./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product10_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_aafbbcd5-0fd7-4056-8739-e161254ea95a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aafbbcd5-0fd7-4056-8739-e161254ea95a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aafbbcd5-0fd7-4056-8739-e161254ea95a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aafbbcd5-0fd7-4056-8739-e161254ea95a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product10_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_aafbbcd5-0fd7-4056-8739-e161254ea95a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aafbbcd5-0fd7-4056-8739-e161254ea95a/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 70ea5eb10d82b903f50468d78668817b6c6916a6 ........................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:47:19,389 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:47:19,390 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:47:19,400 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:47:19,401 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:47:19,401 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:47:19,403 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:47:19,404 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:47:19,405 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:47:19,406 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:47:19,407 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:47:19,407 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:47:19,408 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:47:19,408 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:47:19,409 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:47:19,410 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:47:19,411 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:47:19,412 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:47:19,414 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:47:19,415 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:47:19,416 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:47:19,417 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:47:19,418 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:47:19,419 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:47:19,419 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:47:19,419 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:47:19,420 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:47:19,421 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:47:19,422 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:47:19,422 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:47:19,423 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:47:19,423 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:47:19,423 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:47:19,424 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:47:19,424 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:47:19,425 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:47:19,425 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aafbbcd5-0fd7-4056-8739-e161254ea95a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:47:19,437 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:47:19,437 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:47:19,437 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:47:19,438 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:47:19,438 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:47:19,438 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:47:19,439 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:47:19,439 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:47:19,439 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:47:19,439 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:47:19,439 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:47:19,439 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:47:19,439 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:47:19,440 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:47:19,440 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:47:19,440 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:47:19,440 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:47:19,440 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:47:19,440 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:47:19,441 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:47:19,441 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:47:19,441 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:47:19,441 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:47:19,441 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:47:19,441 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:47:19,441 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:47:19,442 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:47:19,442 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:47:19,442 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_aafbbcd5-0fd7-4056-8739-e161254ea95a/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 -> 70ea5eb10d82b903f50468d78668817b6c6916a6 [2018-11-10 11:47:19,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:47:19,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:47:19,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:47:19,485 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:47:19,485 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:47:19,486 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aafbbcd5-0fd7-4056-8739-e161254ea95a/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product10_true-unreach-call_false-termination.cil.c [2018-11-10 11:47:19,540 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aafbbcd5-0fd7-4056-8739-e161254ea95a/bin-2019/ukojak/data/73733b9c5/f93e2ceff77b49f5846379c1a9cb5e14/FLAG039e66784 [2018-11-10 11:47:19,944 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:47:19,945 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aafbbcd5-0fd7-4056-8739-e161254ea95a/sv-benchmarks/c/product-lines/minepump_spec2_product10_true-unreach-call_false-termination.cil.c [2018-11-10 11:47:19,953 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aafbbcd5-0fd7-4056-8739-e161254ea95a/bin-2019/ukojak/data/73733b9c5/f93e2ceff77b49f5846379c1a9cb5e14/FLAG039e66784 [2018-11-10 11:47:19,968 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aafbbcd5-0fd7-4056-8739-e161254ea95a/bin-2019/ukojak/data/73733b9c5/f93e2ceff77b49f5846379c1a9cb5e14 [2018-11-10 11:47:19,971 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:47:19,972 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:47:19,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:47:19,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:47:19,977 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:47:19,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:47:19" (1/1) ... [2018-11-10 11:47:19,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:19, skipping insertion in model container [2018-11-10 11:47:19,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:47:19" (1/1) ... [2018-11-10 11:47:19,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:47:20,030 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:47:20,264 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:47:20,275 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:47:20,335 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:47:20,353 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:47:20,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:20 WrapperNode [2018-11-10 11:47:20,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:47:20,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:47:20,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:47:20,355 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:47:20,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:20" (1/1) ... [2018-11-10 11:47:20,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:20" (1/1) ... [2018-11-10 11:47:20,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:47:20,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:47:20,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:47:20,447 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:47:20,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:20" (1/1) ... [2018-11-10 11:47:20,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:20" (1/1) ... [2018-11-10 11:47:20,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:20" (1/1) ... [2018-11-10 11:47:20,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:20" (1/1) ... [2018-11-10 11:47:20,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:20" (1/1) ... [2018-11-10 11:47:20,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:20" (1/1) ... [2018-11-10 11:47:20,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:20" (1/1) ... [2018-11-10 11:47:20,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:47:20,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:47:20,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:47:20,476 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:47:20,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aafbbcd5-0fd7-4056-8739-e161254ea95a/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 [2018-11-10 11:47:20,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:47:20,529 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 11:47:20,530 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 11:47:20,530 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 11:47:20,530 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 11:47:20,530 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 11:47:20,530 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 11:47:20,530 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 11:47:20,530 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 11:47:20,530 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 11:47:20,530 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 11:47:20,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:47:20,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:47:21,620 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:47:21,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:47:21 BoogieIcfgContainer [2018-11-10 11:47:21,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:47:21,622 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 11:47:21,622 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 11:47:21,631 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 11:47:21,631 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:47:21" (1/1) ... [2018-11-10 11:47:21,641 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:47:21,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:21,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2018-11-10 11:47:21,675 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2018-11-10 11:47:21,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 11:47:21,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:21,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:21,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:47:21,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:21,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2018-11-10 11:47:21,865 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2018-11-10 11:47:21,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 11:47:21,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:21,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:21,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:47:21,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:21,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2018-11-10 11:47:21,990 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2018-11-10 11:47:21,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 11:47:21,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:22,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:22,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:47:22,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:22,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2018-11-10 11:47:22,324 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2018-11-10 11:47:22,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 11:47:22,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:22,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:22,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:47:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:22,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2018-11-10 11:47:22,388 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2018-11-10 11:47:22,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 11:47:22,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:22,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:22,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:47:22,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:22,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 105 transitions. [2018-11-10 11:47:22,993 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 105 transitions. [2018-11-10 11:47:22,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 11:47:22,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:23,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:23,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:47:23,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:23,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 73 states and 106 transitions. [2018-11-10 11:47:23,077 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 106 transitions. [2018-11-10 11:47:23,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 11:47:23,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:23,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:23,147 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:47:23,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:23,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 120 transitions. [2018-11-10 11:47:23,436 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2018-11-10 11:47:23,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 11:47:23,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:23,464 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:47:23,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:23,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 78 states and 116 transitions. [2018-11-10 11:47:23,477 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 116 transitions. [2018-11-10 11:47:23,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 11:47:23,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:23,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:23,644 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 11:47:24,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:24,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 81 states and 123 transitions. [2018-11-10 11:47:24,137 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 123 transitions. [2018-11-10 11:47:24,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 11:47:24,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:24,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:24,173 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 11:47:24,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:24,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 84 states and 125 transitions. [2018-11-10 11:47:24,320 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 125 transitions. [2018-11-10 11:47:24,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 11:47:24,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:24,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:24,350 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:47:24,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:24,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 86 states and 129 transitions. [2018-11-10 11:47:24,535 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 129 transitions. [2018-11-10 11:47:24,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 11:47:24,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:24,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:24,604 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:47:24,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:24,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 132 transitions. [2018-11-10 11:47:24,674 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 132 transitions. [2018-11-10 11:47:24,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 11:47:24,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:24,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:24,729 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:47:24,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:24,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 91 states and 134 transitions. [2018-11-10 11:47:24,865 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 134 transitions. [2018-11-10 11:47:24,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 11:47:24,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:24,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:24,921 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:47:25,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:25,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 97 states and 142 transitions. [2018-11-10 11:47:25,078 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 142 transitions. [2018-11-10 11:47:25,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 11:47:25,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:25,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:25,135 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:47:25,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:25,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 100 states and 144 transitions. [2018-11-10 11:47:25,246 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 144 transitions. [2018-11-10 11:47:25,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 11:47:25,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:25,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:25,299 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:47:25,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:25,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 76 states and 105 transitions. [2018-11-10 11:47:25,310 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2018-11-10 11:47:25,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 11:47:25,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:25,341 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 11:47:25,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:25,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 78 states and 108 transitions. [2018-11-10 11:47:25,367 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2018-11-10 11:47:25,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 11:47:25,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:25,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:25,399 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:47:25,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:25,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 79 states and 109 transitions. [2018-11-10 11:47:25,430 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2018-11-10 11:47:25,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 11:47:25,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:25,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:25,458 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 11:47:25,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:25,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 49 states and 60 transitions. [2018-11-10 11:47:25,482 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2018-11-10 11:47:25,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 11:47:25,483 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-11-10 11:47:25,493 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 11:47:25,622 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:47:25,627 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:47:25,628 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:47:25,628 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:47:25,628 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 11:47:25,632 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:47:25,632 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:47:25,632 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:47:25,633 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:47:25,633 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:47:25,633 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:47:25,633 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:47:25,633 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-11-10 11:47:25,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 11:47:25 ImpRootNode [2018-11-10 11:47:25,634 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 11:47:25,634 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:47:25,634 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:47:25,635 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:47:25,635 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:47:21" (3/4) ... [2018-11-10 11:47:25,640 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 11:47:25,645 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 11:47:25,645 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 11:47:25,645 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 11:47:25,646 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 11:47:25,646 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 11:47:25,652 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2018-11-10 11:47:25,652 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-11-10 11:47:25,653 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 11:47:25,720 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_aafbbcd5-0fd7-4056-8739-e161254ea95a/bin-2019/ukojak/witness.graphml [2018-11-10 11:47:25,721 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:47:25,721 INFO L168 Benchmark]: Toolchain (without parser) took 5750.02 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 303.6 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -184.6 MB). Peak memory consumption was 119.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:47:25,723 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-10 11:47:25,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.13 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 935.0 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:47:25,723 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 198.7 MB). Free memory was 935.0 MB in the beginning and 1.2 GB in the end (delta: -258.6 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:47:25,724 INFO L168 Benchmark]: Boogie Preprocessor took 28.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:47:25,724 INFO L168 Benchmark]: RCFGBuilder took 1145.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 93.9 MB). Peak memory consumption was 93.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:47:25,724 INFO L168 Benchmark]: CodeCheck took 4012.43 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 104.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -54.9 MB). Peak memory consumption was 50.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:47:25,725 INFO L168 Benchmark]: Witness Printer took 86.33 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:47:25,727 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, 103 locations, 1 error locations. SAFE Result, 3.8s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11051044 SDtfs, 4573164 SDslu, 7338332 SDs, 0 SdLazy, 7134620 SolverSat, 2622964 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5631 GetRequests, 5470 SyntacticMatches, 71 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2985 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 660 NumberOfCodeBlocks, 660 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 641 ConstructedInterpolants, 0 QuantifiedInterpolants, 46382 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 18 PerfectInterpolantSequences, 235/236 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: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 381.13 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 935.0 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 198.7 MB). Free memory was 935.0 MB in the beginning and 1.2 GB in the end (delta: -258.6 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1145.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 93.9 MB). Peak memory consumption was 93.9 MB. Max. memory is 11.5 GB. * CodeCheck took 4012.43 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 104.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -54.9 MB). Peak memory consumption was 50.0 MB. Max. memory is 11.5 GB. * Witness Printer took 86.33 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...