./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product10_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c257363a-01a9-4318-93ff-7180542bfb3e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c257363a-01a9-4318-93ff-7180542bfb3e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c257363a-01a9-4318-93ff-7180542bfb3e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c257363a-01a9-4318-93ff-7180542bfb3e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product10_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c257363a-01a9-4318-93ff-7180542bfb3e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c257363a-01a9-4318-93ff-7180542bfb3e/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 e860f9a133bb6d76e1501dcd276032def5c8511b ...................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 15:08:17,353 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:08:17,354 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:08:17,360 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:08:17,361 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:08:17,361 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:08:17,362 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:08:17,364 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:08:17,365 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:08:17,365 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:08:17,366 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:08:17,367 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:08:17,367 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:08:17,368 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:08:17,368 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:08:17,368 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:08:17,369 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:08:17,370 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:08:17,372 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:08:17,373 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:08:17,373 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:08:17,374 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:08:17,375 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:08:17,375 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:08:17,375 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:08:17,376 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:08:17,377 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:08:17,377 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:08:17,378 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:08:17,378 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:08:17,379 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:08:17,379 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:08:17,379 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:08:17,380 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:08:17,380 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:08:17,381 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:08:17,381 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c257363a-01a9-4318-93ff-7180542bfb3e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 15:08:17,389 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:08:17,390 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:08:17,390 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:08:17,390 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 15:08:17,391 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:08:17,391 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:08:17,391 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:08:17,391 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:08:17,391 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:08:17,392 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:08:17,392 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:08:17,392 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:08:17,392 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:08:17,392 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:08:17,392 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:08:17,392 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:08:17,392 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:08:17,393 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:08:17,393 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 15:08:17,393 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 15:08:17,393 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:08:17,393 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:08:17,393 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:08:17,393 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:08:17,394 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:08:17,394 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:08:17,394 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 15:08:17,394 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:08:17,394 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:08:17,394 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_c257363a-01a9-4318-93ff-7180542bfb3e/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 -> e860f9a133bb6d76e1501dcd276032def5c8511b [2018-11-23 15:08:17,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:08:17,427 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:08:17,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:08:17,431 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:08:17,431 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:08:17,432 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c257363a-01a9-4318-93ff-7180542bfb3e/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product10_true-unreach-call_false-termination.cil.c [2018-11-23 15:08:17,475 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c257363a-01a9-4318-93ff-7180542bfb3e/bin-2019/ukojak/data/e3ae760ad/5d3cb92f5fde402f966d142903f0d22f/FLAG84582d7c7 [2018-11-23 15:08:17,856 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:08:17,857 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c257363a-01a9-4318-93ff-7180542bfb3e/sv-benchmarks/c/product-lines/minepump_spec1_product10_true-unreach-call_false-termination.cil.c [2018-11-23 15:08:17,866 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c257363a-01a9-4318-93ff-7180542bfb3e/bin-2019/ukojak/data/e3ae760ad/5d3cb92f5fde402f966d142903f0d22f/FLAG84582d7c7 [2018-11-23 15:08:18,236 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c257363a-01a9-4318-93ff-7180542bfb3e/bin-2019/ukojak/data/e3ae760ad/5d3cb92f5fde402f966d142903f0d22f [2018-11-23 15:08:18,238 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:08:18,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:08:18,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:08:18,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:08:18,242 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:08:18,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:08:18" (1/1) ... [2018-11-23 15:08:18,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c4abc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:18, skipping insertion in model container [2018-11-23 15:08:18,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:08:18" (1/1) ... [2018-11-23 15:08:18,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:08:18,280 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:08:18,474 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:08:18,484 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:08:18,578 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:08:18,597 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:08:18,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:18 WrapperNode [2018-11-23 15:08:18,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:08:18,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:08:18,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:08:18,598 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:08:18,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:18" (1/1) ... [2018-11-23 15:08:18,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:18" (1/1) ... [2018-11-23 15:08:18,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:08:18,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:08:18,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:08:18,636 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:08:18,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:18" (1/1) ... [2018-11-23 15:08:18,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:18" (1/1) ... [2018-11-23 15:08:18,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:18" (1/1) ... [2018-11-23 15:08:18,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:18" (1/1) ... [2018-11-23 15:08:18,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:18" (1/1) ... [2018-11-23 15:08:18,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:18" (1/1) ... [2018-11-23 15:08:18,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:18" (1/1) ... [2018-11-23 15:08:18,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:08:18,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:08:18,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:08:18,655 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:08:18,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c257363a-01a9-4318-93ff-7180542bfb3e/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 [2018-11-23 15:08:18,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:08:18,691 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 15:08:18,691 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 15:08:18,691 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 15:08:18,691 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 15:08:18,691 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 15:08:18,691 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 15:08:18,691 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 15:08:18,692 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 15:08:18,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 15:08:18,692 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 15:08:18,692 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 15:08:18,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:08:18,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:08:19,278 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:08:19,280 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-11-23 15:08:19,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:08:19 BoogieIcfgContainer [2018-11-23 15:08:19,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:08:19,281 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 15:08:19,282 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 15:08:19,291 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 15:08:19,292 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:08:19" (1/1) ... [2018-11-23 15:08:19,302 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:08:19,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:08:19,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2018-11-23 15:08:19,332 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2018-11-23 15:08:19,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 15:08:19,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:08:19,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:08:19,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:08:19,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:08:19,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2018-11-23 15:08:19,480 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2018-11-23 15:08:19,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 15:08:19,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:08:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:08:19,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:08:19,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:08:19,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2018-11-23 15:08:19,584 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2018-11-23 15:08:19,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 15:08:19,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:08:19,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:08:19,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:08:19,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:08:19,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2018-11-23 15:08:19,837 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2018-11-23 15:08:19,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 15:08:19,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:08:19,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:08:19,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:08:20,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:08:20,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 93 transitions. [2018-11-23 15:08:20,299 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2018-11-23 15:08:20,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 15:08:20,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:08:20,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:08:20,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:08:20,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:08:20,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 94 transitions. [2018-11-23 15:08:20,344 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2018-11-23 15:08:20,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 15:08:20,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:08:20,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:08:20,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:08:20,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:08:20,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 95 transitions. [2018-11-23 15:08:20,431 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2018-11-23 15:08:20,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 15:08:20,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:08:20,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:08:20,498 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:08:20,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:08:20,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 107 transitions. [2018-11-23 15:08:20,690 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2018-11-23 15:08:20,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 15:08:20,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:08:20,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:08:20,813 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 15:08:21,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:08:21,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 113 transitions. [2018-11-23 15:08:21,153 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2018-11-23 15:08:21,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 15:08:21,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:08:21,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:08:21,183 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:08:21,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:08:21,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 77 states and 114 transitions. [2018-11-23 15:08:21,345 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2018-11-23 15:08:21,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 15:08:21,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:08:21,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:08:21,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:08:21,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:08:21,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 110 transitions. [2018-11-23 15:08:21,394 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2018-11-23 15:08:21,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 15:08:21,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:08:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:08:21,415 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:08:21,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:08:21,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 77 states and 114 transitions. [2018-11-23 15:08:21,592 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2018-11-23 15:08:21,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 15:08:21,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:08:21,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:08:21,628 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:08:21,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:08:21,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 79 states and 117 transitions. [2018-11-23 15:08:21,709 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 117 transitions. [2018-11-23 15:08:21,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 15:08:21,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:08:21,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:08:21,745 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:08:21,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:08:21,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 81 states and 118 transitions. [2018-11-23 15:08:21,893 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 118 transitions. [2018-11-23 15:08:21,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 15:08:21,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:08:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:08:21,922 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:08:22,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:08:22,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 84 states and 123 transitions. [2018-11-23 15:08:22,039 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2018-11-23 15:08:22,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 15:08:22,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:08:22,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:08:22,075 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:08:22,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:08:22,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 83 states and 120 transitions. [2018-11-23 15:08:22,187 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2018-11-23 15:08:22,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 15:08:22,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:08:22,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:08:22,214 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:08:22,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:08:22,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 68 states and 94 transitions. [2018-11-23 15:08:22,221 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2018-11-23 15:08:22,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 15:08:22,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:08:22,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:08:22,239 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 15:08:22,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:08:22,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 70 states and 97 transitions. [2018-11-23 15:08:22,252 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2018-11-23 15:08:22,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 15:08:22,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:08:22,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:08:22,271 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:08:22,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:08:22,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 71 states and 98 transitions. [2018-11-23 15:08:22,295 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2018-11-23 15:08:22,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 15:08:22,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:08:22,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:08:22,315 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 15:08:22,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:08:22,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 45 states and 56 transitions. [2018-11-23 15:08:22,341 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2018-11-23 15:08:22,342 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 15:08:22,342 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-11-23 15:08:22,349 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 15:08:22,430 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:08:22,432 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:08:22,432 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:08:22,432 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:08:22,432 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:08:22,432 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:08:22,432 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 15:08:22,436 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:08:22,436 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:08:22,436 INFO L579 CodeCheckObserver]: Invariant with dag size 6 [2018-11-23 15:08:22,436 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:08:22,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:08:22 ImpRootNode [2018-11-23 15:08:22,437 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 15:08:22,437 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:08:22,437 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:08:22,437 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:08:22,438 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:08:19" (3/4) ... [2018-11-23 15:08:22,441 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 15:08:22,445 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 15:08:22,445 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 15:08:22,445 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 15:08:22,445 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 15:08:22,446 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 15:08:22,451 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-11-23 15:08:22,451 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-23 15:08:22,451 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 15:08:22,451 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 15:08:22,452 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 15:08:22,452 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 15:08:22,452 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 15:08:22,495 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c257363a-01a9-4318-93ff-7180542bfb3e/bin-2019/ukojak/witness.graphml [2018-11-23 15:08:22,495 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:08:22,496 INFO L168 Benchmark]: Toolchain (without parser) took 4257.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 956.6 MB in the beginning and 934.6 MB in the end (delta: 21.9 MB). Peak memory consumption was 203.3 MB. Max. memory is 11.5 GB. [2018-11-23 15:08:22,497 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:08:22,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -155.6 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-11-23 15:08:22,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 11.5 GB. [2018-11-23 15:08:22,497 INFO L168 Benchmark]: Boogie Preprocessor took 19.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:08:22,498 INFO L168 Benchmark]: RCFGBuilder took 625.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. [2018-11-23 15:08:22,498 INFO L168 Benchmark]: CodeCheck took 3155.82 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 60.8 MB). Free memory was 1.0 GB in the beginning and 939.6 MB in the end (delta: 99.0 MB). Peak memory consumption was 159.8 MB. Max. memory is 11.5 GB. [2018-11-23 15:08:22,498 INFO L168 Benchmark]: Witness Printer took 58.39 ms. Allocated memory is still 1.2 GB. Free memory was 939.6 MB in the beginning and 934.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:08:22,500 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, 55 locations, 1 error locations. SAFE Result, 3.0s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10340388 SDtfs, 4207148 SDslu, 7280092 SDs, 0 SdLazy, 8670684 SolverSat, 3226100 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5228 GetRequests, 5074 SyntacticMatches, 64 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3007 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 607 NumberOfCodeBlocks, 607 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 588 ConstructedInterpolants, 0 QuantifiedInterpolants, 38978 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 18 PerfectInterpolantSequences, 216/217 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: 44]: 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: 148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 358.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -155.6 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 625.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. * CodeCheck took 3155.82 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 60.8 MB). Free memory was 1.0 GB in the beginning and 939.6 MB in the end (delta: 99.0 MB). Peak memory consumption was 159.8 MB. Max. memory is 11.5 GB. * Witness Printer took 58.39 ms. Allocated memory is still 1.2 GB. Free memory was 939.6 MB in the beginning and 934.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...