./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_eea8bf5d-d9d6-4b2c-a828-5612112fa6bd/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_eea8bf5d-d9d6-4b2c-a828-5612112fa6bd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eea8bf5d-d9d6-4b2c-a828-5612112fa6bd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eea8bf5d-d9d6-4b2c-a828-5612112fa6bd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_eea8bf5d-d9d6-4b2c-a828-5612112fa6bd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eea8bf5d-d9d6-4b2c-a828-5612112fa6bd/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 06e1bbb05b064353049072459310c7da1eede934 ............................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 07:33:20,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 07:33:20,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 07:33:20,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 07:33:20,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 07:33:20,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 07:33:20,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 07:33:20,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 07:33:20,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 07:33:20,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 07:33:20,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 07:33:20,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 07:33:20,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 07:33:20,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 07:33:20,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 07:33:20,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 07:33:20,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 07:33:20,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 07:33:20,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 07:33:20,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 07:33:20,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 07:33:20,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 07:33:20,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 07:33:20,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 07:33:20,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 07:33:20,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 07:33:20,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 07:33:20,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 07:33:20,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 07:33:20,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 07:33:20,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 07:33:20,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 07:33:20,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 07:33:20,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 07:33:20,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 07:33:20,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 07:33:20,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 07:33:20,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 07:33:20,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 07:33:20,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 07:33:20,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 07:33:20,255 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eea8bf5d-d9d6-4b2c-a828-5612112fa6bd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 07:33:20,268 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 07:33:20,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 07:33:20,269 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 07:33:20,269 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 07:33:20,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 07:33:20,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 07:33:20,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 07:33:20,270 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 07:33:20,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 07:33:20,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 07:33:20,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 07:33:20,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 07:33:20,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 07:33:20,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 07:33:20,271 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 07:33:20,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 07:33:20,271 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 07:33:20,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 07:33:20,271 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 07:33:20,272 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 07:33:20,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 07:33:20,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 07:33:20,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 07:33:20,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 07:33:20,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 07:33:20,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 07:33:20,272 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 07:33:20,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 07:33:20,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 07:33:20,273 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_eea8bf5d-d9d6-4b2c-a828-5612112fa6bd/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 -> 06e1bbb05b064353049072459310c7da1eede934 [2019-12-01 07:33:20,371 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 07:33:20,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 07:33:20,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 07:33:20,383 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 07:33:20,383 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 07:33:20,384 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eea8bf5d-d9d6-4b2c-a828-5612112fa6bd/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c [2019-12-01 07:33:20,425 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eea8bf5d-d9d6-4b2c-a828-5612112fa6bd/bin/ukojak/data/6750500a8/9aaf1a356a4840ce9e5790778cc661e4/FLAG794bdf25e [2019-12-01 07:33:20,777 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 07:33:20,778 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eea8bf5d-d9d6-4b2c-a828-5612112fa6bd/sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c [2019-12-01 07:33:20,786 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eea8bf5d-d9d6-4b2c-a828-5612112fa6bd/bin/ukojak/data/6750500a8/9aaf1a356a4840ce9e5790778cc661e4/FLAG794bdf25e [2019-12-01 07:33:20,794 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eea8bf5d-d9d6-4b2c-a828-5612112fa6bd/bin/ukojak/data/6750500a8/9aaf1a356a4840ce9e5790778cc661e4 [2019-12-01 07:33:20,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 07:33:20,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 07:33:20,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 07:33:20,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 07:33:20,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 07:33:20,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:33:20" (1/1) ... [2019-12-01 07:33:20,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581b80cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:20, skipping insertion in model container [2019-12-01 07:33:20,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:33:20" (1/1) ... [2019-12-01 07:33:20,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 07:33:20,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 07:33:21,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 07:33:21,048 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 07:33:21,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 07:33:21,112 INFO L208 MainTranslator]: Completed translation [2019-12-01 07:33:21,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:21 WrapperNode [2019-12-01 07:33:21,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 07:33:21,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 07:33:21,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 07:33:21,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 07:33:21,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:21" (1/1) ... [2019-12-01 07:33:21,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:21" (1/1) ... [2019-12-01 07:33:21,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 07:33:21,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 07:33:21,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 07:33:21,149 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 07:33:21,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:21" (1/1) ... [2019-12-01 07:33:21,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:21" (1/1) ... [2019-12-01 07:33:21,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:21" (1/1) ... [2019-12-01 07:33:21,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:21" (1/1) ... [2019-12-01 07:33:21,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:21" (1/1) ... [2019-12-01 07:33:21,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:21" (1/1) ... [2019-12-01 07:33:21,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:21" (1/1) ... [2019-12-01 07:33:21,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 07:33:21,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 07:33:21,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 07:33:21,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 07:33:21,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_eea8bf5d-d9d6-4b2c-a828-5612112fa6bd/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 [2019-12-01 07:33:21,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 07:33:21,211 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 07:33:21,211 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 07:33:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 07:33:21,212 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 07:33:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-01 07:33:21,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-01 07:33:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 07:33:21,212 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 07:33:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-12-01 07:33:21,212 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-12-01 07:33:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-12-01 07:33:21,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-12-01 07:33:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 07:33:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 07:33:21,213 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 07:33:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 07:33:21,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 07:33:21,778 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 07:33:21,778 INFO L287 CfgBuilder]: Removed 30 assume(true) statements. [2019-12-01 07:33:21,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:33:21 BoogieIcfgContainer [2019-12-01 07:33:21,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 07:33:21,780 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 07:33:21,780 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 07:33:21,786 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 07:33:21,787 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:33:21" (1/1) ... [2019-12-01 07:33:21,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 07:33:21,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:21,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2019-12-01 07:33:21,819 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2019-12-01 07:33:21,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 07:33:21,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:33:21,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:33:21,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:33:21,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:21,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 52 states and 65 transitions. [2019-12-01 07:33:21,982 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 65 transitions. [2019-12-01 07:33:21,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 07:33:21,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:33:22,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:33:22,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:33:22,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:22,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 54 states and 68 transitions. [2019-12-01 07:33:22,059 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2019-12-01 07:33:22,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 07:33:22,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:33:22,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:33:22,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:33:22,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:22,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2019-12-01 07:33:22,220 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2019-12-01 07:33:22,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 07:33:22,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:33:22,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:33:22,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:33:22,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:22,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 78 states and 114 transitions. [2019-12-01 07:33:22,604 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 114 transitions. [2019-12-01 07:33:22,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 07:33:22,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:33:22,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:33:22,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:33:22,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:22,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 79 states and 115 transitions. [2019-12-01 07:33:22,658 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2019-12-01 07:33:22,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 07:33:22,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:33:22,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:33:22,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:33:22,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:22,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 80 states and 116 transitions. [2019-12-01 07:33:22,709 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 116 transitions. [2019-12-01 07:33:22,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 07:33:22,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:33:22,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:33:22,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:33:23,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:23,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 96 states and 146 transitions. [2019-12-01 07:33:23,501 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 146 transitions. [2019-12-01 07:33:23,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 07:33:23,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:33:23,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:33:23,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 07:33:23,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:23,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 101 states and 155 transitions. [2019-12-01 07:33:23,624 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 155 transitions. [2019-12-01 07:33:23,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 07:33:23,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:33:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:33:23,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 07:33:23,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:23,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 102 states and 158 transitions. [2019-12-01 07:33:23,655 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 158 transitions. [2019-12-01 07:33:23,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 07:33:23,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:33:23,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:33:23,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 07:33:23,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:23,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 104 states and 160 transitions. [2019-12-01 07:33:23,684 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 160 transitions. [2019-12-01 07:33:23,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 07:33:23,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:33:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:33:23,733 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 07:33:23,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:23,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 173 transitions. [2019-12-01 07:33:23,925 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 173 transitions. [2019-12-01 07:33:23,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 07:33:23,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:33:23,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:33:24,097 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 07:33:24,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:24,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 113 states and 181 transitions. [2019-12-01 07:33:24,688 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 181 transitions. [2019-12-01 07:33:24,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 07:33:24,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:33:24,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:33:24,706 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 07:33:24,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:24,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 114 states and 184 transitions. [2019-12-01 07:33:24,838 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 184 transitions. [2019-12-01 07:33:24,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 07:33:24,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:33:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:33:24,860 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 07:33:24,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:24,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 115 states and 185 transitions. [2019-12-01 07:33:24,938 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 185 transitions. [2019-12-01 07:33:24,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 07:33:24,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:33:24,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:33:24,959 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 07:33:25,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:25,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 118 states and 191 transitions. [2019-12-01 07:33:25,065 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 191 transitions. [2019-12-01 07:33:25,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 07:33:25,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:33:25,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:33:25,083 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 07:33:25,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:25,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 109 states and 171 transitions. [2019-12-01 07:33:25,226 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 171 transitions. [2019-12-01 07:33:25,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 07:33:25,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:33:25,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:33:25,293 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 07:33:26,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:26,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 117 states and 190 transitions. [2019-12-01 07:33:26,214 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 190 transitions. [2019-12-01 07:33:26,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 07:33:26,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:33:26,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:33:26,235 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 07:33:26,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:26,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 118 states and 191 transitions. [2019-12-01 07:33:26,247 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 191 transitions. [2019-12-01 07:33:26,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 07:33:26,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:33:26,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:33:26,267 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 07:33:26,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:26,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 120 states and 190 transitions. [2019-12-01 07:33:26,868 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 190 transitions. [2019-12-01 07:33:26,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 07:33:26,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:33:26,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:33:26,890 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 07:33:27,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:27,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 127 states and 204 transitions. [2019-12-01 07:33:27,919 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 204 transitions. [2019-12-01 07:33:27,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 07:33:27,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:33:27,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:33:27,946 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 07:33:28,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:28,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 111 states and 163 transitions. [2019-12-01 07:33:28,107 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 163 transitions. [2019-12-01 07:33:28,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 07:33:28,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:33:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:33:28,129 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 07:33:28,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:28,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 107 states and 153 transitions. [2019-12-01 07:33:28,147 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 153 transitions. [2019-12-01 07:33:28,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 07:33:28,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:33:28,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:33:28,172 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 07:33:28,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:33:28,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 53 states and 64 transitions. [2019-12-01 07:33:28,194 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2019-12-01 07:33:28,195 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 07:33:28,195 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 24 iterations. [2019-12-01 07:33:28,201 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 07:33:28,372 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:33:28,375 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:33:28,375 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:33:28,375 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:33:28,375 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-01 07:33:28,378 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:33:28,378 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-12-01 07:33:28,379 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:33:28,379 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-12-01 07:33:28,379 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:33:28,380 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:33:28,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 07:33:28 ImpRootNode [2019-12-01 07:33:28,380 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 07:33:28,380 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 07:33:28,380 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 07:33:28,380 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 07:33:28,381 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:33:21" (3/4) ... [2019-12-01 07:33:28,383 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 07:33:28,386 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 07:33:28,386 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 07:33:28,387 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 07:33:28,387 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-12-01 07:33:28,387 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 07:33:28,387 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-12-01 07:33:28,387 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-12-01 07:33:28,391 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-12-01 07:33:28,392 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-01 07:33:28,392 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 07:33:28,392 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 07:33:28,393 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 07:33:28,393 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 07:33:28,393 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 07:33:28,411 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive [2019-12-01 07:33:28,436 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_eea8bf5d-d9d6-4b2c-a828-5612112fa6bd/bin/ukojak/witness.graphml [2019-12-01 07:33:28,436 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 07:33:28,437 INFO L168 Benchmark]: Toolchain (without parser) took 7639.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.0 MB). Free memory was 943.5 MB in the beginning and 921.9 MB in the end (delta: 21.6 MB). Peak memory consumption was 216.7 MB. Max. memory is 11.5 GB. [2019-12-01 07:33:28,437 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 07:33:28,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-12-01 07:33:28,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.09 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 07:33:28,438 INFO L168 Benchmark]: Boogie Preprocessor took 20.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 07:33:28,438 INFO L168 Benchmark]: RCFGBuilder took 609.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. [2019-12-01 07:33:28,438 INFO L168 Benchmark]: CodeCheck took 6600.29 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 87.6 MB). Free memory was 1.0 GB in the beginning and 931.7 MB in the end (delta: 82.0 MB). Peak memory consumption was 169.5 MB. Max. memory is 11.5 GB. [2019-12-01 07:33:28,439 INFO L168 Benchmark]: Witness Printer took 55.70 ms. Allocated memory is still 1.2 GB. Free memory was 931.7 MB in the beginning and 921.9 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2019-12-01 07:33:28,440 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, 52 locations, 1 error locations. Result: SAFE, OverallTime: 6.3s, OverallIterations: 24, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 198696064 SDtfs, 70951404 SDslu, 124344028 SDs, 0 SdLazy, 121582660 SolverSat, 39504440 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8361 GetRequests, 8139 SyntacticMatches, 40 SemanticMatches, 182 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12904 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 912 NumberOfCodeBlocks, 912 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 889 ConstructedInterpolants, 0 QuantifiedInterpolants, 73125 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 23 InterpolantComputations, 16 PerfectInterpolantSequences, 281/296 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: 496]: 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: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || (!(0 == tmp) && !(pumpRunning == 0)) - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && tmp == systemActive) && 1 == tmp) && pumpRunning == 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: 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 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 315.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.09 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 609.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. * CodeCheck took 6600.29 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 87.6 MB). Free memory was 1.0 GB in the beginning and 931.7 MB in the end (delta: 82.0 MB). Peak memory consumption was 169.5 MB. Max. memory is 11.5 GB. * Witness Printer took 55.70 ms. Allocated memory is still 1.2 GB. Free memory was 931.7 MB in the beginning and 921.9 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...