./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5170fa9c-2d6c-4f86-83ad-91d96988c0bc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5170fa9c-2d6c-4f86-83ad-91d96988c0bc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5170fa9c-2d6c-4f86-83ad-91d96988c0bc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5170fa9c-2d6c-4f86-83ad-91d96988c0bc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5170fa9c-2d6c-4f86-83ad-91d96988c0bc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5170fa9c-2d6c-4f86-83ad-91d96988c0bc/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 b261f373c94d4201e773fd055c7f1efffffc1032 .................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 12:36:28,942 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:36:28,943 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:36:28,951 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:36:28,951 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:36:28,952 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:36:28,952 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:36:28,954 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:36:28,955 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:36:28,955 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:36:28,956 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:36:28,956 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:36:28,957 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:36:28,957 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:36:28,958 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:36:28,959 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:36:28,959 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:36:28,960 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:36:28,962 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:36:28,963 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:36:28,963 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:36:28,964 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:36:28,966 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:36:28,966 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:36:28,966 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:36:28,967 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:36:28,968 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:36:28,968 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:36:28,969 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:36:28,970 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:36:28,970 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:36:28,970 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:36:28,970 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:36:28,970 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:36:28,971 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:36:28,972 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:36:28,972 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5170fa9c-2d6c-4f86-83ad-91d96988c0bc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 12:36:28,982 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:36:28,982 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:36:28,982 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:36:28,982 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 12:36:28,983 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:36:28,983 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:36:28,983 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:36:28,983 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:36:28,983 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:36:28,983 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:36:28,984 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:36:28,984 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:36:28,984 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:36:28,984 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:36:28,984 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:36:28,984 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:36:28,984 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:36:28,984 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:36:28,984 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 12:36:28,985 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 12:36:28,985 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:36:28,985 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:36:28,985 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 12:36:28,985 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:36:28,985 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:36:28,985 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:36:28,986 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 12:36:28,986 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:36:28,986 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:36:28,986 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_5170fa9c-2d6c-4f86-83ad-91d96988c0bc/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 -> b261f373c94d4201e773fd055c7f1efffffc1032 [2018-11-23 12:36:29,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:36:29,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:36:29,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:36:29,023 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:36:29,023 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:36:29,024 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5170fa9c-2d6c-4f86-83ad-91d96988c0bc/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c [2018-11-23 12:36:29,068 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5170fa9c-2d6c-4f86-83ad-91d96988c0bc/bin-2019/ukojak/data/78e350134/fdf966693e1a475e8be08fd45cec8343/FLAGca576348d [2018-11-23 12:36:29,389 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:36:29,390 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5170fa9c-2d6c-4f86-83ad-91d96988c0bc/sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c [2018-11-23 12:36:29,396 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5170fa9c-2d6c-4f86-83ad-91d96988c0bc/bin-2019/ukojak/data/78e350134/fdf966693e1a475e8be08fd45cec8343/FLAGca576348d [2018-11-23 12:36:29,404 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5170fa9c-2d6c-4f86-83ad-91d96988c0bc/bin-2019/ukojak/data/78e350134/fdf966693e1a475e8be08fd45cec8343 [2018-11-23 12:36:29,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:36:29,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:36:29,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:36:29,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:36:29,410 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:36:29,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:29" (1/1) ... [2018-11-23 12:36:29,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b4f4658 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:29, skipping insertion in model container [2018-11-23 12:36:29,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:29" (1/1) ... [2018-11-23 12:36:29,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:36:29,448 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:36:29,634 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:36:29,695 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:36:29,748 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:36:29,763 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:36:29,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:29 WrapperNode [2018-11-23 12:36:29,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:36:29,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:36:29,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:36:29,764 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:36:29,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:29" (1/1) ... [2018-11-23 12:36:29,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:29" (1/1) ... [2018-11-23 12:36:29,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:36:29,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:36:29,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:36:29,804 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:36:29,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:29" (1/1) ... [2018-11-23 12:36:29,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:29" (1/1) ... [2018-11-23 12:36:29,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:29" (1/1) ... [2018-11-23 12:36:29,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:29" (1/1) ... [2018-11-23 12:36:29,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:29" (1/1) ... [2018-11-23 12:36:29,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:29" (1/1) ... [2018-11-23 12:36:29,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:29" (1/1) ... [2018-11-23 12:36:29,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:36:29,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:36:29,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:36:29,826 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:36:29,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5170fa9c-2d6c-4f86-83ad-91d96988c0bc/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 [2018-11-23 12:36:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:36:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 12:36:29,863 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 12:36:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 12:36:29,863 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 12:36:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 12:36:29,863 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 12:36:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 12:36:29,863 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 12:36:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 12:36:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 12:36:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 12:36:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:36:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:36:30,479 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:36:30,479 INFO L280 CfgBuilder]: Removed 38 assue(true) statements. [2018-11-23 12:36:30,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:30 BoogieIcfgContainer [2018-11-23 12:36:30,480 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:36:30,480 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 12:36:30,480 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 12:36:30,487 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 12:36:30,487 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:30" (1/1) ... [2018-11-23 12:36:30,494 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:36:30,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:36:30,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2018-11-23 12:36:30,521 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2018-11-23 12:36:30,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 12:36:30,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:36:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:36:30,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:36:30,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:36:30,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2018-11-23 12:36:30,662 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2018-11-23 12:36:30,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 12:36:30,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:36:30,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:36:30,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:36:30,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:36:30,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2018-11-23 12:36:30,766 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2018-11-23 12:36:30,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 12:36:30,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:36:30,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:36:30,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:36:30,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:36:30,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 55 states and 85 transitions. [2018-11-23 12:36:30,974 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 85 transitions. [2018-11-23 12:36:30,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 12:36:30,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:36:30,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:36:31,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:36:31,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:36:31,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 65 states and 109 transitions. [2018-11-23 12:36:31,196 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 109 transitions. [2018-11-23 12:36:31,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 12:36:31,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:36:31,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:36:31,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:36:31,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:36:31,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 66 states and 110 transitions. [2018-11-23 12:36:31,242 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 110 transitions. [2018-11-23 12:36:31,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 12:36:31,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:36:31,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:36:31,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:36:31,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:36:31,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 68 states and 113 transitions. [2018-11-23 12:36:31,302 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 113 transitions. [2018-11-23 12:36:31,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 12:36:31,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:36:31,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:36:31,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:36:31,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:36:31,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 69 states and 113 transitions. [2018-11-23 12:36:31,341 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 113 transitions. [2018-11-23 12:36:31,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 12:36:31,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:36:31,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:36:31,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:36:31,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:36:31,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 71 states and 115 transitions. [2018-11-23 12:36:31,427 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 115 transitions. [2018-11-23 12:36:31,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 12:36:31,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:36:31,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:36:31,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:36:31,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:36:31,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 71 states and 114 transitions. [2018-11-23 12:36:31,471 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 114 transitions. [2018-11-23 12:36:31,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 12:36:31,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:36:31,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:36:31,526 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:36:31,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:36:31,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 77 states and 125 transitions. [2018-11-23 12:36:31,727 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 125 transitions. [2018-11-23 12:36:31,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 12:36:31,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:36:31,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:36:31,752 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:36:31,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:36:31,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 82 states and 135 transitions. [2018-11-23 12:36:31,933 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 135 transitions. [2018-11-23 12:36:31,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 12:36:31,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:36:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:36:31,950 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:36:31,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:36:31,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 83 states and 136 transitions. [2018-11-23 12:36:31,963 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 136 transitions. [2018-11-23 12:36:31,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 12:36:31,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:36:31,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:36:32,034 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 12:36:32,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:36:32,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 89 states and 158 transitions. [2018-11-23 12:36:32,554 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 158 transitions. [2018-11-23 12:36:32,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 12:36:32,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:36:32,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:36:32,613 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 12:36:33,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:36:33,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 96 states and 180 transitions. [2018-11-23 12:36:33,011 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 180 transitions. [2018-11-23 12:36:33,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 12:36:33,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:36:33,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:36:33,036 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 12:36:33,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:36:33,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 99 states and 186 transitions. [2018-11-23 12:36:33,248 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 186 transitions. [2018-11-23 12:36:33,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 12:36:33,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:36:33,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:36:33,268 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 12:36:33,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:36:33,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 102 states and 194 transitions. [2018-11-23 12:36:33,480 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 194 transitions. [2018-11-23 12:36:33,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 12:36:33,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:36:33,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:36:33,503 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 12:36:33,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:36:33,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 103 states and 194 transitions. [2018-11-23 12:36:33,645 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 194 transitions. [2018-11-23 12:36:33,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 12:36:33,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:36:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:36:33,666 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 12:36:34,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:36:34,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 104 states and 192 transitions. [2018-11-23 12:36:34,023 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 192 transitions. [2018-11-23 12:36:34,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 12:36:34,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:36:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:36:34,047 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 12:36:34,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:36:34,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 93 states and 163 transitions. [2018-11-23 12:36:34,077 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 163 transitions. [2018-11-23 12:36:34,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 12:36:34,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:36:34,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:36:34,099 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 12:36:34,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:36:34,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 52 states and 75 transitions. [2018-11-23 12:36:34,115 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 75 transitions. [2018-11-23 12:36:34,115 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:36:34,116 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2018-11-23 12:36:34,125 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 12:36:34,268 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:36:34,270 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:36:34,270 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 12:36:34,273 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:36:34,273 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:36:34,273 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:36:34,273 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:36:34,273 INFO L579 CodeCheckObserver]: Invariant with dag size 16 [2018-11-23 12:36:34,274 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:36:34,274 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:36:34,275 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:36:34,275 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 12:36:34,275 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:36:34,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:36:34 ImpRootNode [2018-11-23 12:36:34,276 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 12:36:34,276 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:36:34,276 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:36:34,276 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:36:34,278 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:30" (3/4) ... [2018-11-23 12:36:34,280 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 12:36:34,283 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 12:36:34,283 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 12:36:34,283 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 12:36:34,283 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 12:36:34,284 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 12:36:34,287 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2018-11-23 12:36:34,287 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-23 12:36:34,287 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 12:36:34,288 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 12:36:34,288 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 12:36:34,288 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 12:36:34,288 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 12:36:34,313 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || (!(1 == waterLevel) && \old(pumpRunning) == pumpRunning)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) [2018-11-23 12:36:34,313 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning [2018-11-23 12:36:34,338 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5170fa9c-2d6c-4f86-83ad-91d96988c0bc/bin-2019/ukojak/witness.graphml [2018-11-23 12:36:34,339 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:36:34,339 INFO L168 Benchmark]: Toolchain (without parser) took 4932.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -143.9 MB). Peak memory consumption was 40.1 MB. Max. memory is 11.5 GB. [2018-11-23 12:36:34,340 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:36:34,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -158.8 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2018-11-23 12:36:34,341 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.54 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. [2018-11-23 12:36:34,341 INFO L168 Benchmark]: Boogie Preprocessor took 22.30 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. [2018-11-23 12:36:34,341 INFO L168 Benchmark]: RCFGBuilder took 653.87 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:36:34,341 INFO L168 Benchmark]: CodeCheck took 3795.36 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 56.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -67.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:36:34,341 INFO L168 Benchmark]: Witness Printer took 62.86 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: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2018-11-23 12:36:34,342 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, 59 locations, 1 error locations. SAFE Result, 3.6s OverallTime, 21 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 20808856 SDtfs, 7803332 SDslu, 16913640 SDs, 0 SdLazy, 13162548 SolverSat, 3832048 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5148 GetRequests, 4987 SyntacticMatches, 47 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5237 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 507 NumberOfCodeBlocks, 507 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 487 ConstructedInterpolants, 0 QuantifiedInterpolants, 35018 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 13 PerfectInterpolantSequences, 92/122 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: 872]: 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: 238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || (!(1 == waterLevel) && \old(pumpRunning) == pumpRunning)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - 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 == pumpRunning && 1 == waterLevel - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -158.8 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.54 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 22.30 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 653.87 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * CodeCheck took 3795.36 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 56.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -67.5 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 62.86 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: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...