./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product09.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_6ff7676f-9222-48ce-a075-68d33b2a90e7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6ff7676f-9222-48ce-a075-68d33b2a90e7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6ff7676f-9222-48ce-a075-68d33b2a90e7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6ff7676f-9222-48ce-a075-68d33b2a90e7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product09.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6ff7676f-9222-48ce-a075-68d33b2a90e7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6ff7676f-9222-48ce-a075-68d33b2a90e7/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 f306469f6fc3f3c0759d128d38f84cc775adb88e ............................................................................................................................................................................................................................................................................................................................................................................... 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 10:17:04,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:04,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:04,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:04,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:04,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:04,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:04,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:04,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:04,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:04,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:04,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:04,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:04,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:04,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:04,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:04,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:04,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:04,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:04,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:04,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:04,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:04,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:04,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:04,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:04,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:04,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:04,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:04,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:04,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:04,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:04,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:04,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:04,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:04,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:04,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:04,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:04,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:04,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:04,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:04,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:04,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6ff7676f-9222-48ce-a075-68d33b2a90e7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:17:04,196 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:04,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:04,197 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:04,197 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:04,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:04,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:04,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:04,198 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:04,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:04,199 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:04,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:04,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:04,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:04,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:04,199 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:04,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:04,200 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:04,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:04,200 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:04,200 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:04,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:04,200 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:04,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:04,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:04,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:04,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:04,204 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:04,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:04,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:04,204 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_6ff7676f-9222-48ce-a075-68d33b2a90e7/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 -> f306469f6fc3f3c0759d128d38f84cc775adb88e [2019-10-22 10:17:04,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:04,253 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:04,257 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:04,259 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:04,260 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:04,261 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6ff7676f-9222-48ce-a075-68d33b2a90e7/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product09.cil.c [2019-10-22 10:17:04,323 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ff7676f-9222-48ce-a075-68d33b2a90e7/bin/ukojak/data/5b4be4601/d615aa5b34e848c2812af6beb60973da/FLAG4bb7dd28c [2019-10-22 10:17:04,732 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:04,732 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6ff7676f-9222-48ce-a075-68d33b2a90e7/sv-benchmarks/c/product-lines/minepump_spec2_product09.cil.c [2019-10-22 10:17:04,743 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ff7676f-9222-48ce-a075-68d33b2a90e7/bin/ukojak/data/5b4be4601/d615aa5b34e848c2812af6beb60973da/FLAG4bb7dd28c [2019-10-22 10:17:05,086 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6ff7676f-9222-48ce-a075-68d33b2a90e7/bin/ukojak/data/5b4be4601/d615aa5b34e848c2812af6beb60973da [2019-10-22 10:17:05,089 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:05,090 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:05,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:05,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:05,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:05,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a2c6935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05, skipping insertion in model container [2019-10-22 10:17:05,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,105 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:05,156 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:05,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:05,506 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:05,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:05,602 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:05,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05 WrapperNode [2019-10-22 10:17:05,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:05,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:05,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:05,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:05,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:05,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:05,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:05,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:05,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:05,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:05,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:05,708 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:05,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ff7676f-9222-48ce-a075-68d33b2a90e7/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 10:17:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:05,790 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:17:05,790 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:17:05,790 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:17:05,790 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:17:05,790 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:17:05,790 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:17:05,790 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:17:05,791 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:17:05,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:17:05,791 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:17:05,791 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:17:05,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:05,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:06,714 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:06,714 INFO L284 CfgBuilder]: Removed 30 assume(true) statements. [2019-10-22 10:17:06,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:06 BoogieIcfgContainer [2019-10-22 10:17:06,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:06,716 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:06,717 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:06,728 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:06,728 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:06" (1/1) ... [2019-10-22 10:17:06,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:06,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:06,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 39 states and 50 transitions. [2019-10-22 10:17:06,793 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2019-10-22 10:17:06,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-10-22 10:17:06,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:06,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:07,040 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 10:17:07,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:07,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2019-10-22 10:17:07,055 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2019-10-22 10:17:07,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:17:07,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:07,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:07,196 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 10:17:07,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:07,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2019-10-22 10:17:07,239 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2019-10-22 10:17:07,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:17:07,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:07,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:07,380 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 10:17:07,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:07,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2019-10-22 10:17:07,620 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2019-10-22 10:17:07,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:17:07,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:07,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:07,719 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 10:17:07,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:07,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2019-10-22 10:17:07,730 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2019-10-22 10:17:07,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:17:07,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:07,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:07,816 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 10:17:08,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:08,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2019-10-22 10:17:08,546 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2019-10-22 10:17:08,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:17:08,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:08,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:08,665 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 10:17:08,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:08,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 99 transitions. [2019-10-22 10:17:08,680 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2019-10-22 10:17:08,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:17:08,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:08,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:08,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:09,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:09,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 73 states and 112 transitions. [2019-10-22 10:17:09,109 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 112 transitions. [2019-10-22 10:17:09,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:17:09,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:09,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:09,162 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:09,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:09,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 108 transitions. [2019-10-22 10:17:09,187 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 108 transitions. [2019-10-22 10:17:09,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:17:09,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:09,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:17:09,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:09,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 74 states and 115 transitions. [2019-10-22 10:17:09,979 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 115 transitions. [2019-10-22 10:17:09,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-22 10:17:09,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:10,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:10,019 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:10,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:10,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 76 states and 119 transitions. [2019-10-22 10:17:10,200 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 119 transitions. [2019-10-22 10:17:10,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:17:10,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:10,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:10,241 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:17:10,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:10,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 120 transitions. [2019-10-22 10:17:10,445 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 120 transitions. [2019-10-22 10:17:10,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:17:10,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:10,494 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:17:10,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:10,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 82 states and 124 transitions. [2019-10-22 10:17:10,784 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 124 transitions. [2019-10-22 10:17:10,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:17:10,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:10,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:10,836 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:17:11,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:11,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 131 transitions. [2019-10-22 10:17:11,003 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2019-10-22 10:17:11,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:17:11,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:11,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:11,058 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:17:11,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:11,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 132 transitions. [2019-10-22 10:17:11,263 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 132 transitions. [2019-10-22 10:17:11,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-22 10:17:11,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:11,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:11,306 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:17:11,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:11,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 69 states and 97 transitions. [2019-10-22 10:17:11,321 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2019-10-22 10:17:11,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:17:11,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:11,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:11,364 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-10-22 10:17:11,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:11,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 71 states and 100 transitions. [2019-10-22 10:17:11,388 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2019-10-22 10:17:11,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-22 10:17:11,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:11,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:11,432 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:17:11,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:11,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 72 states and 101 transitions. [2019-10-22 10:17:11,465 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2019-10-22 10:17:11,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-22 10:17:11,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:11,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:11,504 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-10-22 10:17:11,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:11,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 45 states and 56 transitions. [2019-10-22 10:17:11,524 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2019-10-22 10:17:11,525 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:17:11,525 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2019-10-22 10:17:11,538 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:17:11,657 INFO L575 CodeCheckObserver]: Invariant with dag size 6 [2019-10-22 10:17:11,666 INFO L575 CodeCheckObserver]: Invariant with dag size 7 [2019-10-22 10:17:11,666 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:11,667 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:11,667 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:11,667 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:11,667 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:11,667 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:11,667 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:11,667 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:11,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:17:11 ImpRootNode [2019-10-22 10:17:11,668 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:17:11,668 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:17:11,668 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:17:11,669 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:17:11,669 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:06" (3/4) ... [2019-10-22 10:17:11,673 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:17:11,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:17:11,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-10-22 10:17:11,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:17:11,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:17:11,680 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:17:11,685 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-10-22 10:17:11,685 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 10:17:11,686 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 10:17:11,686 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-10-22 10:17:11,686 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:17:11,686 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:17:11,762 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6ff7676f-9222-48ce-a075-68d33b2a90e7/bin/ukojak/witness.graphml [2019-10-22 10:17:11,762 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:17:11,764 INFO L168 Benchmark]: Toolchain (without parser) took 6673.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 202.4 MB). Free memory was 944.5 MB in the beginning and 931.1 MB in the end (delta: 13.4 MB). Peak memory consumption was 215.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:11,765 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:11,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 512.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -185.7 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:11,766 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:11,766 INFO L168 Benchmark]: Boogie Preprocessor took 47.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:11,766 INFO L168 Benchmark]: RCFGBuilder took 1008.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:11,767 INFO L168 Benchmark]: CodeCheck took 4951.60 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 58.7 MB). Free memory was 1.1 GB in the beginning and 939.6 MB in the end (delta: 114.6 MB). Peak memory consumption was 173.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:11,767 INFO L168 Benchmark]: Witness Printer took 93.66 ms. Allocated memory is still 1.2 GB. Free memory was 939.6 MB in the beginning and 931.1 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:11,768 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 6 procedures, 39 locations, 1 error locations. Result: SAFE, OverallTime: 4.7s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 5263396 SDtfs, 1851692 SDslu, 3062492 SDs, 0 SdLazy, 3571356 SolverSat, 1313268 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5086 GetRequests, 4940 SyntacticMatches, 56 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2549 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 590 NumberOfCodeBlocks, 590 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 572 ConstructedInterpolants, 0 QuantifiedInterpolants, 38023 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 17 PerfectInterpolantSequences, 203/204 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: 44]: 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: 742]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: !(0 == tmp) || methaneLevelCritical == tmp - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 429]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 512.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -185.7 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1008.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. * CodeCheck took 4951.60 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 58.7 MB). Free memory was 1.1 GB in the beginning and 939.6 MB in the end (delta: 114.6 MB). Peak memory consumption was 173.3 MB. Max. memory is 11.5 GB. * Witness Printer took 93.66 ms. Allocated memory is still 1.2 GB. Free memory was 939.6 MB in the beginning and 931.1 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...