./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product09_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_0675cce9-df5c-4322-b727-1997d85c232f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0675cce9-df5c-4322-b727-1997d85c232f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0675cce9-df5c-4322-b727-1997d85c232f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0675cce9-df5c-4322-b727-1997d85c232f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product09_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0675cce9-df5c-4322-b727-1997d85c232f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0675cce9-df5c-4322-b727-1997d85c232f/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 5e00f12062c7c62f6aec19aeda9d058e37c16487 ..................................................................................................................................................................................................................................................................................................................................................................................... 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 00:03:31,986 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:03:31,987 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:03:31,995 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:03:31,995 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:03:31,996 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:03:31,996 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:03:31,997 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:03:31,998 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:03:31,999 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:03:32,000 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:03:32,000 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:03:32,000 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:03:32,001 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:03:32,002 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:03:32,002 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:03:32,003 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:03:32,004 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:03:32,005 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:03:32,006 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:03:32,007 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:03:32,008 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:03:32,009 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:03:32,009 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:03:32,009 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:03:32,010 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:03:32,011 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:03:32,011 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:03:32,012 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:03:32,012 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:03:32,013 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:03:32,013 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:03:32,013 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:03:32,013 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:03:32,014 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:03:32,014 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:03:32,015 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0675cce9-df5c-4322-b727-1997d85c232f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 00:03:32,024 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:03:32,024 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:03:32,025 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:03:32,025 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:03:32,025 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:03:32,026 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:03:32,026 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:03:32,026 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:03:32,026 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 00:03:32,026 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:03:32,026 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:03:32,026 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:03:32,027 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:03:32,027 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:03:32,027 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:03:32,027 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:03:32,027 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:03:32,027 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:03:32,027 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:03:32,027 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:03:32,028 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:03:32,028 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:03:32,028 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:03:32,028 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:03:32,028 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:03:32,028 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 00:03:32,028 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:03:32,028 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 00:03:32,029 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_0675cce9-df5c-4322-b727-1997d85c232f/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 -> 5e00f12062c7c62f6aec19aeda9d058e37c16487 [2018-11-10 00:03:32,051 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:03:32,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:03:32,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:03:32,062 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:03:32,062 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:03:32,063 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0675cce9-df5c-4322-b727-1997d85c232f/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product09_true-unreach-call_false-termination.cil.c [2018-11-10 00:03:32,106 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0675cce9-df5c-4322-b727-1997d85c232f/bin-2019/ukojak/data/7269b932d/0f7203621e054f909048e68f869f0933/FLAG0f778153c [2018-11-10 00:03:32,472 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:03:32,472 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0675cce9-df5c-4322-b727-1997d85c232f/sv-benchmarks/c/product-lines/minepump_spec1_product09_true-unreach-call_false-termination.cil.c [2018-11-10 00:03:32,479 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0675cce9-df5c-4322-b727-1997d85c232f/bin-2019/ukojak/data/7269b932d/0f7203621e054f909048e68f869f0933/FLAG0f778153c [2018-11-10 00:03:32,488 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0675cce9-df5c-4322-b727-1997d85c232f/bin-2019/ukojak/data/7269b932d/0f7203621e054f909048e68f869f0933 [2018-11-10 00:03:32,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:03:32,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:03:32,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:03:32,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:03:32,495 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:03:32,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:03:32" (1/1) ... [2018-11-10 00:03:32,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45fb3bd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32, skipping insertion in model container [2018-11-10 00:03:32,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:03:32" (1/1) ... [2018-11-10 00:03:32,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:03:32,530 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:03:32,707 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:03:32,714 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:03:32,764 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:03:32,779 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:03:32,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32 WrapperNode [2018-11-10 00:03:32,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:03:32,780 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:03:32,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:03:32,780 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:03:32,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32" (1/1) ... [2018-11-10 00:03:32,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32" (1/1) ... [2018-11-10 00:03:32,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:03:32,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:03:32,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:03:32,855 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:03:32,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32" (1/1) ... [2018-11-10 00:03:32,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32" (1/1) ... [2018-11-10 00:03:32,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32" (1/1) ... [2018-11-10 00:03:32,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32" (1/1) ... [2018-11-10 00:03:32,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32" (1/1) ... [2018-11-10 00:03:32,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32" (1/1) ... [2018-11-10 00:03:32,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32" (1/1) ... [2018-11-10 00:03:32,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:03:32,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:03:32,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:03:32,876 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:03:32,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0675cce9-df5c-4322-b727-1997d85c232f/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 00:03:32,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:03:32,914 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 00:03:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 00:03:32,914 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 00:03:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 00:03:32,914 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 00:03:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 00:03:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 00:03:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 00:03:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:03:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:03:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 00:03:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 00:03:33,983 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:03:33,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:03:33 BoogieIcfgContainer [2018-11-10 00:03:33,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 00:03:33,984 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 00:03:33,984 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 00:03:33,993 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 00:03:33,993 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:03:33" (1/1) ... [2018-11-10 00:03:34,002 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:03:34,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:03:34,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2018-11-10 00:03:34,033 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2018-11-10 00:03:34,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 00:03:34,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:03:34,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:03:34,173 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 00:03:34,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:03:34,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2018-11-10 00:03:34,186 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-10 00:03:34,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 00:03:34,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:03:34,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:03:34,258 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 00:03:34,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:03:34,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2018-11-10 00:03:34,286 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2018-11-10 00:03:34,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 00:03:34,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:03:34,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:03:34,381 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 00:03:34,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:03:34,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2018-11-10 00:03:34,548 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2018-11-10 00:03:34,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 00:03:34,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:03:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:03:34,589 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 00:03:34,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:03:34,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2018-11-10 00:03:34,600 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2018-11-10 00:03:34,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 00:03:34,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:03:34,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:03:34,712 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 00:03:35,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:03:35,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 101 transitions. [2018-11-10 00:03:35,117 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2018-11-10 00:03:35,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 00:03:35,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:03:35,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:03:35,165 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 00:03:35,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:03:35,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 102 transitions. [2018-11-10 00:03:35,177 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2018-11-10 00:03:35,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 00:03:35,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:03:35,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:03:35,272 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 00:03:35,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:03:35,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 115 transitions. [2018-11-10 00:03:35,531 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2018-11-10 00:03:35,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 00:03:35,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:03:35,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:03:35,560 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 00:03:35,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:03:35,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 77 states and 111 transitions. [2018-11-10 00:03:35,582 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 111 transitions. [2018-11-10 00:03:35,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 00:03:35,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:03:35,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:03:35,742 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 00:03:36,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:03:36,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 80 states and 116 transitions. [2018-11-10 00:03:36,214 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 116 transitions. [2018-11-10 00:03:36,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 00:03:36,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:03:36,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:03:36,242 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 00:03:36,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:03:36,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 83 states and 118 transitions. [2018-11-10 00:03:36,369 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 118 transitions. [2018-11-10 00:03:36,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 00:03:36,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:03:36,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:03:36,390 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 00:03:36,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:03:36,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 85 states and 122 transitions. [2018-11-10 00:03:36,507 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 122 transitions. [2018-11-10 00:03:36,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 00:03:36,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:03:36,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:03:36,537 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 00:03:36,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:03:36,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 90 states and 127 transitions. [2018-11-10 00:03:36,723 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2018-11-10 00:03:36,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 00:03:36,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:03:36,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:03:36,756 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 00:03:36,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:03:36,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 93 states and 132 transitions. [2018-11-10 00:03:36,895 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 132 transitions. [2018-11-10 00:03:36,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 00:03:36,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:03:36,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:03:36,949 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 00:03:37,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:03:37,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 92 states and 129 transitions. [2018-11-10 00:03:37,054 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2018-11-10 00:03:37,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 00:03:37,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:03:37,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:03:37,096 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 00:03:37,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:03:37,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 75 states and 101 transitions. [2018-11-10 00:03:37,108 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2018-11-10 00:03:37,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 00:03:37,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:03:37,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:03:37,138 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 00:03:37,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:03:37,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 104 transitions. [2018-11-10 00:03:37,155 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 104 transitions. [2018-11-10 00:03:37,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 00:03:37,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:03:37,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:03:37,180 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 00:03:37,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:03:37,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 78 states and 105 transitions. [2018-11-10 00:03:37,204 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 105 transitions. [2018-11-10 00:03:37,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 00:03:37,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:03:37,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:03:37,229 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 00:03:37,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:03:37,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 47 states and 58 transitions. [2018-11-10 00:03:37,280 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2018-11-10 00:03:37,281 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 00:03:37,281 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2018-11-10 00:03:37,289 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 00:03:37,414 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:03:37,417 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:03:37,417 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:03:37,417 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:03:37,418 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:03:37,418 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:03:37,418 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:03:37,418 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 00:03:37,422 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:03:37,422 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:03:37,422 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 00:03:37,422 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:03:37,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:03:37 ImpRootNode [2018-11-10 00:03:37,423 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 00:03:37,423 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 00:03:37,423 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 00:03:37,423 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 00:03:37,424 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:03:33" (3/4) ... [2018-11-10 00:03:37,427 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 00:03:37,434 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 00:03:37,434 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 00:03:37,434 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 00:03:37,434 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 00:03:37,435 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 00:03:37,439 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2018-11-10 00:03:37,440 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-10 00:03:37,440 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-10 00:03:37,494 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0675cce9-df5c-4322-b727-1997d85c232f/bin-2019/ukojak/witness.graphml [2018-11-10 00:03:37,494 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 00:03:37,495 INFO L168 Benchmark]: Toolchain (without parser) took 5003.74 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 310.4 MB). Free memory was 960.2 MB in the beginning and 1.2 GB in the end (delta: -204.8 MB). Peak memory consumption was 105.6 MB. Max. memory is 11.5 GB. [2018-11-10 00:03:37,496 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:03:37,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.22 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 936.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 00:03:37,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 936.1 MB in the beginning and 1.2 GB in the end (delta: -217.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-10 00:03:37,497 INFO L168 Benchmark]: Boogie Preprocessor took 20.16 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. [2018-11-10 00:03:37,497 INFO L168 Benchmark]: RCFGBuilder took 1108.37 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: 97.6 MB). Peak memory consumption was 97.6 MB. Max. memory is 11.5 GB. [2018-11-10 00:03:37,497 INFO L168 Benchmark]: CodeCheck took 3438.55 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 151.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -116.7 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. [2018-11-10 00:03:37,498 INFO L168 Benchmark]: Witness Printer took 71.21 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: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-11-10 00:03:37,500 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 100 locations, 1 error locations. SAFE Result, 3.2s OverallTime, 19 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5263396 SDtfs, 2287596 SDslu, 3668572 SDs, 0 SdLazy, 3572124 SolverSat, 1313780 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5118 GetRequests, 4954 SyntacticMatches, 70 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3267 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 604 NumberOfCodeBlocks, 604 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 586 ConstructedInterpolants, 0 QuantifiedInterpolants, 41772 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 17 PerfectInterpolantSequences, 221/222 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: 534]: 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: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 645]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && tmp == 1) && pumpRunning == 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 287.22 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 936.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 936.1 MB in the beginning and 1.2 GB in the end (delta: -217.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.16 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 1108.37 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: 97.6 MB). Peak memory consumption was 97.6 MB. Max. memory is 11.5 GB. * CodeCheck took 3438.55 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 151.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -116.7 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. * Witness Printer took 71.21 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: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...