./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product04.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fd43cb06-e69f-4df5-9463-940c59eada43/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fd43cb06-e69f-4df5-9463-940c59eada43/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fd43cb06-e69f-4df5-9463-940c59eada43/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fd43cb06-e69f-4df5-9463-940c59eada43/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product04.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_fd43cb06-e69f-4df5-9463-940c59eada43/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fd43cb06-e69f-4df5-9463-940c59eada43/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 c5927a819a887aeff1d315c7b53a2aa383626d62 ...................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:38:48,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:38:48,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:38:48,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:38:48,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:38:48,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:38:48,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:38:48,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:38:48,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:38:48,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:38:48,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:38:48,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:38:48,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:38:48,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:38:48,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:38:48,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:38:48,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:38:48,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:38:48,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:38:48,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:38:48,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:38:48,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:38:48,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:38:48,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:38:48,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:38:48,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:38:48,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:38:48,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:38:48,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:38:48,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:38:48,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:38:48,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:38:48,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:38:48,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:38:48,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:38:48,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:38:48,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:38:48,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:38:48,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:38:48,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:38:48,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:38:48,976 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fd43cb06-e69f-4df5-9463-940c59eada43/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:38:48,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:38:48,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:38:48,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:38:48,990 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:38:48,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:38:48,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:38:48,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:38:48,991 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:38:48,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:38:48,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:38:48,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:38:48,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:38:48,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:38:48,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:38:48,992 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:38:48,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:38:48,993 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:38:48,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:38:48,993 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:38:48,993 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:38:48,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:38:48,993 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:38:48,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:38:48,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:38:48,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:38:48,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:38:48,994 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:38:48,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:38:48,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:38:48,995 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/run_dir_fd43cb06-e69f-4df5-9463-940c59eada43/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 -> c5927a819a887aeff1d315c7b53a2aa383626d62 [2019-11-26 02:38:49,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:38:49,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:38:49,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:38:49,179 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:38:49,181 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:38:49,182 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fd43cb06-e69f-4df5-9463-940c59eada43/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product04.cil.c [2019-11-26 02:38:49,244 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd43cb06-e69f-4df5-9463-940c59eada43/bin/ukojak/data/411fbfc7c/9fca5a03f25041d99ee566d5603d6702/FLAGa708b3f79 [2019-11-26 02:38:49,732 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:38:49,733 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fd43cb06-e69f-4df5-9463-940c59eada43/sv-benchmarks/c/product-lines/minepump_spec1_product04.cil.c [2019-11-26 02:38:49,755 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd43cb06-e69f-4df5-9463-940c59eada43/bin/ukojak/data/411fbfc7c/9fca5a03f25041d99ee566d5603d6702/FLAGa708b3f79 [2019-11-26 02:38:50,206 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fd43cb06-e69f-4df5-9463-940c59eada43/bin/ukojak/data/411fbfc7c/9fca5a03f25041d99ee566d5603d6702 [2019-11-26 02:38:50,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:38:50,210 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:38:50,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:38:50,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:38:50,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:38:50,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:38:50" (1/1) ... [2019-11-26 02:38:50,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@535e3a1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:50, skipping insertion in model container [2019-11-26 02:38:50,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:38:50" (1/1) ... [2019-11-26 02:38:50,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:38:50,260 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:38:50,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:38:50,600 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:38:50,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:38:50,701 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:38:50,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:50 WrapperNode [2019-11-26 02:38:50,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:38:50,702 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:38:50,702 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:38:50,702 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:38:50,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:50" (1/1) ... [2019-11-26 02:38:50,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:50" (1/1) ... [2019-11-26 02:38:50,764 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:38:50,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:38:50,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:38:50,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:38:50,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:50" (1/1) ... [2019-11-26 02:38:50,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:50" (1/1) ... [2019-11-26 02:38:50,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:50" (1/1) ... [2019-11-26 02:38:50,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:50" (1/1) ... [2019-11-26 02:38:50,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:50" (1/1) ... [2019-11-26 02:38:50,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:50" (1/1) ... [2019-11-26 02:38:50,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:50" (1/1) ... [2019-11-26 02:38:50,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:38:50,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:38:50,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:38:50,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:38:50,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fd43cb06-e69f-4df5-9463-940c59eada43/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 [2019-11-26 02:38:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:38:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 02:38:50,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 02:38:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:38:50,879 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:38:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:38:50,880 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:38:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:38:50,880 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:38:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:38:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:38:50,880 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:38:50,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:38:50,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:38:51,852 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:38:51,853 INFO L284 CfgBuilder]: Removed 34 assume(true) statements. [2019-11-26 02:38:51,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:38:51 BoogieIcfgContainer [2019-11-26 02:38:51,854 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:38:51,854 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:38:51,854 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:38:51,869 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:38:51,869 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:38:51" (1/1) ... [2019-11-26 02:38:51,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:38:51,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:51,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2019-11-26 02:38:51,908 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2019-11-26 02:38:51,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-26 02:38:51,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:52,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:52,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:38:52,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:52,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2019-11-26 02:38:52,129 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2019-11-26 02:38:52,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-26 02:38:52,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:52,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:52,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:38:52,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:52,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2019-11-26 02:38:52,270 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2019-11-26 02:38:52,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:38:52,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:52,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:52,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:38:52,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:52,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2019-11-26 02:38:52,656 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2019-11-26 02:38:52,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:38:52,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:52,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:52,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:38:53,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:53,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 64 states and 94 transitions. [2019-11-26 02:38:53,663 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2019-11-26 02:38:53,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:38:53,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:53,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:53,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:38:53,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:53,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 95 transitions. [2019-11-26 02:38:53,724 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2019-11-26 02:38:53,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:38:53,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:53,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:53,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:38:53,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:53,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 96 transitions. [2019-11-26 02:38:53,850 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 96 transitions. [2019-11-26 02:38:53,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-26 02:38:53,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:53,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:53,924 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:38:54,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:54,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 108 transitions. [2019-11-26 02:38:54,371 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2019-11-26 02:38:54,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:38:54,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:54,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:54,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-26 02:38:55,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:55,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 114 transitions. [2019-11-26 02:38:55,256 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2019-11-26 02:38:55,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:38:55,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:55,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:55,286 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:38:55,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:55,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 73 states and 110 transitions. [2019-11-26 02:38:55,312 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 110 transitions. [2019-11-26 02:38:55,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:38:55,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:55,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:55,354 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:38:55,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:55,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 75 states and 115 transitions. [2019-11-26 02:38:55,607 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 115 transitions. [2019-11-26 02:38:55,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-26 02:38:55,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:55,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:55,642 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:38:55,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:55,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 77 states and 116 transitions. [2019-11-26 02:38:55,874 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2019-11-26 02:38:55,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-26 02:38:55,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:55,933 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:38:56,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:56,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 81 states and 121 transitions. [2019-11-26 02:38:56,247 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2019-11-26 02:38:56,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 02:38:56,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:56,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:56,304 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:38:56,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:56,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 126 transitions. [2019-11-26 02:38:56,504 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 126 transitions. [2019-11-26 02:38:56,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 02:38:56,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:56,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:56,563 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:38:56,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:56,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 83 states and 123 transitions. [2019-11-26 02:38:56,808 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2019-11-26 02:38:56,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-26 02:38:56,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:56,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:56,865 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:38:56,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:56,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 68 states and 94 transitions. [2019-11-26 02:38:56,883 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2019-11-26 02:38:56,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:38:56,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:56,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:56,915 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-26 02:38:56,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:56,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 70 states and 97 transitions. [2019-11-26 02:38:56,940 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2019-11-26 02:38:56,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 02:38:56,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:56,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:56,971 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-26 02:38:57,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:57,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 71 states and 98 transitions. [2019-11-26 02:38:57,003 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2019-11-26 02:38:57,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-26 02:38:57,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:38:57,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:38:57,033 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-26 02:38:57,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:38:57,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 45 states and 56 transitions. [2019-11-26 02:38:57,055 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2019-11-26 02:38:57,056 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:38:57,056 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2019-11-26 02:38:57,065 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:38:57,185 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-11-26 02:38:57,191 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:38:57,191 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:38:57,191 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:38:57,191 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-26 02:38:57,192 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:38:57,192 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:38:57,192 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:38:57,192 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:38:57,193 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:38:57,193 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:38:57,193 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:38:57,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:38:57 ImpRootNode [2019-11-26 02:38:57,193 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:38:57,194 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:38:57,194 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:38:57,194 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:38:57,195 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:38:51" (3/4) ... [2019-11-26 02:38:57,198 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:38:57,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:38:57,204 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-26 02:38:57,204 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:38:57,204 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:38:57,204 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:38:57,210 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-11-26 02:38:57,211 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-11-26 02:38:57,211 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:38:57,212 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:38:57,212 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:38:57,213 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:38:57,213 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:38:57,278 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_fd43cb06-e69f-4df5-9463-940c59eada43/bin/ukojak/witness.graphml [2019-11-26 02:38:57,278 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:38:57,280 INFO L168 Benchmark]: Toolchain (without parser) took 7069.59 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 312.5 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -258.9 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:57,280 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:38:57,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 490.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -166.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:57,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.90 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:57,281 INFO L168 Benchmark]: Boogie Preprocessor took 44.20 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. [2019-11-26 02:38:57,281 INFO L168 Benchmark]: RCFGBuilder took 1041.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:57,282 INFO L168 Benchmark]: CodeCheck took 5339.31 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 189.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -182.7 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:57,282 INFO L168 Benchmark]: Witness Printer took 84.11 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:57,284 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: 5.1s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 5171236 SDtfs, 2035756 SDslu, 3507420 SDs, 0 SdLazy, 4504924 SolverSat, 1648244 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4954 GetRequests, 4803 SyntacticMatches, 61 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2549 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 572 NumberOfCodeBlocks, 572 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 554 ConstructedInterpolants, 0 QuantifiedInterpolants, 37492 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 17 PerfectInterpolantSequences, 203/204 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: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 490.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -166.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.90 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.20 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 1041.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 11.5 GB. * CodeCheck took 5339.31 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 189.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -182.7 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Witness Printer took 84.11 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...