./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product17_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_ec71f86a-ca94-47f2-a695-dff41ed92e1c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ec71f86a-ca94-47f2-a695-dff41ed92e1c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ec71f86a-ca94-47f2-a695-dff41ed92e1c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ec71f86a-ca94-47f2-a695-dff41ed92e1c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product17_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ec71f86a-ca94-47f2-a695-dff41ed92e1c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ec71f86a-ca94-47f2-a695-dff41ed92e1c/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 378658c69b6f2d1e1a968cdc968a143bcf4b9c50 ................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:52:15,176 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:52:15,178 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:52:15,194 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:52:15,195 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:52:15,197 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:52:15,198 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:52:15,200 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:52:15,201 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:52:15,202 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:52:15,203 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:52:15,203 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:52:15,204 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:52:15,205 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:52:15,206 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:52:15,207 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:52:15,208 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:52:15,210 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:52:15,212 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:52:15,213 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:52:15,214 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:52:15,215 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:52:15,218 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:52:15,218 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:52:15,218 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:52:15,219 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:52:15,221 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:52:15,222 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:52:15,222 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:52:15,223 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:52:15,224 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:52:15,224 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:52:15,225 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:52:15,225 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:52:15,226 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:52:15,226 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:52:15,226 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ec71f86a-ca94-47f2-a695-dff41ed92e1c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 20:52:15,241 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:52:15,241 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:52:15,242 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:52:15,242 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:52:15,243 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:52:15,243 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:52:15,244 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:52:15,244 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 20:52:15,244 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:52:15,245 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 20:52:15,245 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:52:15,245 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:52:15,245 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:52:15,245 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:52:15,246 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 20:52:15,246 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:52:15,246 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:52:15,246 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:52:15,246 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:52:15,247 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:52:15,247 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:52:15,247 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:52:15,247 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:52:15,249 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:52:15,249 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:52:15,250 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 20:52:15,250 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:52:15,250 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:52:15,250 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_ec71f86a-ca94-47f2-a695-dff41ed92e1c/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 -> 378658c69b6f2d1e1a968cdc968a143bcf4b9c50 [2018-10-26 20:52:15,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:52:15,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:52:15,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:52:15,318 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:52:15,319 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:52:15,319 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ec71f86a-ca94-47f2-a695-dff41ed92e1c/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product17_true-unreach-call_false-termination.cil.c [2018-10-26 20:52:15,385 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec71f86a-ca94-47f2-a695-dff41ed92e1c/bin-2019/ukojak/data/83e0c0a22/d119a7163f424bfaac7395bd67f18d15/FLAG649345f9c [2018-10-26 20:52:15,821 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:52:15,821 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ec71f86a-ca94-47f2-a695-dff41ed92e1c/sv-benchmarks/c/product-lines/minepump_spec4_product17_true-unreach-call_false-termination.cil.c [2018-10-26 20:52:15,838 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec71f86a-ca94-47f2-a695-dff41ed92e1c/bin-2019/ukojak/data/83e0c0a22/d119a7163f424bfaac7395bd67f18d15/FLAG649345f9c [2018-10-26 20:52:15,853 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ec71f86a-ca94-47f2-a695-dff41ed92e1c/bin-2019/ukojak/data/83e0c0a22/d119a7163f424bfaac7395bd67f18d15 [2018-10-26 20:52:15,856 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:52:15,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:52:15,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:52:15,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:52:15,863 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:52:15,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:52:15" (1/1) ... [2018-10-26 20:52:15,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@89c8a9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:52:15, skipping insertion in model container [2018-10-26 20:52:15,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:52:15" (1/1) ... [2018-10-26 20:52:15,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:52:15,922 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:52:16,164 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:52:16,174 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:52:16,291 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:52:16,319 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:52:16,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:52:16 WrapperNode [2018-10-26 20:52:16,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:52:16,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:52:16,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:52:16,321 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:52:16,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:52:16" (1/1) ... [2018-10-26 20:52:16,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:52:16" (1/1) ... [2018-10-26 20:52:16,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 20:52:16,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:52:16,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:52:16,456 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:52:16,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:52:16" (1/1) ... [2018-10-26 20:52:16,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:52:16" (1/1) ... [2018-10-26 20:52:16,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:52:16" (1/1) ... [2018-10-26 20:52:16,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:52:16" (1/1) ... [2018-10-26 20:52:16,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:52:16" (1/1) ... [2018-10-26 20:52:16,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:52:16" (1/1) ... [2018-10-26 20:52:16,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:52:16" (1/1) ... [2018-10-26 20:52:16,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:52:16,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 20:52:16,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 20:52:16,509 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 20:52:16,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:52:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ec71f86a-ca94-47f2-a695-dff41ed92e1c/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 20:52:16,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 20:52:16,593 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 20:52:16,593 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 20:52:16,594 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 20:52:16,594 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 20:52:16,594 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 20:52:16,594 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 20:52:16,594 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 20:52:16,594 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 20:52:16,594 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 20:52:16,595 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 20:52:16,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 20:52:16,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 20:52:19,435 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 20:52:19,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:52:19 BoogieIcfgContainer [2018-10-26 20:52:19,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 20:52:19,436 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 20:52:19,436 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 20:52:19,450 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 20:52:19,451 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:52:19" (1/1) ... [2018-10-26 20:52:19,466 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:52:19,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:52:19,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2018-10-26 20:52:19,519 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2018-10-26 20:52:19,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-26 20:52:19,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:52:19,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:52:19,734 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 20:52:19,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:52:19,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2018-10-26 20:52:19,751 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2018-10-26 20:52:19,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-26 20:52:19,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:52:19,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:52:19,878 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 20:52:20,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:52:20,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2018-10-26 20:52:20,007 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2018-10-26 20:52:20,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-26 20:52:20,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:52:20,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:52:20,326 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 20:52:20,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:52:20,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 59 states and 81 transitions. [2018-10-26 20:52:20,566 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 81 transitions. [2018-10-26 20:52:20,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-26 20:52:20,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:52:20,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:52:20,668 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 20:52:20,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:52:20,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 60 states and 82 transitions. [2018-10-26 20:52:20,708 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 82 transitions. [2018-10-26 20:52:20,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-26 20:52:20,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:52:20,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:52:20,763 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 20:52:20,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:52:20,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2018-10-26 20:52:20,798 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2018-10-26 20:52:20,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-26 20:52:20,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:52:20,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:52:21,101 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 20:52:21,601 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-26 20:52:21,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:52:21,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 104 transitions. [2018-10-26 20:52:21,866 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 104 transitions. [2018-10-26 20:52:21,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 20:52:21,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:52:21,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:52:22,982 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 20:52:23,784 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-26 20:52:24,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:52:24,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 87 states and 136 transitions. [2018-10-26 20:52:24,213 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 136 transitions. [2018-10-26 20:52:24,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-26 20:52:24,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:52:24,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:52:24,274 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 20:52:24,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:52:24,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 88 states and 137 transitions. [2018-10-26 20:52:24,358 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 137 transitions. [2018-10-26 20:52:24,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-26 20:52:24,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:52:24,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:52:24,418 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 20:52:24,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:52:24,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 138 transitions. [2018-10-26 20:52:24,458 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 138 transitions. [2018-10-26 20:52:24,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 20:52:24,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:52:24,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:52:24,623 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 20:52:24,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:52:24,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 93 states and 144 transitions. [2018-10-26 20:52:24,827 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 144 transitions. [2018-10-26 20:52:24,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-26 20:52:24,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:52:24,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:52:24,937 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 20:52:25,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:52:25,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 100 states and 157 transitions. [2018-10-26 20:52:25,166 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 157 transitions. [2018-10-26 20:52:25,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-26 20:52:25,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:52:25,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:52:25,217 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 20:52:25,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:52:25,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 101 states and 160 transitions. [2018-10-26 20:52:25,395 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 160 transitions. [2018-10-26 20:52:25,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-26 20:52:25,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:52:25,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:52:25,426 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 20:52:25,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:52:25,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 102 states and 163 transitions. [2018-10-26 20:52:25,607 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 163 transitions. [2018-10-26 20:52:25,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-26 20:52:25,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:52:25,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:52:25,637 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 20:52:26,079 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-10-26 20:52:26,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:52:26,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 106 states and 168 transitions. [2018-10-26 20:52:26,227 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 168 transitions. [2018-10-26 20:52:26,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 20:52:26,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:52:26,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:52:26,407 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 20:52:26,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:52:26,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 96 states and 150 transitions. [2018-10-26 20:52:26,608 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 150 transitions. [2018-10-26 20:52:26,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-26 20:52:26,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:52:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:52:27,203 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 20:52:28,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:52:28,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 101 states and 166 transitions. [2018-10-26 20:52:28,003 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 166 transitions. [2018-10-26 20:52:28,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-26 20:52:28,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:52:28,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:52:28,038 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 20:52:28,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:52:28,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 104 states and 169 transitions. [2018-10-26 20:52:28,279 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 169 transitions. [2018-10-26 20:52:28,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 20:52:28,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:52:28,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:52:28,313 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 20:52:28,808 WARN L179 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 20:52:29,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:52:29,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 107 states and 175 transitions. [2018-10-26 20:52:29,283 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 175 transitions. [2018-10-26 20:52:29,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-26 20:52:29,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:52:29,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:52:29,324 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 20:52:29,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:52:29,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 95 states and 146 transitions. [2018-10-26 20:52:29,589 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2018-10-26 20:52:29,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 20:52:29,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:52:29,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:52:29,621 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 20:52:29,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:52:29,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 48 states and 62 transitions. [2018-10-26 20:52:29,692 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2018-10-26 20:52:29,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 20:52:29,693 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2018-10-26 20:52:29,702 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 20:52:29,875 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:52:29,878 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:52:29,878 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:52:29,878 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:52:29,878 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:52:29,879 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:52:29,879 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:52:29,879 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-10-26 20:52:29,883 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:52:29,884 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:52:29,884 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:52:29,884 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:52:29,884 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 20:52:29,885 INFO L582 CodeCheckObserver]: Invariant with dag size 10 [2018-10-26 20:52:29,885 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:52:29,886 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:52:29,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 08:52:29 ImpRootNode [2018-10-26 20:52:29,886 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 20:52:29,887 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 20:52:29,887 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 20:52:29,887 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 20:52:29,889 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:52:19" (3/4) ... [2018-10-26 20:52:29,893 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 20:52:29,899 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 20:52:29,900 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 20:52:29,900 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 20:52:29,900 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 20:52:29,900 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 20:52:29,907 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2018-10-26 20:52:29,908 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-10-26 20:52:29,908 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-26 20:52:29,941 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (systemActive == 0 || pumpRunning == \old(pumpRunning)) || !(0 == pumpRunning) [2018-10-26 20:52:29,942 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) || !(0 == pumpRunning) [2018-10-26 20:52:29,990 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ec71f86a-ca94-47f2-a695-dff41ed92e1c/bin-2019/ukojak/witness.graphml [2018-10-26 20:52:29,990 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 20:52:29,991 INFO L168 Benchmark]: Toolchain (without parser) took 14134.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 960.7 MB in the beginning and 1.1 GB in the end (delta: -141.0 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. [2018-10-26 20:52:29,992 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:52:29,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 461.28 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 936.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:52:29,993 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -206.7 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2018-10-26 20:52:29,993 INFO L168 Benchmark]: Boogie Preprocessor took 51.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 20:52:29,993 INFO L168 Benchmark]: RCFGBuilder took 2927.24 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: 105.2 MB). Peak memory consumption was 105.2 MB. Max. memory is 11.5 GB. [2018-10-26 20:52:29,993 INFO L168 Benchmark]: CodeCheck took 10449.96 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 44.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -76.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:52:29,994 INFO L168 Benchmark]: Witness Printer took 103.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:52:29,998 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, 108 locations, 1 error locations. SAFE Result, 10.2s OverallTime, 21 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 19234576 SDtfs, 8289884 SDslu, 13262840 SDs, 0 SdLazy, 10034484 SolverSat, 2981392 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5478 GetRequests, 5331 SyntacticMatches, 37 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4860 ImplicationChecksByTransitivity, 7.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 587 NumberOfCodeBlocks, 587 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 567 ConstructedInterpolants, 0 QuantifiedInterpolants, 40235 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 16 PerfectInterpolantSequences, 126/138 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: 177]: 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: 302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 43]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) || !(0 == pumpRunning) - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: (systemActive == 0 || pumpRunning == \old(pumpRunning)) || !(0 == pumpRunning) - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && tmp == systemActive - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 461.28 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 936.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 135.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -206.7 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2927.24 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: 105.2 MB). Peak memory consumption was 105.2 MB. Max. memory is 11.5 GB. * CodeCheck took 10449.96 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 44.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -76.8 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 103.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...