./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product05_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5e0f995c-81ab-45f4-9898-0b13c8fbdea8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5e0f995c-81ab-45f4-9898-0b13c8fbdea8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5e0f995c-81ab-45f4-9898-0b13c8fbdea8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5e0f995c-81ab-45f4-9898-0b13c8fbdea8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product05_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5e0f995c-81ab-45f4-9898-0b13c8fbdea8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5e0f995c-81ab-45f4-9898-0b13c8fbdea8/bin-2019/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 229890f5f6e9af6d15d776f98b90421cce07d395 ............................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:53:22,237 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:53:22,239 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:53:22,252 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:53:22,253 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:53:22,254 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:53:22,257 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:53:22,259 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:53:22,263 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:53:22,265 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:53:22,266 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:53:22,268 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:53:22,269 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:53:22,270 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:53:22,271 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:53:22,271 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:53:22,272 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:53:22,274 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:53:22,276 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:53:22,278 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:53:22,279 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:53:22,280 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:53:22,282 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:53:22,282 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:53:22,283 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:53:22,284 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:53:22,284 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:53:22,286 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:53:22,287 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:53:22,287 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:53:22,288 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:53:22,288 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:53:22,289 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:53:22,289 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:53:22,290 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:53:22,291 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:53:22,291 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5e0f995c-81ab-45f4-9898-0b13c8fbdea8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 19:53:22,310 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:53:22,316 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:53:22,318 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:53:22,320 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:53:22,320 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:53:22,321 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:53:22,321 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:53:22,321 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 19:53:22,321 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:53:22,321 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 19:53:22,322 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:53:22,322 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:53:22,322 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:53:22,322 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:53:22,322 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 19:53:22,322 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:53:22,322 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:53:22,322 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 19:53:22,322 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 19:53:22,323 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:53:22,323 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:53:22,323 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 19:53:22,323 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:53:22,323 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:53:22,323 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:53:22,323 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 19:53:22,323 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:53:22,323 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:53:22,323 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_5e0f995c-81ab-45f4-9898-0b13c8fbdea8/bin-2019/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 -> 229890f5f6e9af6d15d776f98b90421cce07d395 [2018-10-26 19:53:22,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:53:22,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:53:22,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:53:22,376 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:53:22,376 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:53:22,377 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5e0f995c-81ab-45f4-9898-0b13c8fbdea8/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product05_true-unreach-call_false-termination.cil.c [2018-10-26 19:53:22,435 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e0f995c-81ab-45f4-9898-0b13c8fbdea8/bin-2019/ukojak/data/346332424/c0e2ad1993e04c8b93a8580dfc0db873/FLAG6aa9b56f3 [2018-10-26 19:53:22,888 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:53:22,892 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5e0f995c-81ab-45f4-9898-0b13c8fbdea8/sv-benchmarks/c/product-lines/minepump_spec4_product05_true-unreach-call_false-termination.cil.c [2018-10-26 19:53:22,906 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e0f995c-81ab-45f4-9898-0b13c8fbdea8/bin-2019/ukojak/data/346332424/c0e2ad1993e04c8b93a8580dfc0db873/FLAG6aa9b56f3 [2018-10-26 19:53:22,919 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5e0f995c-81ab-45f4-9898-0b13c8fbdea8/bin-2019/ukojak/data/346332424/c0e2ad1993e04c8b93a8580dfc0db873 [2018-10-26 19:53:22,922 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:53:22,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:53:22,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:53:22,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:53:22,928 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:53:22,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:53:22" (1/1) ... [2018-10-26 19:53:22,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d245ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:53:22, skipping insertion in model container [2018-10-26 19:53:22,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:53:22" (1/1) ... [2018-10-26 19:53:22,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:53:22,984 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:53:23,238 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:53:23,250 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:53:23,382 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:53:23,414 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:53:23,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:53:23 WrapperNode [2018-10-26 19:53:23,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:53:23,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:53:23,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:53:23,415 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:53:23,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:53:23" (1/1) ... [2018-10-26 19:53:23,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:53:23" (1/1) ... [2018-10-26 19:53:23,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 19:53:23,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 19:53:23,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 19:53:23,597 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 19:53:23,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:53:23" (1/1) ... [2018-10-26 19:53:23,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:53:23" (1/1) ... [2018-10-26 19:53:23,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:53:23" (1/1) ... [2018-10-26 19:53:23,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:53:23" (1/1) ... [2018-10-26 19:53:23,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:53:23" (1/1) ... [2018-10-26 19:53:23,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:53:23" (1/1) ... [2018-10-26 19:53:23,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:53:23" (1/1) ... [2018-10-26 19:53:23,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 19:53:23,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 19:53:23,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 19:53:23,654 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 19:53:23,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:53:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e0f995c-81ab-45f4-9898-0b13c8fbdea8/bin-2019/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 [2018-10-26 19:53:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 19:53:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 19:53:23,746 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 19:53:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 19:53:23,746 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 19:53:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 19:53:23,747 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 19:53:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 19:53:23,747 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 19:53:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 19:53:23,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 19:53:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 19:53:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 19:53:26,287 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 19:53:26,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:53:26 BoogieIcfgContainer [2018-10-26 19:53:26,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 19:53:26,288 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 19:53:26,288 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 19:53:26,300 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 19:53:26,301 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:53:26" (1/1) ... [2018-10-26 19:53:26,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:53:26,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:26,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2018-10-26 19:53:26,359 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2018-10-26 19:53:26,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-26 19:53:26,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:26,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:26,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:53:26,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:26,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2018-10-26 19:53:26,617 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2018-10-26 19:53:26,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-26 19:53:26,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:26,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:26,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:53:26,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:26,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2018-10-26 19:53:26,883 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2018-10-26 19:53:26,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-26 19:53:26,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:26,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:27,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:53:28,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:28,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 82 transitions. [2018-10-26 19:53:28,031 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2018-10-26 19:53:28,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-26 19:53:28,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:28,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:28,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:53:28,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:28,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2018-10-26 19:53:28,153 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2018-10-26 19:53:28,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-26 19:53:28,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:28,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:28,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:53:28,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:28,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 61 states and 84 transitions. [2018-10-26 19:53:28,264 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 84 transitions. [2018-10-26 19:53:28,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-26 19:53:28,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:28,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:28,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:53:29,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:29,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 72 states and 106 transitions. [2018-10-26 19:53:29,125 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 106 transitions. [2018-10-26 19:53:29,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 19:53:29,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:29,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:53:29,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:29,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 76 states and 112 transitions. [2018-10-26 19:53:29,691 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 112 transitions. [2018-10-26 19:53:29,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-26 19:53:29,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:29,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:29,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:53:29,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:29,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 77 states and 113 transitions. [2018-10-26 19:53:29,803 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2018-10-26 19:53:29,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-26 19:53:29,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:29,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:29,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:53:29,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:29,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 78 states and 114 transitions. [2018-10-26 19:53:29,926 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 114 transitions. [2018-10-26 19:53:29,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-26 19:53:29,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:29,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:30,294 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:53:30,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:30,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 85 states and 126 transitions. [2018-10-26 19:53:30,478 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 126 transitions. [2018-10-26 19:53:30,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-26 19:53:30,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:30,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:30,518 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:53:30,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:30,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 83 states and 122 transitions. [2018-10-26 19:53:30,705 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 122 transitions. [2018-10-26 19:53:30,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-26 19:53:30,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:30,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:30,751 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:53:30,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:30,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 81 states and 118 transitions. [2018-10-26 19:53:30,849 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 118 transitions. [2018-10-26 19:53:30,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 19:53:30,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:30,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:31,304 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:53:31,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:31,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 96 states and 148 transitions. [2018-10-26 19:53:31,900 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2018-10-26 19:53:31,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-26 19:53:31,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:31,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:31,933 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:53:31,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:31,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 97 states and 149 transitions. [2018-10-26 19:53:31,967 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 149 transitions. [2018-10-26 19:53:31,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-26 19:53:31,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:31,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:32,017 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:53:32,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:32,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 98 states and 150 transitions. [2018-10-26 19:53:32,088 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 150 transitions. [2018-10-26 19:53:32,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-26 19:53:32,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:32,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:32,233 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 19:53:33,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:33,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 115 states and 196 transitions. [2018-10-26 19:53:33,107 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 196 transitions. [2018-10-26 19:53:33,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-26 19:53:33,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:33,165 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 19:53:33,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:33,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 116 states and 196 transitions. [2018-10-26 19:53:33,302 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 196 transitions. [2018-10-26 19:53:33,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 19:53:33,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:33,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:33,351 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 19:53:33,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:33,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 117 states and 197 transitions. [2018-10-26 19:53:33,415 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 197 transitions. [2018-10-26 19:53:33,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 19:53:33,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:33,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:33,455 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 19:53:33,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:33,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 118 states and 198 transitions. [2018-10-26 19:53:33,488 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 198 transitions. [2018-10-26 19:53:33,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 19:53:33,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:33,539 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 19:53:33,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:33,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 122 states and 205 transitions. [2018-10-26 19:53:33,969 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2018-10-26 19:53:33,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-26 19:53:33,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:33,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:33,999 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 19:53:34,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:34,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 120 states and 201 transitions. [2018-10-26 19:53:34,086 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 201 transitions. [2018-10-26 19:53:34,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-26 19:53:34,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:34,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:34,115 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 19:53:34,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:34,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 118 states and 196 transitions. [2018-10-26 19:53:34,262 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 196 transitions. [2018-10-26 19:53:34,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 19:53:34,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:34,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:34,293 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 19:53:34,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:34,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 108 states and 178 transitions. [2018-10-26 19:53:34,495 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 178 transitions. [2018-10-26 19:53:34,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-26 19:53:34,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:53:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:53:34,547 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-26 19:53:34,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:53:34,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 47 states and 58 transitions. [2018-10-26 19:53:34,940 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2018-10-26 19:53:34,941 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 19:53:34,941 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 25 iterations. [2018-10-26 19:53:34,951 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 19:53:35,235 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:53:35,237 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:53:35,237 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:53:35,238 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:53:35,238 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:53:35,238 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:53:35,238 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:53:35,238 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:53:35,238 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-10-26 19:53:35,244 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-10-26 19:53:35,244 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:53:35,244 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:53:35,244 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 19:53:35,245 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:53:35,245 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:53:35,245 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:53:35,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 07:53:35 ImpRootNode [2018-10-26 19:53:35,246 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 19:53:35,246 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 19:53:35,246 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 19:53:35,247 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 19:53:35,247 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:53:26" (3/4) ... [2018-10-26 19:53:35,253 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 19:53:35,258 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 19:53:35,258 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 19:53:35,259 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 19:53:35,259 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 19:53:35,259 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 19:53:35,265 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2018-10-26 19:53:35,266 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-10-26 19:53:35,266 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-10-26 19:53:35,267 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-10-26 19:53:35,294 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(0 == pumpRunning)) || 0 == systemActive [2018-10-26 19:53:35,294 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) [2018-10-26 19:53:35,347 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5e0f995c-81ab-45f4-9898-0b13c8fbdea8/bin-2019/ukojak/witness.graphml [2018-10-26 19:53:35,347 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 19:53:35,348 INFO L168 Benchmark]: Toolchain (without parser) took 12424.87 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 298.3 MB). Free memory was 957.1 MB in the beginning and 1.2 GB in the end (delta: -292.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2018-10-26 19:53:35,350 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:53:35,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 489.93 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 928.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:53:35,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 928.9 MB in the beginning and 1.1 GB in the end (delta: -185.3 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-10-26 19:53:35,351 INFO L168 Benchmark]: Boogie Preprocessor took 60.44 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. [2018-10-26 19:53:35,351 INFO L168 Benchmark]: RCFGBuilder took 2634.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.6 MB). Peak memory consumption was 104.6 MB. Max. memory is 11.5 GB. [2018-10-26 19:53:35,351 INFO L168 Benchmark]: CodeCheck took 8957.77 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 174.1 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -249.2 MB). Peak memory consumption was 309.9 MB. Max. memory is 11.5 GB. [2018-10-26 19:53:35,352 INFO L168 Benchmark]: Witness Printer took 100.87 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2018-10-26 19:53:35,356 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 105 locations, 1 error locations. SAFE Result, 8.6s OverallTime, 25 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 318277040 SDtfs, 136582432 SDslu, 203600992 SDs, 0 SdLazy, 139213758 SolverSat, 38313106 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7423 GetRequests, 7282 SyntacticMatches, 59 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2483 ImplicationChecksByTransitivity, 5.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 833 NumberOfCodeBlocks, 833 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 809 ConstructedInterpolants, 0 QuantifiedInterpolants, 67890 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 24 InterpolantComputations, 18 PerfectInterpolantSequences, 290/315 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 827]: 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: 706]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 0 == pumpRunning && systemActive == 1 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 666]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(0 == pumpRunning)) || 0 == systemActive - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 489.93 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 928.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 177.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 928.9 MB in the beginning and 1.1 GB in the end (delta: -185.3 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.44 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 2634.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.6 MB). Peak memory consumption was 104.6 MB. Max. memory is 11.5 GB. * CodeCheck took 8957.77 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 174.1 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -249.2 MB). Peak memory consumption was 309.9 MB. Max. memory is 11.5 GB. * Witness Printer took 100.87 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...