./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product01.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ee429de3-6e13-4752-ae93-2064b2847579/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ee429de3-6e13-4752-ae93-2064b2847579/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ee429de3-6e13-4752-ae93-2064b2847579/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ee429de3-6e13-4752-ae93-2064b2847579/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product01.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ee429de3-6e13-4752-ae93-2064b2847579/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ee429de3-6e13-4752-ae93-2064b2847579/bin/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 1765ed2f00a711eb0a5a8db62b018a802d4ab98b ...................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:13:30,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:30,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:30,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:30,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:30,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:30,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:30,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:30,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:30,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:30,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:30,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:30,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:30,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:30,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:30,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:30,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:30,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:30,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:30,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:30,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:30,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:30,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:30,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:30,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:30,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:30,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:30,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:30,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:30,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:30,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:30,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:30,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:30,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:30,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:30,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:30,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:30,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:30,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:30,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:30,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:30,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ee429de3-6e13-4752-ae93-2064b2847579/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:13:30,629 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:30,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:30,629 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:30,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:30,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:30,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:30,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:30,631 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:30,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:13:30,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:30,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:30,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:30,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:30,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:30,632 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:30,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:30,632 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:30,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:30,632 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:30,633 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:30,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:30,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:30,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:30,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:30,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:30,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:30,634 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:13:30,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:13:30,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:30,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ee429de3-6e13-4752-ae93-2064b2847579/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(__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 -> 1765ed2f00a711eb0a5a8db62b018a802d4ab98b [2019-10-22 10:13:30,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:30,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:30,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:30,686 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:30,686 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:30,687 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ee429de3-6e13-4752-ae93-2064b2847579/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product01.cil.c [2019-10-22 10:13:30,734 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee429de3-6e13-4752-ae93-2064b2847579/bin/ukojak/data/45d37d21f/7a894d4314d743f4bc74b8b56b16a749/FLAGe9c83b305 [2019-10-22 10:13:31,214 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:31,216 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ee429de3-6e13-4752-ae93-2064b2847579/sv-benchmarks/c/product-lines/minepump_spec1_product01.cil.c [2019-10-22 10:13:31,227 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee429de3-6e13-4752-ae93-2064b2847579/bin/ukojak/data/45d37d21f/7a894d4314d743f4bc74b8b56b16a749/FLAGe9c83b305 [2019-10-22 10:13:31,538 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ee429de3-6e13-4752-ae93-2064b2847579/bin/ukojak/data/45d37d21f/7a894d4314d743f4bc74b8b56b16a749 [2019-10-22 10:13:31,541 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:31,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:31,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:31,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:31,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:31,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:31" (1/1) ... [2019-10-22 10:13:31,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c2a069a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:31, skipping insertion in model container [2019-10-22 10:13:31,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:31" (1/1) ... [2019-10-22 10:13:31,561 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:31,607 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:31,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:31,950 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:32,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:32,051 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:32,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32 WrapperNode [2019-10-22 10:13:32,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:32,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:32,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:32,053 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:32,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:32,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:32,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:32,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:32,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:32,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:32,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:32,130 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:32,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ee429de3-6e13-4752-ae93-2064b2847579/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 [2019-10-22 10:13:32,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:13:32,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:13:32,187 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:13:32,187 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:13:32,187 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:13:32,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:13:32,187 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:13:32,187 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:13:32,188 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:13:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:13:32,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:32,188 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:13:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:13:32,952 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:32,953 INFO L284 CfgBuilder]: Removed 28 assume(true) statements. [2019-10-22 10:13:32,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:32 BoogieIcfgContainer [2019-10-22 10:13:32,954 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:32,954 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:32,954 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:32,965 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:32,965 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:13:33,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:33,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2019-10-22 10:13:33,013 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2019-10-22 10:13:33,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-10-22 10:13:33,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:33,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:33,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:33,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:33,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2019-10-22 10:13:33,246 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2019-10-22 10:13:33,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-10-22 10:13:33,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:33,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:33,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:33,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:33,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2019-10-22 10:13:33,393 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2019-10-22 10:13:33,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:13:33,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:33,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:33,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:33,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:33,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2019-10-22 10:13:33,681 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2019-10-22 10:13:33,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:13:33,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:33,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:33,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:34,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:34,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 93 transitions. [2019-10-22 10:13:34,405 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2019-10-22 10:13:34,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:13:34,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:34,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:34,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:34,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 94 transitions. [2019-10-22 10:13:34,482 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2019-10-22 10:13:34,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:13:34,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:34,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:34,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:34,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:34,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 95 transitions. [2019-10-22 10:13:34,525 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2019-10-22 10:13:34,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-22 10:13:34,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:34,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:34,586 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:13:34,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:34,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 107 transitions. [2019-10-22 10:13:34,935 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2019-10-22 10:13:34,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:13:34,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:34,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:35,133 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:13:35,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:35,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 113 transitions. [2019-10-22 10:13:35,559 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2019-10-22 10:13:35,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:13:35,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:35,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:35,621 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:13:35,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:35,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 77 states and 114 transitions. [2019-10-22 10:13:35,782 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2019-10-22 10:13:35,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:13:35,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:35,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:35,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:13:35,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:35,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 110 transitions. [2019-10-22 10:13:35,845 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2019-10-22 10:13:35,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:13:35,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:35,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:35,881 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:13:36,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:36,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 77 states and 114 transitions. [2019-10-22 10:13:36,031 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2019-10-22 10:13:36,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-22 10:13:36,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:36,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:36,063 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:13:36,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:36,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 79 states and 117 transitions. [2019-10-22 10:13:36,165 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 117 transitions. [2019-10-22 10:13:36,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-22 10:13:36,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:36,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:36,209 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:13:36,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:36,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 81 states and 118 transitions. [2019-10-22 10:13:36,353 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 118 transitions. [2019-10-22 10:13:36,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:13:36,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:36,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:36,387 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:13:36,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:36,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 84 states and 123 transitions. [2019-10-22 10:13:36,529 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2019-10-22 10:13:36,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:13:36,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:36,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:36,582 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:13:36,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:36,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 83 states and 120 transitions. [2019-10-22 10:13:36,760 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2019-10-22 10:13:36,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-22 10:13:36,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:36,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:36,803 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:13:36,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:36,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 68 states and 94 transitions. [2019-10-22 10:13:36,820 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2019-10-22 10:13:36,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-22 10:13:36,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:36,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:36,864 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-10-22 10:13:36,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:36,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 70 states and 97 transitions. [2019-10-22 10:13:36,895 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2019-10-22 10:13:36,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:13:36,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:36,940 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:13:36,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:36,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 71 states and 98 transitions. [2019-10-22 10:13:36,965 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2019-10-22 10:13:36,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-22 10:13:36,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:36,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:37,005 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-10-22 10:13:37,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:37,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 45 states and 56 transitions. [2019-10-22 10:13:37,026 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2019-10-22 10:13:37,026 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:13:37,027 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2019-10-22 10:13:37,037 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:13:37,155 INFO L575 CodeCheckObserver]: Invariant with dag size 7 [2019-10-22 10:13:37,161 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:37,161 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:37,161 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:37,161 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:37,161 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:37,162 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:37,162 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:37,162 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:37,162 INFO L575 CodeCheckObserver]: Invariant with dag size 6 [2019-10-22 10:13:37,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:13:37 ImpRootNode [2019-10-22 10:13:37,163 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:13:37,163 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:13:37,164 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:13:37,164 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:13:37,164 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:32" (3/4) ... [2019-10-22 10:13:37,167 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:13:37,172 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:13:37,172 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-10-22 10:13:37,172 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:13:37,172 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:13:37,173 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:13:37,177 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-10-22 10:13:37,178 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-10-22 10:13:37,178 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 10:13:37,178 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:13:37,178 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:13:37,179 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:13:37,227 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ee429de3-6e13-4752-ae93-2064b2847579/bin/ukojak/witness.graphml [2019-10-22 10:13:37,227 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:13:37,229 INFO L168 Benchmark]: Toolchain (without parser) took 5686.65 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 320.3 MB). Free memory was 951.2 MB in the beginning and 1.2 GB in the end (delta: -235.2 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:37,230 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:37,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.5 MB). Free memory was 945.9 MB in the beginning and 1.2 GB in the end (delta: -234.7 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:37,230 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.14 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: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:37,230 INFO L168 Benchmark]: Boogie Preprocessor took 29.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:37,231 INFO L168 Benchmark]: RCFGBuilder took 823.80 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: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:37,231 INFO L168 Benchmark]: CodeCheck took 4208.86 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 125.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -93.3 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:37,231 INFO L168 Benchmark]: Witness Printer took 64.09 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:37,233 INFO L335 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. Result: SAFE, OverallTime: 4.0s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 10340388 SDtfs, 4207148 SDslu, 7280092 SDs, 0 SdLazy, 8670684 SolverSat, 3226100 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5221 GetRequests, 5075 SyntacticMatches, 56 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2549 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s 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 DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 470]: 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: 448]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 508.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.5 MB). Free memory was 945.9 MB in the beginning and 1.2 GB in the end (delta: -234.7 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.14 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: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 823.80 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: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 11.5 GB. * CodeCheck took 4208.86 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 125.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -93.3 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. * Witness Printer took 64.09 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...