./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3d3af0c0-78e4-455d-87f4-b2133a0d0e71/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3d3af0c0-78e4-455d-87f4-b2133a0d0e71/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3d3af0c0-78e4-455d-87f4-b2133a0d0e71/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3d3af0c0-78e4-455d-87f4-b2133a0d0e71/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3d3af0c0-78e4-455d-87f4-b2133a0d0e71/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3d3af0c0-78e4-455d-87f4-b2133a0d0e71/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 82f74870a567ad4799d16040af8f13b048c16754 ................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 08:37:52,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:37:52,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:37:52,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:37:52,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:37:52,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:37:52,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:37:52,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:37:52,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:37:52,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:37:52,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:37:52,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:37:52,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:37:52,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:37:52,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:37:52,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:37:52,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:37:52,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:37:52,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:37:52,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:37:52,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:37:52,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:37:52,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:37:52,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:37:52,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:37:52,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:37:52,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:37:52,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:37:52,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:37:52,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:37:52,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:37:52,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:37:52,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:37:52,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:37:52,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:37:52,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:37:52,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:37:52,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:37:52,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:37:52,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:37:52,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:37:52,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3d3af0c0-78e4-455d-87f4-b2133a0d0e71/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 08:37:52,198 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:37:52,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:37:52,209 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 08:37:52,209 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 08:37:52,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:37:52,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:37:52,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:37:52,210 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 08:37:52,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 08:37:52,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 08:37:52,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:37:52,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 08:37:52,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:37:52,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 08:37:52,212 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 08:37:52,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 08:37:52,213 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:37:52,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 08:37:52,213 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 08:37:52,214 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 08:37:52,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:37:52,214 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:37:52,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 08:37:52,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:37:52,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:37:52,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 08:37:52,215 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 08:37:52,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 08:37:52,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 08:37:52,216 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/run_dir_3d3af0c0-78e4-455d-87f4-b2133a0d0e71/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 -> 82f74870a567ad4799d16040af8f13b048c16754 [2019-11-20 08:37:52,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:37:52,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:37:52,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:37:52,375 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:37:52,376 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:37:52,377 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3d3af0c0-78e4-455d-87f4-b2133a0d0e71/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c [2019-11-20 08:37:52,436 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3d3af0c0-78e4-455d-87f4-b2133a0d0e71/bin/ukojak/data/04f3cfd47/7c8c6e9608be445bb0d09b22c10aaf71/FLAGb5728bfcf [2019-11-20 08:37:52,846 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:37:52,847 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3d3af0c0-78e4-455d-87f4-b2133a0d0e71/sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c [2019-11-20 08:37:52,856 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3d3af0c0-78e4-455d-87f4-b2133a0d0e71/bin/ukojak/data/04f3cfd47/7c8c6e9608be445bb0d09b22c10aaf71/FLAGb5728bfcf [2019-11-20 08:37:53,149 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3d3af0c0-78e4-455d-87f4-b2133a0d0e71/bin/ukojak/data/04f3cfd47/7c8c6e9608be445bb0d09b22c10aaf71 [2019-11-20 08:37:53,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:37:53,153 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:37:53,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:37:53,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:37:53,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:37:53,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:37:53" (1/1) ... [2019-11-20 08:37:53,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@284a5bd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:37:53, skipping insertion in model container [2019-11-20 08:37:53,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:37:53" (1/1) ... [2019-11-20 08:37:53,167 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:37:53,215 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:37:53,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:37:53,527 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:37:53,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:37:53,669 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:37:53,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:37:53 WrapperNode [2019-11-20 08:37:53,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:37:53,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:37:53,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:37:53,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:37:53,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:37:53" (1/1) ... [2019-11-20 08:37:53,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:37:53" (1/1) ... [2019-11-20 08:37:53,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:37:53,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:37:53,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:37:53,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:37:53,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:37:53" (1/1) ... [2019-11-20 08:37:53,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:37:53" (1/1) ... [2019-11-20 08:37:53,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:37:53" (1/1) ... [2019-11-20 08:37:53,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:37:53" (1/1) ... [2019-11-20 08:37:53,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:37:53" (1/1) ... [2019-11-20 08:37:53,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:37:53" (1/1) ... [2019-11-20 08:37:53,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:37:53" (1/1) ... [2019-11-20 08:37:53,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:37:53,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:37:53,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:37:53,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:37:53,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:37:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3d3af0c0-78e4-455d-87f4-b2133a0d0e71/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 [2019-11-20 08:37:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 08:37:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-20 08:37:53,882 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-20 08:37:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 08:37:53,883 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 08:37:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 08:37:53,883 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 08:37:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 08:37:53,884 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 08:37:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-20 08:37:53,885 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-20 08:37:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-20 08:37:53,885 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-20 08:37:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 08:37:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 08:37:53,886 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 08:37:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:37:53,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:37:54,793 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 08:37:54,793 INFO L285 CfgBuilder]: Removed 40 assume(true) statements. [2019-11-20 08:37:54,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:37:54 BoogieIcfgContainer [2019-11-20 08:37:54,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 08:37:54,795 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 08:37:54,795 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 08:37:54,804 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 08:37:54,804 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:37:54" (1/1) ... [2019-11-20 08:37:54,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:37:54,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:37:54,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2019-11-20 08:37:54,850 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2019-11-20 08:37:54,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-20 08:37:54,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:37:55,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:37:55,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:37:55,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:37:55,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2019-11-20 08:37:55,141 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2019-11-20 08:37:55,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-20 08:37:55,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:37:55,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:37:55,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:37:55,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:37:55,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2019-11-20 08:37:55,276 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2019-11-20 08:37:55,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 08:37:55,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:37:55,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:37:55,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:37:55,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:37:55,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 66 states and 99 transitions. [2019-11-20 08:37:55,674 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 99 transitions. [2019-11-20 08:37:55,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 08:37:55,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:37:55,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:37:55,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:37:56,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:37:56,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 76 states and 123 transitions. [2019-11-20 08:37:56,077 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 123 transitions. [2019-11-20 08:37:56,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 08:37:56,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:37:56,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:37:56,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:37:56,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:37:56,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 77 states and 124 transitions. [2019-11-20 08:37:56,175 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 124 transitions. [2019-11-20 08:37:56,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 08:37:56,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:37:56,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:37:56,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:37:56,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:37:56,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 79 states and 126 transitions. [2019-11-20 08:37:56,291 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 126 transitions. [2019-11-20 08:37:56,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 08:37:56,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:37:56,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:37:56,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:37:56,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:37:56,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 81 states and 128 transitions. [2019-11-20 08:37:56,376 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 128 transitions. [2019-11-20 08:37:56,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 08:37:56,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:37:56,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:37:56,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:37:56,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:37:56,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 83 states and 135 transitions. [2019-11-20 08:37:56,560 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 135 transitions. [2019-11-20 08:37:56,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 08:37:56,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:37:56,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:37:56,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:37:56,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:37:56,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 85 states and 140 transitions. [2019-11-20 08:37:56,847 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 140 transitions. [2019-11-20 08:37:56,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 08:37:56,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:37:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:37:56,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:37:56,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:37:56,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 83 states and 134 transitions. [2019-11-20 08:37:56,920 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 134 transitions. [2019-11-20 08:37:56,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 08:37:56,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:37:56,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:37:57,000 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:37:57,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:37:57,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 89 states and 145 transitions. [2019-11-20 08:37:57,260 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 145 transitions. [2019-11-20 08:37:57,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 08:37:57,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:37:57,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:37:57,293 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:37:57,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:37:57,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 90 states and 148 transitions. [2019-11-20 08:37:57,413 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 148 transitions. [2019-11-20 08:37:57,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 08:37:57,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:37:57,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:37:57,441 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:37:57,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:37:57,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 94 states and 155 transitions. [2019-11-20 08:37:57,620 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 155 transitions. [2019-11-20 08:37:57,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 08:37:57,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:37:57,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:37:57,663 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:37:57,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:37:57,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 95 states and 156 transitions. [2019-11-20 08:37:57,687 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 156 transitions. [2019-11-20 08:37:57,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 08:37:57,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:37:57,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:37:57,851 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 08:37:58,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:37:58,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 101 states and 178 transitions. [2019-11-20 08:37:58,868 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 178 transitions. [2019-11-20 08:37:58,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 08:37:58,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:37:58,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:37:58,914 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 08:37:59,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:37:59,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 108 states and 200 transitions. [2019-11-20 08:37:59,681 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 200 transitions. [2019-11-20 08:37:59,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 08:37:59,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:37:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:37:59,712 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 08:37:59,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:37:59,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 110 states and 209 transitions. [2019-11-20 08:37:59,887 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 209 transitions. [2019-11-20 08:37:59,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 08:37:59,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:37:59,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:37:59,926 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 08:38:00,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:00,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 112 states and 211 transitions. [2019-11-20 08:38:00,141 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 211 transitions. [2019-11-20 08:38:00,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 08:38:00,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:00,173 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 08:38:00,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:00,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 113 states and 211 transitions. [2019-11-20 08:38:00,402 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 211 transitions. [2019-11-20 08:38:00,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 08:38:00,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:00,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:00,441 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 08:38:01,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:01,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 115 states and 211 transitions. [2019-11-20 08:38:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 211 transitions. [2019-11-20 08:38:01,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 08:38:01,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:01,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:01,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 08:38:01,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:01,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 104 states and 182 transitions. [2019-11-20 08:38:01,232 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 182 transitions. [2019-11-20 08:38:01,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 08:38:01,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:01,275 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 08:38:01,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:01,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 63 states and 89 transitions. [2019-11-20 08:38:01,308 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2019-11-20 08:38:01,308 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 08:38:01,309 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 23 iterations. [2019-11-20 08:38:01,319 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 08:38:01,573 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-11-20 08:38:01,581 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:38:01,581 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:38:01,581 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-20 08:38:01,582 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:38:01,582 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:38:01,582 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:38:01,582 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-20 08:38:01,583 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:38:01,583 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:38:01,583 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-11-20 08:38:01,583 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:38:01,584 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:38:01,584 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:38:01,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 08:38:01 ImpRootNode [2019-11-20 08:38:01,584 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 08:38:01,585 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 08:38:01,585 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 08:38:01,585 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 08:38:01,586 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:37:54" (3/4) ... [2019-11-20 08:38:01,589 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 08:38:01,594 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-20 08:38:01,594 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-20 08:38:01,594 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 08:38:01,594 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 08:38:01,594 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 08:38:01,595 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 08:38:01,595 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2019-11-20 08:38:01,602 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2019-11-20 08:38:01,603 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2019-11-20 08:38:01,603 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-20 08:38:01,604 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 08:38:01,605 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 08:38:01,605 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 08:38:01,632 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) || (pumpRunning == \old(pumpRunning) && !(1 == waterLevel))) || !(pumpRunning == 0) [2019-11-20 08:38:01,632 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) [2019-11-20 08:38:01,633 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-11-20 08:38:01,676 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3d3af0c0-78e4-455d-87f4-b2133a0d0e71/bin/ukojak/witness.graphml [2019-11-20 08:38:01,677 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 08:38:01,678 INFO L168 Benchmark]: Toolchain (without parser) took 8525.57 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 284.7 MB). Free memory was 939.4 MB in the beginning and 921.0 MB in the end (delta: 18.4 MB). Peak memory consumption was 303.1 MB. Max. memory is 11.5 GB. [2019-11-20 08:38:01,679 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:38:01,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 516.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -204.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-11-20 08:38:01,679 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.08 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. [2019-11-20 08:38:01,680 INFO L168 Benchmark]: Boogie Preprocessor took 43.88 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. [2019-11-20 08:38:01,680 INFO L168 Benchmark]: RCFGBuilder took 995.28 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: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. [2019-11-20 08:38:01,680 INFO L168 Benchmark]: CodeCheck took 6789.91 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 118.5 MB). Free memory was 1.1 GB in the beginning and 933.6 MB in the end (delta: 131.6 MB). Peak memory consumption was 250.1 MB. Max. memory is 11.5 GB. [2019-11-20 08:38:01,681 INFO L168 Benchmark]: Witness Printer took 91.93 ms. Allocated memory is still 1.3 GB. Free memory was 933.6 MB in the beginning and 921.0 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2019-11-20 08:38:01,683 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 8 procedures, 53 locations, 1 error locations. Result: SAFE, OverallTime: 6.4s, OverallIterations: 23, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 84344064 SDtfs, 31442900 SDslu, 68945128 SDs, 0 SdLazy, 51381332 SolverSat, 16136592 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6051 GetRequests, 5883 SyntacticMatches, 56 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5023 ImplicationChecksByTransitivity, 4.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 589 NumberOfCodeBlocks, 589 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 567 ConstructedInterpolants, 0 QuantifiedInterpolants, 42194 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 15 PerfectInterpolantSequences, 98/128 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: 535]: 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: 187]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) || (pumpRunning == \old(pumpRunning) && !(1 == waterLevel))) || !(pumpRunning == 0) - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 1 == waterLevel && pumpRunning == 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 516.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -204.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.08 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 43.88 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. * RCFGBuilder took 995.28 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: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. * CodeCheck took 6789.91 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 118.5 MB). Free memory was 1.1 GB in the beginning and 933.6 MB in the end (delta: 131.6 MB). Peak memory consumption was 250.1 MB. Max. memory is 11.5 GB. * Witness Printer took 91.93 ms. Allocated memory is still 1.3 GB. Free memory was 933.6 MB in the beginning and 921.0 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...