2607-4065-baef-27c47e079c1e/bin/ukojak/data/41fa31508/deac140f900c4eb6a5473a89167196a6 [2019-10-22 10:12:44,670 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:44,671 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:44,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:44,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:44,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:44,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:44" (1/1) ... [2019-10-22 10:12:44,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71c7e792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:44, skipping insertion in model container [2019-10-22 10:12:44,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:44" (1/1) ... [2019-10-22 10:12:44,691 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:44,740 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:45,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:45,084 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:45,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:45,183 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:45,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:45 WrapperNode [2019-10-22 10:12:45,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:45,184 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:45,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:45,185 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:45,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:45" (1/1) ... [2019-10-22 10:12:45,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:45" (1/1) ... [2019-10-22 10:12:45,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:45,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:45,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:45,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:45,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:45" (1/1) ... [2019-10-22 10:12:45,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:45" (1/1) ... [2019-10-22 10:12:45,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:45" (1/1) ... [2019-10-22 10:12:45,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:45" (1/1) ... [2019-10-22 10:12:45,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:45" (1/1) ... [2019-10-22 10:12:45,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:45" (1/1) ... [2019-10-22 10:12:45,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:45" (1/1) ... [2019-10-22 10:12:45,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:45,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:45,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:45,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:45,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5f741f2-2607-4065-baef-27c47e079c1e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:45,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:45,362 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-22 10:12:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-22 10:12:45,362 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:12:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:12:45,362 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:12:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:12:45,362 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:12:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:12:45,363 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:12:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:12:45,363 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:12:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:12:45,363 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-22 10:12:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-22 10:12:45,363 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-22 10:12:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-22 10:12:45,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:12:45,364 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:12:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:12:45,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:46,288 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:46,289 INFO L284 CfgBuilder]: Removed 34 assume(true) statements. [2019-10-22 10:12:46,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:46 BoogieIcfgContainer [2019-10-22 10:12:46,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:46,290 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:46,290 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:46,301 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:46,301 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:46" (1/1) ... [2019-10-22 10:12:46,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:12:46,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:46,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2019-10-22 10:12:46,348 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2019-10-22 10:12:46,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:12:46,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:46,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:46,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:46,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 82 transitions. [2019-10-22 10:12:46,554 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2019-10-22 10:12:46,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:12:46,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:46,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:46,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:46,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:46,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions. [2019-10-22 10:12:46,697 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2019-10-22 10:12:46,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:12:46,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:46,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:46,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:46,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:46,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 75 states and 103 transitions. [2019-10-22 10:12:46,920 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2019-10-22 10:12:46,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:12:46,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:46,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:46,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:46,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:46,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 76 states and 104 transitions. [2019-10-22 10:12:46,994 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 104 transitions. [2019-10-22 10:12:46,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:12:46,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:47,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:47,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:47,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:47,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 77 states and 105 transitions. [2019-10-22 10:12:47,063 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions. [2019-10-22 10:12:47,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:12:47,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:47,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:47,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:47,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:47,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 92 states and 135 transitions. [2019-10-22 10:12:47,560 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 135 transitions. [2019-10-22 10:12:47,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:12:47,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:47,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:47,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:47,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:47,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 93 states and 136 transitions. [2019-10-22 10:12:47,641 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 136 transitions. [2019-10-22 10:12:47,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:12:47,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:47,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:47,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:48,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:48,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 111 states and 176 transitions. [2019-10-22 10:12:48,755 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 176 transitions. [2019-10-22 10:12:48,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:12:48,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:48,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:48,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:49,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:49,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 113 states and 181 transitions. [2019-10-22 10:12:49,016 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 181 transitions. [2019-10-22 10:12:49,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:12:49,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:49,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:49,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:49,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:49,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 111 states and 175 transitions. [2019-10-22 10:12:49,083 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 175 transitions. [2019-10-22 10:12:49,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-22 10:12:49,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:49,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:49,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:12:49,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:49,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 112 states and 176 transitions. [2019-10-22 10:12:49,138 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2019-10-22 10:12:49,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:12:49,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:49,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:49,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:12:49,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:49,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 117 states and 186 transitions. [2019-10-22 10:12:49,297 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 186 transitions. [2019-10-22 10:12:49,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:12:49,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:49,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:49,377 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:12:49,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:49,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 123 states and 199 transitions. [2019-10-22 10:12:49,617 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 199 transitions. [2019-10-22 10:12:49,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:12:49,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:49,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:49,645 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:12:49,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:49,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 121 states and 195 transitions. [2019-10-22 10:12:49,675 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 195 transitions. [2019-10-22 10:12:49,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:12:49,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:49,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:49,988 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:12:51,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:51,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 128 states and 213 transitions. [2019-10-22 10:12:51,002 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 213 transitions. [2019-10-22 10:12:51,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:12:51,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:51,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:51,036 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:12:51,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:51,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 130 states and 217 transitions. [2019-10-22 10:12:51,229 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 217 transitions. [2019-10-22 10:12:51,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:12:51,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:51,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:51,258 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:12:51,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:51,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 139 states and 235 transitions. [2019-10-22 10:12:51,593 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 235 transitions. [2019-10-22 10:12:51,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:12:51,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:51,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:51,622 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:12:51,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:51,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 140 states and 236 transitions. [2019-10-22 10:12:51,637 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 236 transitions. [2019-10-22 10:12:51,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:12:51,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:51,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:51,669 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:12:51,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:51,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 141 states and 237 transitions. [2019-10-22 10:12:51,687 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 237 transitions. [2019-10-22 10:12:51,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-22 10:12:51,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:51,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:51,735 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:12:53,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:53,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 158 states and 295 transitions. [2019-10-22 10:12:53,101 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 295 transitions. [2019-10-22 10:12:53,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-22 10:12:53,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:53,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:53,152 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:12:54,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:54,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 167 states and 324 transitions. [2019-10-22 10:12:54,295 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 324 transitions. [2019-10-22 10:12:54,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-22 10:12:54,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:54,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:54,324 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:12:55,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:55,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 173 states and 336 transitions. [2019-10-22 10:12:55,006 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 336 transitions. [2019-10-22 10:12:55,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:12:55,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:55,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:55,038 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:12:55,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:55,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 176 states and 341 transitions. [2019-10-22 10:12:55,064 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 341 transitions. [2019-10-22 10:12:55,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 10:12:55,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:55,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:55,095 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-22 10:12:55,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:55,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 178 states and 343 transitions. [2019-10-22 10:12:55,332 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 343 transitions. [2019-10-22 10:12:55,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:12:55,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:55,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:55,362 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:12:55,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:55,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 179 states and 344 transitions. [2019-10-22 10:12:55,378 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 344 transitions. [2019-10-22 10:12:55,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-22 10:12:55,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:55,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:55,406 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-10-22 10:12:55,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:55,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 183 states and 351 transitions. [2019-10-22 10:12:55,702 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 351 transitions. [2019-10-22 10:12:55,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:12:55,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:55,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:55,739 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:12:55,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:55,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 184 states and 352 transitions. [2019-10-22 10:12:55,768 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 352 transitions. [2019-10-22 10:12:55,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-10-22 10:12:55,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:55,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:55,956 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-22 10:12:57,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:57,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 188 states and 361 transitions. [2019-10-22 10:12:57,392 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 361 transitions. [2019-10-22 10:12:57,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:12:57,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:57,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:57,420 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:12:57,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:57,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 189 states and 362 transitions. [2019-10-22 10:12:57,455 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 362 transitions. [2019-10-22 10:12:57,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-10-22 10:12:57,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:57,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:57,488 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:12:57,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:57,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 180 states and 339 transitions. [2019-10-22 10:12:57,786 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 339 transitions. [2019-10-22 10:12:57,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-10-22 10:12:57,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:57,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:57,823 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-10-22 10:12:57,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:57,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 178 states and 335 transitions. [2019-10-22 10:12:57,846 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 335 transitions. [2019-10-22 10:12:57,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-10-22 10:12:57,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:57,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:57,881 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-10-22 10:12:57,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:57,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 180 states and 338 transitions. [2019-10-22 10:12:57,903 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 338 transitions. [2019-10-22 10:12:57,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-10-22 10:12:57,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:57,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:58,067 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-22 10:12:58,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:58,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 184 states and 344 transitions. [2019-10-22 10:12:58,710 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 344 transitions. [2019-10-22 10:12:58,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-10-22 10:12:58,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:58,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:58,739 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-10-22 10:12:58,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:58,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 185 states and 345 transitions. [2019-10-22 10:12:58,768 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 345 transitions. [2019-10-22 10:12:58,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-10-22 10:12:58,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:58,796 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-10-22 10:12:58,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:58,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 181 states and 333 transitions. [2019-10-22 10:12:58,830 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 333 transitions. [2019-10-22 10:12:58,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-10-22 10:12:58,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:58,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:58,861 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-10-22 10:12:58,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:58,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 174 states and 320 transitions. [2019-10-22 10:12:58,884 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 320 transitions. [2019-10-22 10:12:58,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-10-22 10:12:58,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:58,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:58,922 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-22 10:13:00,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:00,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 188 states and 350 transitions. [2019-10-22 10:13:00,570 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 350 transitions. [2019-10-22 10:13:00,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-10-22 10:13:00,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:00,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:00,619 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-22 10:13:00,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:00,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 189 states and 351 transitions. [2019-10-22 10:13:00,646 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 351 transitions. [2019-10-22 10:13:00,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-10-22 10:13:00,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:00,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:00,682 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-10-22 10:13:01,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:01,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 185 states and 335 transitions. [2019-10-22 10:13:01,010 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 335 transitions. [2019-10-22 10:13:01,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-10-22 10:13:01,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:01,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:01,045 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-10-22 10:13:01,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:01,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 94 states and 129 transitions. [2019-10-22 10:13:01,374 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 129 transitions. [2019-10-22 10:13:01,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:13:01,375 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 41 iterations. [2019-10-22 10:13:01,383 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:13:01,697 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:13:01,704 INFO L575 CodeCheckObserver]: Invariant with dag size 3 [2019-10-22 10:13:01,705 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:01,706 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:13:01,706 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:01,708 INFO L575 CodeCheckObserver]: Invariant with dag size 12 [2019-10-22 10:13:01,708 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:01,709 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:01,709 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:01,709 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:01,709 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:01,709 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:01,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:13:01 ImpRootNode [2019-10-22 10:13:01,709 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:13:01,710 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:13:01,710 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:13:01,710 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:13:01,710 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:46" (3/4) ... [2019-10-22 10:13:01,714 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:13:01,720 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-10-22 10:13:01,720 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-10-22 10:13:01,720 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:13:01,721 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:13:01,721 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-10-22 10:13:01,721 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:13:01,721 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:13:01,721 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:13:01,721 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-10-22 10:13:01,727 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2019-10-22 10:13:01,728 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-10-22 10:13:01,729 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 10:13:01,729 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:13:01,730 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:13:01,730 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:13:01,761 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive [2019-10-22 10:13:01,762 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-10-22 10:13:01,763 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((methaneLevelCritical == tmp || !(pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0)) || 0 == tmp [2019-10-22 10:13:01,813 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d5f741f2-2607-4065-baef-27c47e079c1e/bin/ukojak/witness.graphml [2019-10-22 10:13:01,813 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:13:01,815 INFO L168 Benchmark]: Toolchain (without parser) took 17143.09 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 460.8 MB). Free memory was 944.4 MB in the beginning and 871.7 MB in the end (delta: 72.8 MB). Peak memory consumption was 533.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:01,815 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:01,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 511.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -153.1 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:01,816 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:01,816 INFO L168 Benchmark]: Boogie Preprocessor took 48.76 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:01,816 INFO L168 Benchmark]: RCFGBuilder took 991.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:01,816 INFO L168 Benchmark]: CodeCheck took 15419.07 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 350.2 MB). Free memory was 1.0 GB in the beginning and 876.2 MB in the end (delta: 129.5 MB). Peak memory consumption was 479.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:01,817 INFO L168 Benchmark]: Witness Printer took 103.55 ms. Allocated memory is still 1.5 GB. Free memory was 876.2 MB in the beginning and 871.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:01,818 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 64 locations, 1 error locations. Result: SAFE, OverallTime: 15.0s, OverallIterations: 41, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1705834320 SDtfs, -1576175230 SDslu, -1812807096 SDs, 0 SdLazy, 1340534182 SolverSat, -1578447852 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 28.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22536 GetRequests, 22152 SyntacticMatches, 124 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27633 ImplicationChecksByTransitivity, 11.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 2190 NumberOfCodeBlocks, 2190 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 2150 ConstructedInterpolants, 0 QuantifiedInterpolants, 264395 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 40 InterpolantComputations, 25 PerfectInterpolantSequences, 873/961 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: 317]: 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: 409]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == tmp || !(pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0)) || 0 == tmp - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 511.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -153.1 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.76 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 991.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. * CodeCheck took 15419.07 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 350.2 MB). Free memory was 1.0 GB in the beginning and 876.2 MB in the end (delta: 129.5 MB). Peak memory consumption was 479.8 MB. Max. memory is 11.5 GB. * Witness Printer took 103.55 ms. Allocated memory is still 1.5 GB. Free memory was 876.2 MB in the beginning and 871.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...