./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product01.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ced4fcd9-0ca9-4109-9bb4-db733aff01ea/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ced4fcd9-0ca9-4109-9bb4-db733aff01ea/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ced4fcd9-0ca9-4109-9bb4-db733aff01ea/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ced4fcd9-0ca9-4109-9bb4-db733aff01ea/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product01.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ced4fcd9-0ca9-4109-9bb4-db733aff01ea/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ced4fcd9-0ca9-4109-9bb4-db733aff01ea/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1765ed2f00a711eb0a5a8db62b018a802d4ab98b ....................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 04:13:53,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:13:53,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:13:53,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:13:53,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:13:53,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:13:53,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:13:53,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:13:53,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:13:53,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:13:53,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:13:53,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:13:53,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:13:53,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:13:53,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:13:53,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:13:53,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:13:53,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:13:53,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:13:53,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:13:53,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:13:53,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:13:53,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:13:53,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:13:53,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:13:53,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:13:53,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:13:53,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:13:53,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:13:53,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:13:53,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:13:53,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:13:53,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:13:53,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:13:53,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:13:53,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:13:53,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:13:53,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:13:53,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:13:53,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:13:53,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:13:53,943 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ced4fcd9-0ca9-4109-9bb4-db733aff01ea/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 04:13:53,955 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:13:53,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:13:53,956 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:13:53,956 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:13:53,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:13:53,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:13:53,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:13:53,957 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 04:13:53,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 04:13:53,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 04:13:53,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:13:53,958 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:13:53,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:13:53,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:13:53,958 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 04:13:53,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:13:53,959 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:13:53,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:13:53,959 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:13:53,959 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:13:53,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:13:53,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:13:53,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:13:53,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:13:53,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:13:53,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:13:53,961 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 04:13:53,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 04:13:53,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:13:53,961 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_ced4fcd9-0ca9-4109-9bb4-db733aff01ea/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1765ed2f00a711eb0a5a8db62b018a802d4ab98b [2019-12-01 04:13:54,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:13:54,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:13:54,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:13:54,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:13:54,087 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:13:54,088 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ced4fcd9-0ca9-4109-9bb4-db733aff01ea/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product01.cil.c [2019-12-01 04:13:54,127 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ced4fcd9-0ca9-4109-9bb4-db733aff01ea/bin/ukojak/data/b4f49d664/629af638a81a4718972eb642f71400c7/FLAG95d892873 [2019-12-01 04:13:54,563 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:13:54,563 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ced4fcd9-0ca9-4109-9bb4-db733aff01ea/sv-benchmarks/c/product-lines/minepump_spec1_product01.cil.c [2019-12-01 04:13:54,570 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ced4fcd9-0ca9-4109-9bb4-db733aff01ea/bin/ukojak/data/b4f49d664/629af638a81a4718972eb642f71400c7/FLAG95d892873 [2019-12-01 04:13:54,579 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ced4fcd9-0ca9-4109-9bb4-db733aff01ea/bin/ukojak/data/b4f49d664/629af638a81a4718972eb642f71400c7 [2019-12-01 04:13:54,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:13:54,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:13:54,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:13:54,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:13:54,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:13:54,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:54" (1/1) ... [2019-12-01 04:13:54,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec2c2e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:54, skipping insertion in model container [2019-12-01 04:13:54,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:54" (1/1) ... [2019-12-01 04:13:54,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:13:54,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:13:54,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:13:54,857 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 04:13:54,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:13:54,925 INFO L208 MainTranslator]: Completed translation [2019-12-01 04:13:54,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:54 WrapperNode [2019-12-01 04:13:54,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 04:13:54,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 04:13:54,926 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 04:13:54,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 04:13:54,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:54" (1/1) ... [2019-12-01 04:13:54,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:54" (1/1) ... [2019-12-01 04:13:54,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 04:13:54,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 04:13:54,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 04:13:54,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 04:13:54,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:54" (1/1) ... [2019-12-01 04:13:54,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:54" (1/1) ... [2019-12-01 04:13:54,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:54" (1/1) ... [2019-12-01 04:13:54,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:54" (1/1) ... [2019-12-01 04:13:54,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:54" (1/1) ... [2019-12-01 04:13:54,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:54" (1/1) ... [2019-12-01 04:13:54,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:54" (1/1) ... [2019-12-01 04:13:54,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 04:13:54,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 04:13:54,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 04:13:54,983 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 04:13:54,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ced4fcd9-0ca9-4109-9bb4-db733aff01ea/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 [2019-12-01 04:13:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 04:13:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 04:13:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 04:13:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 04:13:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-01 04:13:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-01 04:13:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 04:13:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 04:13:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 04:13:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 04:13:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 04:13:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 04:13:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 04:13:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 04:13:55,559 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 04:13:55,559 INFO L287 CfgBuilder]: Removed 28 assume(true) statements. [2019-12-01 04:13:55,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:13:55 BoogieIcfgContainer [2019-12-01 04:13:55,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 04:13:55,561 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 04:13:55,561 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 04:13:55,568 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 04:13:55,568 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:13:55" (1/1) ... [2019-12-01 04:13:55,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 04:13:55,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:55,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2019-12-01 04:13:55,601 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2019-12-01 04:13:55,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 04:13:55,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:55,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:55,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 04:13:55,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:55,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2019-12-01 04:13:55,763 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2019-12-01 04:13:55,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 04:13:55,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:55,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:55,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 04:13:55,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:55,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2019-12-01 04:13:55,843 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2019-12-01 04:13:55,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 04:13:55,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:55,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:55,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 04:13:56,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:56,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2019-12-01 04:13:56,082 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2019-12-01 04:13:56,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 04:13:56,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:56,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:56,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 04:13:56,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:56,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 93 transitions. [2019-12-01 04:13:56,559 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2019-12-01 04:13:56,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 04:13:56,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:56,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:56,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 04:13:56,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:56,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 94 transitions. [2019-12-01 04:13:56,608 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2019-12-01 04:13:56,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 04:13:56,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:56,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 04:13:56,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:56,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 95 transitions. [2019-12-01 04:13:56,653 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2019-12-01 04:13:56,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 04:13:56,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:56,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:56,697 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 04:13:56,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:56,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 107 transitions. [2019-12-01 04:13:56,901 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2019-12-01 04:13:56,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 04:13:56,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:56,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:57,033 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 04:13:57,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:57,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 113 transitions. [2019-12-01 04:13:57,381 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2019-12-01 04:13:57,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 04:13:57,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:57,416 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 04:13:57,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:57,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 77 states and 114 transitions. [2019-12-01 04:13:57,538 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2019-12-01 04:13:57,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 04:13:57,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:57,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:57,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 04:13:57,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:57,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 110 transitions. [2019-12-01 04:13:57,576 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2019-12-01 04:13:57,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 04:13:57,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:57,594 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 04:13:57,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:57,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 77 states and 114 transitions. [2019-12-01 04:13:57,733 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2019-12-01 04:13:57,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 04:13:57,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:57,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:57,761 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 04:13:57,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:57,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 79 states and 117 transitions. [2019-12-01 04:13:57,826 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 117 transitions. [2019-12-01 04:13:57,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 04:13:57,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:57,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:57,846 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 04:13:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:57,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 81 states and 118 transitions. [2019-12-01 04:13:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 118 transitions. [2019-12-01 04:13:57,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 04:13:57,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:57,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:57,984 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 04:13:58,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:58,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 84 states and 123 transitions. [2019-12-01 04:13:58,107 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2019-12-01 04:13:58,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 04:13:58,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:58,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:58,133 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 04:13:58,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:58,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 83 states and 120 transitions. [2019-12-01 04:13:58,257 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2019-12-01 04:13:58,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 04:13:58,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:58,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:58,277 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 04:13:58,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:58,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 68 states and 94 transitions. [2019-12-01 04:13:58,286 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2019-12-01 04:13:58,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 04:13:58,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:58,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:58,305 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 04:13:58,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:58,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 70 states and 97 transitions. [2019-12-01 04:13:58,322 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2019-12-01 04:13:58,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 04:13:58,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:58,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:58,348 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 04:13:58,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:58,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 71 states and 98 transitions. [2019-12-01 04:13:58,372 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2019-12-01 04:13:58,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 04:13:58,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:58,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:58,398 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 04:13:58,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:58,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 45 states and 56 transitions. [2019-12-01 04:13:58,414 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2019-12-01 04:13:58,415 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 04:13:58,415 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2019-12-01 04:13:58,423 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 04:13:58,527 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-01 04:13:58,533 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 04:13:58,533 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 04:13:58,533 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 04:13:58,534 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 04:13:58,534 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 04:13:58,534 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 04:13:58,534 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 04:13:58,534 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 04:13:58,534 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-12-01 04:13:58,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:13:58 ImpRootNode [2019-12-01 04:13:58,535 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 04:13:58,535 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 04:13:58,536 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 04:13:58,536 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 04:13:58,536 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:13:55" (3/4) ... [2019-12-01 04:13:58,538 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 04:13:58,542 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 04:13:58,542 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-12-01 04:13:58,542 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 04:13:58,542 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 04:13:58,543 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 04:13:58,547 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-12-01 04:13:58,547 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-12-01 04:13:58,548 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 04:13:58,548 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 04:13:58,548 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 04:13:58,549 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 04:13:58,549 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 04:13:58,590 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ced4fcd9-0ca9-4109-9bb4-db733aff01ea/bin/ukojak/witness.graphml [2019-12-01 04:13:58,591 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 04:13:58,592 INFO L168 Benchmark]: Toolchain (without parser) took 4009.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 947.8 MB in the beginning and 908.0 MB in the end (delta: 39.8 MB). Peak memory consumption was 214.4 MB. Max. memory is 11.5 GB. [2019-12-01 04:13:58,592 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:13:58,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 947.8 MB in the beginning and 1.1 GB in the end (delta: -159.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-01 04:13:58,593 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.89 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. [2019-12-01 04:13:58,593 INFO L168 Benchmark]: Boogie Preprocessor took 21.07 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 04:13:58,593 INFO L168 Benchmark]: RCFGBuilder took 577.39 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: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. [2019-12-01 04:13:58,593 INFO L168 Benchmark]: CodeCheck took 2974.32 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.4 MB). Free memory was 1.0 GB in the beginning and 916.4 MB in the end (delta: 118.5 MB). Peak memory consumption was 169.9 MB. Max. memory is 11.5 GB. [2019-12-01 04:13:58,594 INFO L168 Benchmark]: Witness Printer took 55.15 ms. Allocated memory is still 1.2 GB. Free memory was 916.4 MB in the beginning and 908.0 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2019-12-01 04:13:58,595 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: 2.8s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 10340388 SDtfs, 4207148 SDslu, 7280092 SDs, 0 SdLazy, 8670620 SolverSat, 3226100 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5223 GetRequests, 5077 SyntacticMatches, 56 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2549 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 607 NumberOfCodeBlocks, 607 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 588 ConstructedInterpolants, 0 QuantifiedInterpolants, 38978 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 18 PerfectInterpolantSequences, 216/217 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 470]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 947.8 MB in the beginning and 1.1 GB in the end (delta: -159.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.89 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. * Boogie Preprocessor took 21.07 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 577.39 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: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. * CodeCheck took 2974.32 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.4 MB). Free memory was 1.0 GB in the beginning and 916.4 MB in the end (delta: 118.5 MB). Peak memory consumption was 169.9 MB. Max. memory is 11.5 GB. * Witness Printer took 55.15 ms. Allocated memory is still 1.2 GB. Free memory was 916.4 MB in the beginning and 908.0 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...