./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2b17eb83-8def-4dea-91c3-57d915a59a16/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2b17eb83-8def-4dea-91c3-57d915a59a16/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2b17eb83-8def-4dea-91c3-57d915a59a16/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2b17eb83-8def-4dea-91c3-57d915a59a16/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_2b17eb83-8def-4dea-91c3-57d915a59a16/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2b17eb83-8def-4dea-91c3-57d915a59a16/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3277d87fee4d1f5b2f894e9c3d1b5ae65d241aee .............................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:39:50,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:39:50,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:39:50,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:39:50,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:39:50,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:39:50,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:39:50,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:39:50,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:39:50,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:39:50,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:39:50,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:39:50,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:39:50,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:39:50,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:39:50,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:39:50,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:39:50,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:39:50,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:39:50,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:39:50,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:39:50,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:39:50,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:39:50,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:39:50,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:39:50,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:39:50,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:39:50,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:39:50,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:39:50,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:39:50,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:39:50,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:39:50,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:39:50,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:39:50,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:39:50,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:39:50,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:39:50,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:39:50,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:39:50,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:39:50,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:39:50,670 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2b17eb83-8def-4dea-91c3-57d915a59a16/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:39:50,696 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:39:50,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:39:50,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:39:50,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:39:50,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:39:50,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:39:50,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:39:50,699 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:39:50,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:39:50,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:39:50,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:39:50,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:39:50,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:39:50,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:39:50,701 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:39:50,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:39:50,702 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:39:50,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:39:50,702 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:39:50,702 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:39:50,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:39:50,703 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:39:50,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:39:50,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:39:50,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:39:50,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:39:50,704 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:39:50,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:39:50,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:39:50,705 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_2b17eb83-8def-4dea-91c3-57d915a59a16/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2b17eb83-8def-4dea-91c3-57d915a59a16/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3277d87fee4d1f5b2f894e9c3d1b5ae65d241aee [2020-11-29 23:39:51,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:39:51,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:39:51,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:39:51,039 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:39:51,040 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:39:51,041 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2b17eb83-8def-4dea-91c3-57d915a59a16/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c [2020-11-29 23:39:51,132 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2b17eb83-8def-4dea-91c3-57d915a59a16/bin/ukojak/data/ab7777bc7/73809384adcf42b6b1ce3cb8095bfbd3/FLAG418a220a7 [2020-11-29 23:39:51,700 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:39:51,701 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2b17eb83-8def-4dea-91c3-57d915a59a16/sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c [2020-11-29 23:39:51,714 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2b17eb83-8def-4dea-91c3-57d915a59a16/bin/ukojak/data/ab7777bc7/73809384adcf42b6b1ce3cb8095bfbd3/FLAG418a220a7 [2020-11-29 23:39:51,961 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2b17eb83-8def-4dea-91c3-57d915a59a16/bin/ukojak/data/ab7777bc7/73809384adcf42b6b1ce3cb8095bfbd3 [2020-11-29 23:39:51,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:39:51,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:39:51,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:39:51,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:39:51,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:39:51,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:39:51" (1/1) ... [2020-11-29 23:39:51,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@413daccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:39:51, skipping insertion in model container [2020-11-29 23:39:51,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:39:51" (1/1) ... [2020-11-29 23:39:51,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:39:52,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:39:52,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:39:52,398 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:39:52,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:39:52,563 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:39:52,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:39:52 WrapperNode [2020-11-29 23:39:52,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:39:52,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:39:52,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:39:52,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:39:52,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:39:52" (1/1) ... [2020-11-29 23:39:52,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:39:52" (1/1) ... [2020-11-29 23:39:52,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:39:52,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:39:52,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:39:52,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:39:52,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:39:52" (1/1) ... [2020-11-29 23:39:52,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:39:52" (1/1) ... [2020-11-29 23:39:52,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:39:52" (1/1) ... [2020-11-29 23:39:52,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:39:52" (1/1) ... [2020-11-29 23:39:52,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:39:52" (1/1) ... [2020-11-29 23:39:52,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:39:52" (1/1) ... [2020-11-29 23:39:52,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:39:52" (1/1) ... [2020-11-29 23:39:52,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:39:52,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:39:52,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:39:52,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:39:52,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:39:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2b17eb83-8def-4dea-91c3-57d915a59a16/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:39:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:39:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-29 23:39:52,828 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-29 23:39:52,829 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-29 23:39:52,829 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-29 23:39:52,830 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-29 23:39:52,830 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-29 23:39:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-29 23:39:52,831 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-29 23:39:52,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:39:52,832 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-29 23:39:52,832 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-29 23:39:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:39:52,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:39:54,384 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:39:54,385 INFO L298 CfgBuilder]: Removed 36 assume(true) statements. [2020-11-29 23:39:54,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:39:54 BoogieIcfgContainer [2020-11-29 23:39:54,387 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:39:54,388 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:39:54,388 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:39:54,399 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:39:54,399 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:39:54" (1/1) ... [2020-11-29 23:39:54,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:39:54,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:39:54,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2020-11-29 23:39:54,462 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2020-11-29 23:39:54,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 23:39:54,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:39:54,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:39:54,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:39:54,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:39:54,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2020-11-29 23:39:54,807 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2020-11-29 23:39:54,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 23:39:54,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:39:54,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:39:54,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:39:54,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:39:54,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2020-11-29 23:39:54,993 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2020-11-29 23:39:54,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 23:39:54,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:39:55,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:39:55,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:39:55,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:39:55,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2020-11-29 23:39:55,583 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2020-11-29 23:39:55,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 23:39:55,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:39:55,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:39:55,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:39:55,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:39:55,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2020-11-29 23:39:55,677 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2020-11-29 23:39:55,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 23:39:55,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:39:55,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:39:55,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:39:56,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:39:56,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 95 transitions. [2020-11-29 23:39:56,686 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2020-11-29 23:39:56,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 23:39:56,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:39:56,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:39:56,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:39:56,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:39:56,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 96 transitions. [2020-11-29 23:39:56,770 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 96 transitions. [2020-11-29 23:39:56,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-29 23:39:56,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:39:56,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:39:56,812 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 23:39:57,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:39:57,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 71 states and 107 transitions. [2020-11-29 23:39:57,013 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 107 transitions. [2020-11-29 23:39:57,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 23:39:57,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:39:57,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:39:57,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 23:39:57,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:39:57,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 108 transitions. [2020-11-29 23:39:57,115 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2020-11-29 23:39:57,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 23:39:57,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:39:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:39:57,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 23:39:58,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:39:58,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 75 states and 113 transitions. [2020-11-29 23:39:58,379 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2020-11-29 23:39:58,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 23:39:58,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:39:58,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:39:58,440 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 23:39:58,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:39:58,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 78 states and 120 transitions. [2020-11-29 23:39:58,700 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 120 transitions. [2020-11-29 23:39:58,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 23:39:58,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:39:58,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:39:58,771 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-29 23:39:58,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:39:58,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 80 states and 123 transitions. [2020-11-29 23:39:58,808 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 123 transitions. [2020-11-29 23:39:58,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 23:39:58,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:39:58,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:39:58,910 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 23:39:59,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:39:59,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 83 states and 128 transitions. [2020-11-29 23:39:59,351 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 128 transitions. [2020-11-29 23:39:59,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 23:39:59,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:39:59,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:39:59,407 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 23:39:59,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:39:59,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 84 states and 129 transitions. [2020-11-29 23:39:59,424 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 129 transitions. [2020-11-29 23:39:59,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-29 23:39:59,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:39:59,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:39:59,470 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-29 23:39:59,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:39:59,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 87 states and 134 transitions. [2020-11-29 23:39:59,521 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 134 transitions. [2020-11-29 23:39:59,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-29 23:39:59,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:39:59,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:39:59,589 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 23:39:59,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:39:59,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 88 states and 135 transitions. [2020-11-29 23:39:59,637 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 135 transitions. [2020-11-29 23:39:59,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-29 23:39:59,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:39:59,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:39:59,713 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-29 23:39:59,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:39:59,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 39 states and 48 transitions. [2020-11-29 23:39:59,741 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2020-11-29 23:39:59,742 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 23:39:59,742 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2020-11-29 23:39:59,749 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 23:39:59,966 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:39:59,969 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-29 23:39:59,973 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:39:59,973 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:39:59,973 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:39:59,974 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2020-11-29 23:39:59,974 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-29 23:39:59,975 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:39:59,975 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:39:59,975 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-29 23:39:59,976 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:39:59,976 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:39:59,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 11:39:59 ImpRootNode [2020-11-29 23:39:59,977 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 23:39:59,977 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 23:39:59,978 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 23:39:59,978 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 23:39:59,978 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:39:54" (3/4) ... [2020-11-29 23:39:59,982 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 23:39:59,987 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-29 23:39:59,987 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-29 23:39:59,988 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-29 23:39:59,988 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-29 23:39:59,988 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-29 23:39:59,995 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2020-11-29 23:39:59,996 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2020-11-29 23:39:59,997 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-29 23:39:59,997 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 23:39:59,997 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 23:39:59,998 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 23:39:59,998 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 23:40:00,096 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_2b17eb83-8def-4dea-91c3-57d915a59a16/bin/ukojak/witness.graphml [2020-11-29 23:40:00,099 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 23:40:00,102 INFO L168 Benchmark]: Toolchain (without parser) took 8134.96 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 59.2 MB in the beginning and 61.8 MB in the end (delta: -2.6 MB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:40:00,103 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 98.6 MB. Free memory was 76.3 MB in the beginning and 76.3 MB in the end (delta: 51.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:40:00,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 596.88 ms. Allocated memory is still 98.6 MB. Free memory was 59.0 MB in the beginning and 65.0 MB in the end (delta: -6.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:40:00,104 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.63 ms. Allocated memory is still 98.6 MB. Free memory was 64.7 MB in the beginning and 62.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:40:00,105 INFO L168 Benchmark]: Boogie Preprocessor took 62.77 ms. Allocated memory is still 98.6 MB. Free memory was 62.3 MB in the beginning and 60.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:40:00,106 INFO L168 Benchmark]: RCFGBuilder took 1666.68 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 60.5 MB in the beginning and 51.6 MB in the end (delta: 8.9 MB). Peak memory consumption was 34.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:40:00,106 INFO L168 Benchmark]: CodeCheck took 5589.31 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 51.6 MB in the beginning and 66.0 MB in the end (delta: -14.4 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:40:00,107 INFO L168 Benchmark]: Witness Printer took 122.05 ms. Allocated memory is still 144.7 MB. Free memory was 66.0 MB in the beginning and 61.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:40:00,110 INFO L339 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, 38 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.3s, OverallIterations: 17, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1250468 SDtfs, 452396 SDslu, 740124 SDs, 0 SdLazy, 907676 SolverSat, 327348 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4284 GetRequests, 4208 SyntacticMatches, 0 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1672 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 504 NumberOfCodeBlocks, 504 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 488 ConstructedInterpolants, 0 QuantifiedInterpolants, 31798 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 174/177 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 3]: 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: 804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: (methaneLevelCritical == 0 && tmp == 1) && pumpRunning == 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: methaneLevelCritical == 0 || pumpRunning == 0 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(tmp == 0) - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (!(splverifierCounter == 0) || methaneLevelCritical == 0) || pumpRunning == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 98.6 MB. Free memory was 76.3 MB in the beginning and 76.3 MB in the end (delta: 51.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 596.88 ms. Allocated memory is still 98.6 MB. Free memory was 59.0 MB in the beginning and 65.0 MB in the end (delta: -6.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 90.63 ms. Allocated memory is still 98.6 MB. Free memory was 64.7 MB in the beginning and 62.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.77 ms. Allocated memory is still 98.6 MB. Free memory was 62.3 MB in the beginning and 60.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1666.68 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 60.5 MB in the beginning and 51.6 MB in the end (delta: 8.9 MB). Peak memory consumption was 34.3 MB. Max. memory is 16.1 GB. * CodeCheck took 5589.31 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 51.6 MB in the beginning and 66.0 MB in the end (delta: -14.4 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. * Witness Printer took 122.05 ms. Allocated memory is still 144.7 MB. Free memory was 66.0 MB in the beginning and 61.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...