./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_43467f15-3256-4324-bb43-334f6f4aba66/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_43467f15-3256-4324-bb43-334f6f4aba66/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_43467f15-3256-4324-bb43-334f6f4aba66/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_43467f15-3256-4324-bb43-334f6f4aba66/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_43467f15-3256-4324-bb43-334f6f4aba66/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_43467f15-3256-4324-bb43-334f6f4aba66/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 317a8f7f0ef35cb6895b3b81bb79fb4d1e43529f .............................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:39,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:39,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:39,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:39,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:39,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:39,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:39,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:39,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:39,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:39,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:39,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:39,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:39,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:39,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:39,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:39,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:39,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:39,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:39,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:39,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:39,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:39,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:39,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:39,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:39,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:39,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:39,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:39,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:39,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:39,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:39,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:39,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:39,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:39,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:39,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:39,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:39,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:39,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:39,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:39,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:39,993 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_43467f15-3256-4324-bb43-334f6f4aba66/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:34:40,027 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:40,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:40,029 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:40,029 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:40,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:40,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:40,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:40,031 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:40,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:40,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:40,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:40,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:40,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:40,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:40,033 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:40,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:40,034 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:40,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:40,034 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:40,034 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:40,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:40,035 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:40,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:40,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:40,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:40,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:40,036 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:40,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:40,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:40,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_43467f15-3256-4324-bb43-334f6f4aba66/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_43467f15-3256-4324-bb43-334f6f4aba66/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 317a8f7f0ef35cb6895b3b81bb79fb4d1e43529f [2020-11-28 04:34:40,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:40,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:40,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:40,373 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:40,378 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:40,379 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_43467f15-3256-4324-bb43-334f6f4aba66/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c [2020-11-28 04:34:40,454 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43467f15-3256-4324-bb43-334f6f4aba66/bin/ukojak/data/1db423f90/81d8e85b158b4a2ca8380f418b81128b/FLAG1911d5ca5 [2020-11-28 04:34:41,062 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:41,070 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_43467f15-3256-4324-bb43-334f6f4aba66/sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c [2020-11-28 04:34:41,090 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43467f15-3256-4324-bb43-334f6f4aba66/bin/ukojak/data/1db423f90/81d8e85b158b4a2ca8380f418b81128b/FLAG1911d5ca5 [2020-11-28 04:34:41,324 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_43467f15-3256-4324-bb43-334f6f4aba66/bin/ukojak/data/1db423f90/81d8e85b158b4a2ca8380f418b81128b [2020-11-28 04:34:41,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:41,328 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:41,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:41,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:41,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:41,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:41" (1/1) ... [2020-11-28 04:34:41,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34c66a09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:41, skipping insertion in model container [2020-11-28 04:34:41,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:41" (1/1) ... [2020-11-28 04:34:41,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:41,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:41,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:41,731 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:41,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:41,841 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:41,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:41 WrapperNode [2020-11-28 04:34:41,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:41,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:41,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:41,843 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:41,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:41" (1/1) ... [2020-11-28 04:34:41,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:41" (1/1) ... [2020-11-28 04:34:41,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:41,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:41,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:41,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:41,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:41" (1/1) ... [2020-11-28 04:34:41,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:41" (1/1) ... [2020-11-28 04:34:41,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:41" (1/1) ... [2020-11-28 04:34:41,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:41" (1/1) ... [2020-11-28 04:34:41,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:41" (1/1) ... [2020-11-28 04:34:41,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:41" (1/1) ... [2020-11-28 04:34:41,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:41" (1/1) ... [2020-11-28 04:34:41,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:41,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:41,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:41,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:41,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43467f15-3256-4324-bb43-334f6f4aba66/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 [2020-11-28 04:34:42,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:42,047 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-28 04:34:42,047 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-28 04:34:42,048 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-28 04:34:42,048 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-28 04:34:42,048 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:34:42,048 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:34:42,048 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:34:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:34:42,049 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:34:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:34:42,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:34:42,049 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:34:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:34:42,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:43,719 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:43,719 INFO L298 CfgBuilder]: Removed 36 assume(true) statements. [2020-11-28 04:34:43,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:43 BoogieIcfgContainer [2020-11-28 04:34:43,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:34:43,723 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:34:43,723 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:34:43,733 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:34:43,733 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:43" (1/1) ... [2020-11-28 04:34:43,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:34:43,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:43,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 49 states and 65 transitions. [2020-11-28 04:34:43,792 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2020-11-28 04:34:43,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:34:43,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:43,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:44,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:44,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:44,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2020-11-28 04:34:44,114 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2020-11-28 04:34:44,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:34:44,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:44,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:44,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:44,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:44,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 51 states and 66 transitions. [2020-11-28 04:34:44,301 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2020-11-28 04:34:44,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:34:44,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:44,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:44,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:44,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:44,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 60 states and 84 transitions. [2020-11-28 04:34:44,669 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2020-11-28 04:34:44,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:34:44,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:44,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:44,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:45,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:45,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 75 states and 114 transitions. [2020-11-28 04:34:45,325 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2020-11-28 04:34:45,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:34:45,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:45,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:45,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:45,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 76 states and 115 transitions. [2020-11-28 04:34:45,417 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 115 transitions. [2020-11-28 04:34:45,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:34:45,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:45,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:45,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:45,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:45,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 77 states and 116 transitions. [2020-11-28 04:34:45,496 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2020-11-28 04:34:45,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:34:45,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:45,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:45,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:34:46,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:46,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 137 transitions. [2020-11-28 04:34:46,243 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 137 transitions. [2020-11-28 04:34:46,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 04:34:46,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:46,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:46,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:46,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 138 transitions. [2020-11-28 04:34:46,345 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 138 transitions. [2020-11-28 04:34:46,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 04:34:46,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:46,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:46,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:47,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:47,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 99 states and 158 transitions. [2020-11-28 04:34:47,248 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 158 transitions. [2020-11-28 04:34:47,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 04:34:47,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:47,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:47,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:34:47,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:47,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 100 states and 159 transitions. [2020-11-28 04:34:47,303 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 159 transitions. [2020-11-28 04:34:47,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-28 04:34:47,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:47,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:47,341 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:34:47,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:47,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 105 states and 168 transitions. [2020-11-28 04:34:47,454 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 168 transitions. [2020-11-28 04:34:47,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:34:47,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:47,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:47,496 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:34:47,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:47,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 106 states and 169 transitions. [2020-11-28 04:34:47,521 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 169 transitions. [2020-11-28 04:34:47,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:34:47,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:47,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:47,909 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:34:49,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:49,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 113 states and 190 transitions. [2020-11-28 04:34:49,045 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 190 transitions. [2020-11-28 04:34:49,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-28 04:34:49,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:49,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:49,109 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:34:49,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:49,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 116 states and 196 transitions. [2020-11-28 04:34:49,411 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 196 transitions. [2020-11-28 04:34:49,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-28 04:34:49,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:49,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:49,543 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-28 04:34:51,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:51,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 124 states and 220 transitions. [2020-11-28 04:34:51,085 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 220 transitions. [2020-11-28 04:34:51,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-28 04:34:51,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:51,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:51,161 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:34:52,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:52,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 138 states and 249 transitions. [2020-11-28 04:34:52,686 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 249 transitions. [2020-11-28 04:34:52,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-28 04:34:52,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:52,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:52,770 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:34:52,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:52,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 139 states and 250 transitions. [2020-11-28 04:34:52,812 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 250 transitions. [2020-11-28 04:34:52,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-28 04:34:52,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:52,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:52,882 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-28 04:34:52,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:52,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 142 states and 255 transitions. [2020-11-28 04:34:52,921 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 255 transitions. [2020-11-28 04:34:52,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-28 04:34:52,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:52,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:53,000 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-28 04:34:53,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:53,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 143 states and 256 transitions. [2020-11-28 04:34:53,046 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 256 transitions. [2020-11-28 04:34:53,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-28 04:34:53,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:53,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:53,097 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-28 04:34:53,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:53,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 51 states and 62 transitions. [2020-11-28 04:34:53,141 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2020-11-28 04:34:53,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:34:53,144 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2020-11-28 04:34:53,153 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:34:53,481 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:34:53,485 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:34:53,486 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:34:53,486 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:34:53,486 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:34:53,486 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:34:53,487 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:34:53,487 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:34:53,487 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:34:53,488 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-28 04:34:53,494 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-28 04:34:53,497 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:34:53,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:34:53 ImpRootNode [2020-11-28 04:34:53,500 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:34:53,500 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:34:53,501 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:34:53,501 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:34:53,501 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:43" (3/4) ... [2020-11-28 04:34:53,512 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:34:53,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-28 04:34:53,527 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-28 04:34:53,527 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-28 04:34:53,527 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-28 04:34:53,527 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-28 04:34:53,527 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-28 04:34:53,535 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2020-11-28 04:34:53,537 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 04:34:53,538 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 04:34:53,539 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:34:53,539 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:34:53,541 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:34:53,541 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:34:53,573 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) [2020-11-28 04:34:53,631 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_43467f15-3256-4324-bb43-334f6f4aba66/bin/ukojak/witness.graphml [2020-11-28 04:34:53,631 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:34:53,633 INFO L168 Benchmark]: Toolchain (without parser) took 12304.20 ms. Allocated memory was 90.2 MB in the beginning and 218.1 MB in the end (delta: 127.9 MB). Free memory was 61.2 MB in the beginning and 114.1 MB in the end (delta: -52.9 MB). Peak memory consumption was 74.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:53,634 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 90.2 MB. Free memory is still 49.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:53,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 512.56 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 60.9 MB in the beginning and 81.0 MB in the end (delta: -20.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:53,635 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.92 ms. Allocated memory is still 113.2 MB. Free memory was 81.0 MB in the beginning and 78.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:53,635 INFO L168 Benchmark]: Boogie Preprocessor took 67.99 ms. Allocated memory is still 113.2 MB. Free memory was 78.9 MB in the beginning and 76.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:53,636 INFO L168 Benchmark]: RCFGBuilder took 1748.46 ms. Allocated memory is still 113.2 MB. Free memory was 76.8 MB in the beginning and 61.5 MB in the end (delta: 15.3 MB). Peak memory consumption was 46.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:53,636 INFO L168 Benchmark]: CodeCheck took 9777.42 ms. Allocated memory was 113.2 MB in the beginning and 218.1 MB in the end (delta: 104.9 MB). Free memory was 60.8 MB in the beginning and 119.3 MB in the end (delta: -58.5 MB). Peak memory consumption was 45.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:53,636 INFO L168 Benchmark]: Witness Printer took 130.82 ms. Allocated memory is still 218.1 MB. Free memory was 119.3 MB in the beginning and 114.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:53,639 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 49 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.3s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 26626852 SDtfs, 9330700 SDslu, 15351420 SDs, 0 SdLazy, 13906844 SolverSat, 4207860 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7287 GetRequests, 7132 SyntacticMatches, 9 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8146 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 770 NumberOfCodeBlocks, 770 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 750 ConstructedInterpolants, 0 QuantifiedInterpolants, 62183 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 16 PerfectInterpolantSequences, 242/252 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: 3]: 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: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) - 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 0.24 ms. Allocated memory is still 90.2 MB. Free memory is still 49.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 512.56 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 60.9 MB in the beginning and 81.0 MB in the end (delta: -20.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.92 ms. Allocated memory is still 113.2 MB. Free memory was 81.0 MB in the beginning and 78.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.99 ms. Allocated memory is still 113.2 MB. Free memory was 78.9 MB in the beginning and 76.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1748.46 ms. Allocated memory is still 113.2 MB. Free memory was 76.8 MB in the beginning and 61.5 MB in the end (delta: 15.3 MB). Peak memory consumption was 46.6 MB. Max. memory is 16.1 GB. * CodeCheck took 9777.42 ms. Allocated memory was 113.2 MB in the beginning and 218.1 MB in the end (delta: 104.9 MB). Free memory was 60.8 MB in the beginning and 119.3 MB in the end (delta: -58.5 MB). Peak memory consumption was 45.6 MB. Max. memory is 16.1 GB. * Witness Printer took 130.82 ms. Allocated memory is still 218.1 MB. Free memory was 119.3 MB in the beginning and 114.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...