./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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0781913b-58df-457b-b71c-d05de56c619d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0781913b-58df-457b-b71c-d05de56c619d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0781913b-58df-457b-b71c-d05de56c619d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0781913b-58df-457b-b71c-d05de56c619d/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_0781913b-58df-457b-b71c-d05de56c619d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0781913b-58df-457b-b71c-d05de56c619d/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 0.1.23-5842f4b [2018-11-18 15:40:23,825 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:40:23,827 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:40:23,835 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:40:23,835 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:40:23,836 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:40:23,837 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:40:23,838 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:40:23,839 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:40:23,840 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:40:23,840 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:40:23,841 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:40:23,841 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:40:23,842 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:40:23,843 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:40:23,843 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:40:23,844 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:40:23,845 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:40:23,846 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:40:23,847 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:40:23,848 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:40:23,849 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:40:23,851 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:40:23,851 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:40:23,851 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:40:23,851 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:40:23,852 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:40:23,853 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:40:23,853 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:40:23,854 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:40:23,854 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:40:23,855 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:40:23,855 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:40:23,855 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:40:23,855 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:40:23,856 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:40:23,856 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0781913b-58df-457b-b71c-d05de56c619d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 15:40:23,867 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:40:23,867 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:40:23,867 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:40:23,868 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:40:23,868 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:40:23,868 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:40:23,868 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:40:23,868 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:40:23,869 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:40:23,869 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:40:23,869 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:40:23,869 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:40:23,869 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:40:23,869 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:40:23,869 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:40:23,869 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:40:23,870 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:40:23,870 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:40:23,870 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:40:23,870 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:40:23,870 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:40:23,870 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:40:23,870 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:40:23,871 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:40:23,871 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:40:23,871 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:40:23,871 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 15:40:23,871 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:40:23,871 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:40:23,871 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_0781913b-58df-457b-b71c-d05de56c619d/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 [2018-11-18 15:40:23,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:40:23,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:40:23,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:40:23,908 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:40:23,908 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:40:23,909 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0781913b-58df-457b-b71c-d05de56c619d/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product09_true-unreach-call_false-termination.cil.c [2018-11-18 15:40:23,954 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0781913b-58df-457b-b71c-d05de56c619d/bin-2019/ukojak/data/7322989dc/7355d4449dc64e3f880e997d956e6234/FLAG0ac106108 [2018-11-18 15:40:24,325 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:40:24,326 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0781913b-58df-457b-b71c-d05de56c619d/sv-benchmarks/c/product-lines/minepump_spec1_product09_true-unreach-call_false-termination.cil.c [2018-11-18 15:40:24,334 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0781913b-58df-457b-b71c-d05de56c619d/bin-2019/ukojak/data/7322989dc/7355d4449dc64e3f880e997d956e6234/FLAG0ac106108 [2018-11-18 15:40:24,715 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0781913b-58df-457b-b71c-d05de56c619d/bin-2019/ukojak/data/7322989dc/7355d4449dc64e3f880e997d956e6234 [2018-11-18 15:40:24,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:40:24,718 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:40:24,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:40:24,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:40:24,721 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:40:24,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:40:24" (1/1) ... [2018-11-18 15:40:24,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37764a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:40:24, skipping insertion in model container [2018-11-18 15:40:24,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:40:24" (1/1) ... [2018-11-18 15:40:24,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:40:24,757 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:40:24,943 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:40:24,951 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:40:25,051 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:40:25,065 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:40:25,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:40:25 WrapperNode [2018-11-18 15:40:25,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:40:25,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:40:25,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:40:25,066 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:40:25,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:40:25" (1/1) ... [2018-11-18 15:40:25,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:40:25" (1/1) ... [2018-11-18 15:40:25,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:40:25,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:40:25,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:40:25,095 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:40:25,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:40:25" (1/1) ... [2018-11-18 15:40:25,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:40:25" (1/1) ... [2018-11-18 15:40:25,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:40:25" (1/1) ... [2018-11-18 15:40:25,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:40:25" (1/1) ... [2018-11-18 15:40:25,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:40:25" (1/1) ... [2018-11-18 15:40:25,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:40:25" (1/1) ... [2018-11-18 15:40:25,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:40:25" (1/1) ... [2018-11-18 15:40:25,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:40:25,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:40:25,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:40:25,117 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:40:25,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:40:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0781913b-58df-457b-b71c-d05de56c619d/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 [2018-11-18 15:40:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:40:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 15:40:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 15:40:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 15:40:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 15:40:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 15:40:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 15:40:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 15:40:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 15:40:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:40:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:40:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 15:40:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 15:40:25,771 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:40:25,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:40:25 BoogieIcfgContainer [2018-11-18 15:40:25,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:40:25,772 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:40:25,773 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:40:25,779 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:40:25,780 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:40:25" (1/1) ... [2018-11-18 15:40:25,787 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:40:25,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:40:25,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2018-11-18 15:40:25,811 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2018-11-18 15:40:25,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 15:40:25,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:40:25,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:40:25,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:40:25,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:40:25,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2018-11-18 15:40:25,965 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-18 15:40:25,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 15:40:25,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:40:25,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:40:26,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:40:26,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:40:26,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2018-11-18 15:40:26,065 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2018-11-18 15:40:26,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 15:40:26,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:40:26,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:40:26,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:40:26,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:40:26,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2018-11-18 15:40:26,353 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2018-11-18 15:40:26,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 15:40:26,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:40:26,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:40:26,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:40:26,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:40:26,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2018-11-18 15:40:26,408 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2018-11-18 15:40:26,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 15:40:26,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:40:26,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:40:26,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:40:26,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:40:26,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 101 transitions. [2018-11-18 15:40:26,895 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2018-11-18 15:40:26,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 15:40:26,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:40:26,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:40:26,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:40:26,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:40:26,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 102 transitions. [2018-11-18 15:40:26,951 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2018-11-18 15:40:26,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 15:40:26,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:40:26,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:40:27,016 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:40:27,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:40:27,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 115 transitions. [2018-11-18 15:40:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2018-11-18 15:40:27,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 15:40:27,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:40:27,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:40:27,280 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:40:27,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:40:27,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 77 states and 111 transitions. [2018-11-18 15:40:27,306 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 111 transitions. [2018-11-18 15:40:27,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 15:40:27,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:40:27,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:40:27,445 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 15:40:27,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:40:27,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 80 states and 117 transitions. [2018-11-18 15:40:27,779 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 117 transitions. [2018-11-18 15:40:27,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 15:40:27,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:40:27,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:40:27,809 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:40:27,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:40:27,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 83 states and 119 transitions. [2018-11-18 15:40:27,911 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 119 transitions. [2018-11-18 15:40:27,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 15:40:27,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:40:27,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:40:27,939 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:40:28,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:40:28,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 85 states and 122 transitions. [2018-11-18 15:40:28,065 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 122 transitions. [2018-11-18 15:40:28,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 15:40:28,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:40:28,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:40:28,086 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:40:28,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:40:28,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 126 transitions. [2018-11-18 15:40:28,206 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2018-11-18 15:40:28,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 15:40:28,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:40:28,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:40:28,238 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:40:28,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:40:28,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 90 states and 128 transitions. [2018-11-18 15:40:28,364 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 128 transitions. [2018-11-18 15:40:28,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 15:40:28,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:40:28,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:40:28,395 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:40:28,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:40:28,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 93 states and 133 transitions. [2018-11-18 15:40:28,542 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 133 transitions. [2018-11-18 15:40:28,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 15:40:28,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:40:28,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:40:28,565 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:40:28,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:40:28,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 92 states and 130 transitions. [2018-11-18 15:40:28,668 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 130 transitions. [2018-11-18 15:40:28,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 15:40:28,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:40:28,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:40:28,695 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:40:28,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:40:28,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 75 states and 102 transitions. [2018-11-18 15:40:28,708 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2018-11-18 15:40:28,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 15:40:28,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:40:28,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:40:28,731 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 15:40:28,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:40:28,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 77 states and 105 transitions. [2018-11-18 15:40:28,751 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions. [2018-11-18 15:40:28,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 15:40:28,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:40:28,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:40:28,775 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 15:40:28,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:40:28,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 106 transitions. [2018-11-18 15:40:28,810 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2018-11-18 15:40:28,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 15:40:28,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:40:28,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:40:28,836 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 15:40:28,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:40:28,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 49 states and 60 transitions. [2018-11-18 15:40:28,879 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2018-11-18 15:40:28,879 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:40:28,879 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-11-18 15:40:28,887 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 15:40:29,014 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:40:29,016 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:40:29,016 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:40:29,017 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:40:29,017 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:40:29,017 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:40:29,017 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:40:29,017 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 15:40:29,024 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:40:29,024 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:40:29,024 INFO L579 CodeCheckObserver]: Invariant with dag size 6 [2018-11-18 15:40:29,024 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:40:29,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 03:40:29 ImpRootNode [2018-11-18 15:40:29,026 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 15:40:29,026 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:40:29,026 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:40:29,026 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:40:29,027 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:40:25" (3/4) ... [2018-11-18 15:40:29,030 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:40:29,035 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 15:40:29,035 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 15:40:29,035 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 15:40:29,035 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 15:40:29,036 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 15:40:29,040 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2018-11-18 15:40:29,040 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 15:40:29,041 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 15:40:29,097 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0781913b-58df-457b-b71c-d05de56c619d/bin-2019/ukojak/witness.graphml [2018-11-18 15:40:29,097 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:40:29,098 INFO L168 Benchmark]: Toolchain (without parser) took 4380.45 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 326.1 MB). Free memory was 956.6 MB in the beginning and 1.3 GB in the end (delta: -331.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:40:29,099 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:40:29,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:40:29,100 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:40:29,100 INFO L168 Benchmark]: Boogie Preprocessor took 21.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:40:29,100 INFO L168 Benchmark]: RCFGBuilder took 655.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:40:29,100 INFO L168 Benchmark]: CodeCheck took 3253.27 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 186.1 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -245.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:40:29,101 INFO L168 Benchmark]: Witness Printer took 71.47 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:40:29,102 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, 64 locations, 1 error locations. SAFE Result, 3.0s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10526756 SDtfs, 4573164 SDslu, 7333724 SDs, 0 SdLazy, 7132316 SolverSat, 2622196 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5435 GetRequests, 5280 SyntacticMatches, 65 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2573 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 641 NumberOfCodeBlocks, 641 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 622 ConstructedInterpolants, 0 QuantifiedInterpolants, 44520 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 18 PerfectInterpolantSequences, 235/236 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 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 && 0 == pumpRunning - 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 347.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 655.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. * CodeCheck took 3253.27 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 186.1 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -245.0 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 71.47 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...