./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product17.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_8ac1d6ff-d9e8-470b-b009-79c5dbdf2acf/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8ac1d6ff-d9e8-470b-b009-79c5dbdf2acf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8ac1d6ff-d9e8-470b-b009-79c5dbdf2acf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8ac1d6ff-d9e8-470b-b009-79c5dbdf2acf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8ac1d6ff-d9e8-470b-b009-79c5dbdf2acf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8ac1d6ff-d9e8-470b-b009-79c5dbdf2acf/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 d2adcf2b9b8b03691138caa579df024fc7b4a734 .............................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:18:09,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:09,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:09,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:09,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:09,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:09,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:09,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:09,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:09,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:09,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:09,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:09,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:09,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:09,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:09,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:09,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:09,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:09,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:09,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:09,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:09,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:09,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:09,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:09,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:09,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:09,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:09,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:09,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:09,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:09,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:09,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:09,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:09,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:09,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:09,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:09,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:09,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:09,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:09,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:09,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:09,115 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8ac1d6ff-d9e8-470b-b009-79c5dbdf2acf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:18:09,127 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:09,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:09,128 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:09,128 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:09,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:09,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:09,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:09,129 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:18:09,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:18:09,129 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:18:09,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:09,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:09,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:09,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:09,130 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:18:09,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:09,130 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:09,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:09,131 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:09,131 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:09,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:09,131 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:09,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:09,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:09,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:09,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:09,133 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:18:09,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:18:09,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:09,133 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_8ac1d6ff-d9e8-470b-b009-79c5dbdf2acf/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 -> d2adcf2b9b8b03691138caa579df024fc7b4a734 [2019-10-22 10:18:09,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:09,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:09,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:09,172 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:09,172 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:09,173 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8ac1d6ff-d9e8-470b-b009-79c5dbdf2acf/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c [2019-10-22 10:18:09,221 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ac1d6ff-d9e8-470b-b009-79c5dbdf2acf/bin/ukojak/data/fee9c39ab/b56a649b03af44fbaebe2e368d1a7a70/FLAG758ecf1be [2019-10-22 10:18:09,647 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:09,647 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8ac1d6ff-d9e8-470b-b009-79c5dbdf2acf/sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c [2019-10-22 10:18:09,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ac1d6ff-d9e8-470b-b009-79c5dbdf2acf/bin/ukojak/data/fee9c39ab/b56a649b03af44fbaebe2e368d1a7a70/FLAG758ecf1be [2019-10-22 10:18:10,019 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8ac1d6ff-d9e8-470b-b009-79c5dbdf2acf/bin/ukojak/data/fee9c39ab/b56a649b03af44fbaebe2e368d1a7a70 [2019-10-22 10:18:10,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:10,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:10,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:10,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:10,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:10,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:10" (1/1) ... [2019-10-22 10:18:10,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@630b61e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:10, skipping insertion in model container [2019-10-22 10:18:10,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:10" (1/1) ... [2019-10-22 10:18:10,036 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:10,087 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:10,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:10,429 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:10,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:10,547 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:10,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:10 WrapperNode [2019-10-22 10:18:10,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:10,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:10,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:10,549 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:10,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:10" (1/1) ... [2019-10-22 10:18:10,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:10" (1/1) ... [2019-10-22 10:18:10,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:10,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:10,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:10,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:10,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:10" (1/1) ... [2019-10-22 10:18:10,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:10" (1/1) ... [2019-10-22 10:18:10,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:10" (1/1) ... [2019-10-22 10:18:10,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:10" (1/1) ... [2019-10-22 10:18:10,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:10" (1/1) ... [2019-10-22 10:18:10,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:10" (1/1) ... [2019-10-22 10:18:10,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:10" (1/1) ... [2019-10-22 10:18:10,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:10,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:10,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:10,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:10,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ac1d6ff-d9e8-470b-b009-79c5dbdf2acf/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 10:18:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-22 10:18:10,743 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-22 10:18:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:18:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:18:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:18:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:18:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:18:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:18:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:18:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:18:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:18:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:18:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:18:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:11,701 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:11,701 INFO L284 CfgBuilder]: Removed 34 assume(true) statements. [2019-10-22 10:18:11,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:11 BoogieIcfgContainer [2019-10-22 10:18:11,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:11,703 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:11,703 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:11,714 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:11,715 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:11" (1/1) ... [2019-10-22 10:18:11,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:18:11,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:11,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2019-10-22 10:18:11,761 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2019-10-22 10:18:11,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:18:11,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:11,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:11,970 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 10:18:11,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:11,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2019-10-22 10:18:11,987 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2019-10-22 10:18:11,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:18:11,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:12,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:12,115 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 10:18:12,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:12,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2019-10-22 10:18:12,151 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2019-10-22 10:18:12,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:18:12,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:12,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:12,250 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 10:18:12,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:12,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 78 transitions. [2019-10-22 10:18:12,425 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2019-10-22 10:18:12,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:18:12,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:12,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:12,504 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 10:18:12,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:12,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 58 states and 79 transitions. [2019-10-22 10:18:12,520 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 79 transitions. [2019-10-22 10:18:12,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:18:12,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:12,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:12,574 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 10:18:12,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:12,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2019-10-22 10:18:12,587 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2019-10-22 10:18:12,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:18:12,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:12,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:12,657 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 10:18:13,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:13,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 69 states and 100 transitions. [2019-10-22 10:18:13,008 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 100 transitions. [2019-10-22 10:18:13,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:18:13,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:13,055 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 10:18:13,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:13,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 70 states and 101 transitions. [2019-10-22 10:18:13,070 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 101 transitions. [2019-10-22 10:18:13,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:18:13,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:13,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:13,185 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 10:18:13,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:13,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 85 states and 131 transitions. [2019-10-22 10:18:13,776 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 131 transitions. [2019-10-22 10:18:13,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:18:13,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:13,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:13,832 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 10:18:13,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:13,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 86 states and 132 transitions. [2019-10-22 10:18:13,851 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 132 transitions. [2019-10-22 10:18:13,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:18:13,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:13,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:13,881 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 10:18:13,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:13,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 87 states and 133 transitions. [2019-10-22 10:18:13,891 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 133 transitions. [2019-10-22 10:18:13,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:18:13,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:13,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:13,946 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 10:18:14,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:14,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 92 states and 140 transitions. [2019-10-22 10:18:14,228 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 140 transitions. [2019-10-22 10:18:14,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-22 10:18:14,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:14,302 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 10:18:14,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:14,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 98 states and 152 transitions. [2019-10-22 10:18:14,549 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2019-10-22 10:18:14,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:18:14,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:14,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:14,585 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 10:18:14,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:14,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 96 states and 148 transitions. [2019-10-22 10:18:14,601 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2019-10-22 10:18:14,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:18:14,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:14,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:14,859 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 10:18:15,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:15,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 99 states and 159 transitions. [2019-10-22 10:18:15,707 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 159 transitions. [2019-10-22 10:18:15,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-22 10:18:15,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:15,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:15,742 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:18:15,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:15,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 90 states and 139 transitions. [2019-10-22 10:18:15,961 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 139 transitions. [2019-10-22 10:18:15,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:18:15,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:15,985 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 10:18:16,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:16,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 92 states and 143 transitions. [2019-10-22 10:18:16,248 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 143 transitions. [2019-10-22 10:18:16,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:18:16,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:16,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:16,334 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:18:17,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:17,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 157 transitions. [2019-10-22 10:18:17,246 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2019-10-22 10:18:17,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:18:17,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:17,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:17,290 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:18:17,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:17,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 100 states and 161 transitions. [2019-10-22 10:18:17,534 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 161 transitions. [2019-10-22 10:18:17,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:18:17,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:17,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:17,579 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:18:18,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:18,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 96 states and 143 transitions. [2019-10-22 10:18:18,673 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 143 transitions. [2019-10-22 10:18:18,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-22 10:18:18,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:18,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:18,713 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-10-22 10:18:19,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:19,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 98 states and 143 transitions. [2019-10-22 10:18:19,550 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 143 transitions. [2019-10-22 10:18:19,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:18:19,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:19,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:19,592 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:18:19,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:19,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 100 states and 146 transitions. [2019-10-22 10:18:19,617 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 146 transitions. [2019-10-22 10:18:19,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 10:18:19,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:19,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:19,687 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-10-22 10:18:19,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:19,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 101 states and 147 transitions. [2019-10-22 10:18:19,729 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 147 transitions. [2019-10-22 10:18:19,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-10-22 10:18:19,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:19,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:19,762 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:18:19,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:19,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 53 states and 64 transitions. [2019-10-22 10:18:19,786 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2019-10-22 10:18:19,786 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:18:19,786 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 24 iterations. [2019-10-22 10:18:19,794 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:18:20,029 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:20,032 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:20,032 INFO L575 CodeCheckObserver]: Invariant with dag size 15 [2019-10-22 10:18:20,036 INFO L575 CodeCheckObserver]: Invariant with dag size 7 [2019-10-22 10:18:20,037 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:20,037 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:20,037 INFO L575 CodeCheckObserver]: Invariant with dag size 11 [2019-10-22 10:18:20,038 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:20,038 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:20,038 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:20,038 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:20,038 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:18:20,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:18:20 ImpRootNode [2019-10-22 10:18:20,039 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:18:20,040 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:18:20,040 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:18:20,040 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:18:20,040 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:11" (3/4) ... [2019-10-22 10:18:20,044 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:18:20,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-10-22 10:18:20,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:18:20,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:18:20,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:18:20,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-10-22 10:18:20,050 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:18:20,055 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2019-10-22 10:18:20,055 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 10:18:20,056 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 10:18:20,056 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-10-22 10:18:20,056 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:18:20,056 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:18:20,078 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive [2019-10-22 10:18:20,079 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) [2019-10-22 10:18:20,079 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (tmp == methaneLevelCritical || (!(0 == tmp) && !(pumpRunning == 0))) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp)) [2019-10-22 10:18:20,110 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8ac1d6ff-d9e8-470b-b009-79c5dbdf2acf/bin/ukojak/witness.graphml [2019-10-22 10:18:20,111 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:18:20,113 INFO L168 Benchmark]: Toolchain (without parser) took 10089.48 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 246.9 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -195.5 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:20,113 INFO L168 Benchmark]: CDTParser took 0.16 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 10:18:20,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 524.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -186.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:20,114 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.92 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 10:18:20,114 INFO L168 Benchmark]: Boogie Preprocessor took 49.44 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 10:18:20,114 INFO L168 Benchmark]: RCFGBuilder took 1029.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:20,115 INFO L168 Benchmark]: CodeCheck took 8336.55 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 104.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -112.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:20,115 INFO L168 Benchmark]: Witness Printer took 71.21 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:20,116 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 7 procedures, 46 locations, 1 error locations. Result: SAFE, OverallTime: 8.0s, OverallIterations: 24, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 169760004 SDtfs, 51734012 SDslu, 85261628 SDs, 0 SdLazy, 77018812 SolverSat, 23710820 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7551 GetRequests, 7333 SyntacticMatches, 54 SemanticMatches, 164 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10034 ImplicationChecksByTransitivity, 5.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 838 NumberOfCodeBlocks, 838 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 815 ConstructedInterpolants, 0 QuantifiedInterpolants, 62908 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 23 InterpolantComputations, 18 PerfectInterpolantSequences, 275/286 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: 543]: 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: 567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: (tmp == methaneLevelCritical || (!(0 == tmp) && !(pumpRunning == 0))) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp)) - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: ((1 == tmp && tmp == systemActive) && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 524.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -186.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.92 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 49.44 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 1029.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * CodeCheck took 8336.55 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 104.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -112.4 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 71.21 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...