./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product19.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_f0281b7f-90c5-4da0-8d8a-45bdf04a8b6d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f0281b7f-90c5-4da0-8d8a-45bdf04a8b6d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f0281b7f-90c5-4da0-8d8a-45bdf04a8b6d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f0281b7f-90c5-4da0-8d8a-45bdf04a8b6d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f0281b7f-90c5-4da0-8d8a-45bdf04a8b6d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f0281b7f-90c5-4da0-8d8a-45bdf04a8b6d/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 1a701515fb5a246fd69af11a72b1e3fa96a75d92 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:32:35,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:35,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:35,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:35,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:35,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:35,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:35,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:35,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:35,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:35,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:35,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:35,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:35,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:35,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:35,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:35,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:35,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:35,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:35,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:35,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:35,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:35,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:35,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:35,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:35,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:35,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:35,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:35,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:35,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:35,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:35,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:35,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:35,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:35,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:35,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:35,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:35,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:35,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:35,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:35,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:35,965 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f0281b7f-90c5-4da0-8d8a-45bdf04a8b6d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:32:35,989 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:35,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:35,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:35,991 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:35,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:35,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:35,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:35,992 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:32:35,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:32:35,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:32:35,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:35,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:35,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:35,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:35,993 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:32:35,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:35,994 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:35,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:35,994 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:35,994 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:35,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:35,995 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:35,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:35,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:35,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:35,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:35,996 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:32:35,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:32:35,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:35,996 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_f0281b7f-90c5-4da0-8d8a-45bdf04a8b6d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f0281b7f-90c5-4da0-8d8a-45bdf04a8b6d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a701515fb5a246fd69af11a72b1e3fa96a75d92 [2020-11-28 04:32:36,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:36,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:36,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:36,309 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:36,315 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:36,316 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f0281b7f-90c5-4da0-8d8a-45bdf04a8b6d/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c [2020-11-28 04:32:36,388 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f0281b7f-90c5-4da0-8d8a-45bdf04a8b6d/bin/ukojak/data/66a584d0e/f7022cd0634548d3a202f5e58eefb141/FLAG6558e5062 [2020-11-28 04:32:36,894 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:36,895 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f0281b7f-90c5-4da0-8d8a-45bdf04a8b6d/sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c [2020-11-28 04:32:36,908 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f0281b7f-90c5-4da0-8d8a-45bdf04a8b6d/bin/ukojak/data/66a584d0e/f7022cd0634548d3a202f5e58eefb141/FLAG6558e5062 [2020-11-28 04:32:37,217 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f0281b7f-90c5-4da0-8d8a-45bdf04a8b6d/bin/ukojak/data/66a584d0e/f7022cd0634548d3a202f5e58eefb141 [2020-11-28 04:32:37,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:37,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:37,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:37,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:37,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:37,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:37" (1/1) ... [2020-11-28 04:32:37,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3599df0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:37, skipping insertion in model container [2020-11-28 04:32:37,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:37" (1/1) ... [2020-11-28 04:32:37,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:37,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:37,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:37,586 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:32:37,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:37,719 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:32:37,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:37 WrapperNode [2020-11-28 04:32:37,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:37,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:37,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:32:37,721 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:32:37,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:37" (1/1) ... [2020-11-28 04:32:37,746 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:37" (1/1) ... [2020-11-28 04:32:37,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:37,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:32:37,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:32:37,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:32:37,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:37" (1/1) ... [2020-11-28 04:32:37,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:37" (1/1) ... [2020-11-28 04:32:37,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:37" (1/1) ... [2020-11-28 04:32:37,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:37" (1/1) ... [2020-11-28 04:32:37,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:37" (1/1) ... [2020-11-28 04:32:37,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:37" (1/1) ... [2020-11-28 04:32:37,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:37" (1/1) ... [2020-11-28 04:32:37,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:32:37,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:32:37,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:32:37,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:32:37,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f0281b7f-90c5-4da0-8d8a-45bdf04a8b6d/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 04:32:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:32:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-28 04:32:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-28 04:32:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:32:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:32:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:32:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:32:37,948 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:32:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:32:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-28 04:32:37,949 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-28 04:32:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:32:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:32:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:32:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:32:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:32:39,337 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:39,337 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-11-28 04:32:39,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:39 BoogieIcfgContainer [2020-11-28 04:32:39,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:32:39,340 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:32:39,340 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:32:39,352 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:32:39,352 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:39" (1/1) ... [2020-11-28 04:32:39,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:32:39,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:39,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 68 transitions. [2020-11-28 04:32:39,417 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2020-11-28 04:32:39,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-28 04:32:39,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:39,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:39,711 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 04:32:39,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:39,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2020-11-28 04:32:39,723 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2020-11-28 04:32:39,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:32:39,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:39,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:39,849 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 04:32:39,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:39,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2020-11-28 04:32:39,879 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2020-11-28 04:32:39,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 04:32:39,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:39,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:40,028 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 04:32:40,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:40,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 90 transitions. [2020-11-28 04:32:40,332 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 90 transitions. [2020-11-28 04:32:40,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:32:40,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:40,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:40,425 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 04:32:40,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:40,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2020-11-28 04:32:40,440 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2020-11-28 04:32:40,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 04:32:40,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:40,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:40,510 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 04:32:40,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:40,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2020-11-28 04:32:40,523 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2020-11-28 04:32:40,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 04:32:40,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:40,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:40,579 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 04:32:40,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:40,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2020-11-28 04:32:40,595 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2020-11-28 04:32:40,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:32:40,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:40,710 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 04:32:41,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:41,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 79 states and 128 transitions. [2020-11-28 04:32:41,245 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 128 transitions. [2020-11-28 04:32:41,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 04:32:41,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:41,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:41,352 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 04:32:41,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:41,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 88 states and 153 transitions. [2020-11-28 04:32:41,952 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 153 transitions. [2020-11-28 04:32:41,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-28 04:32:41,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:42,006 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 04:32:42,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:42,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 90 states and 154 transitions. [2020-11-28 04:32:42,193 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 154 transitions. [2020-11-28 04:32:42,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-28 04:32:42,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:42,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:42,266 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 04:32:42,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:42,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 91 states and 155 transitions. [2020-11-28 04:32:42,368 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 155 transitions. [2020-11-28 04:32:42,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:32:42,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:42,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:42,414 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 04:32:42,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:42,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 100 states and 172 transitions. [2020-11-28 04:32:42,686 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 172 transitions. [2020-11-28 04:32:42,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:32:42,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:42,733 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 04:32:42,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:42,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 101 states and 173 transitions. [2020-11-28 04:32:42,771 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 173 transitions. [2020-11-28 04:32:42,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-28 04:32:42,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:42,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:42,813 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:32:42,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:42,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 107 states and 185 transitions. [2020-11-28 04:32:42,927 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 185 transitions. [2020-11-28 04:32:42,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 04:32:42,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:42,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:42,959 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:32:42,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:42,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 108 states and 186 transitions. [2020-11-28 04:32:42,968 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 186 transitions. [2020-11-28 04:32:42,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 04:32:42,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:42,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:43,001 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:32:43,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:43,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 109 states and 189 transitions. [2020-11-28 04:32:43,173 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 189 transitions. [2020-11-28 04:32:43,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 04:32:43,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:43,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:43,231 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:32:43,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:43,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 110 states and 192 transitions. [2020-11-28 04:32:43,285 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 192 transitions. [2020-11-28 04:32:43,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-28 04:32:43,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:43,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:43,328 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:32:43,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:43,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 113 states and 200 transitions. [2020-11-28 04:32:43,658 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 200 transitions. [2020-11-28 04:32:43,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 04:32:43,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:43,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:43,695 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:32:43,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:43,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 118 states and 208 transitions. [2020-11-28 04:32:43,923 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 208 transitions. [2020-11-28 04:32:43,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 04:32:43,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:43,976 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:32:43,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:43,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 119 states and 208 transitions. [2020-11-28 04:32:43,985 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 208 transitions. [2020-11-28 04:32:43,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:32:43,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:43,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:44,130 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-28 04:32:44,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:44,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 130 states and 245 transitions. [2020-11-28 04:32:44,944 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 245 transitions. [2020-11-28 04:32:44,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:32:44,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:44,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:44,993 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-28 04:32:45,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:45,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 131 states and 246 transitions. [2020-11-28 04:32:45,180 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 246 transitions. [2020-11-28 04:32:45,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:32:45,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:45,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:45,210 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-28 04:32:45,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:45,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 132 states and 250 transitions. [2020-11-28 04:32:45,431 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 250 transitions. [2020-11-28 04:32:45,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 04:32:45,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:45,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:45,479 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:32:45,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:45,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 133 states and 250 transitions. [2020-11-28 04:32:45,490 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 250 transitions. [2020-11-28 04:32:45,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 04:32:45,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:45,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:45,783 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:48,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:48,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 141 states and 275 transitions. [2020-11-28 04:32:48,064 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 275 transitions. [2020-11-28 04:32:48,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-28 04:32:48,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:48,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:48,295 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:49,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:49,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 146 states and 294 transitions. [2020-11-28 04:32:49,458 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 294 transitions. [2020-11-28 04:32:49,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-28 04:32:49,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:49,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:49,494 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-28 04:32:49,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:49,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 147 states and 295 transitions. [2020-11-28 04:32:49,521 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 295 transitions. [2020-11-28 04:32:49,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-28 04:32:49,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:49,554 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-28 04:32:49,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:49,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 148 states and 296 transitions. [2020-11-28 04:32:49,578 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 296 transitions. [2020-11-28 04:32:49,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-28 04:32:49,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:49,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:49,603 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:50,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:50,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 149 states and 298 transitions. [2020-11-28 04:32:50,300 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 298 transitions. [2020-11-28 04:32:50,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 04:32:50,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:50,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:50,326 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:51,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:51,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 152 states and 304 transitions. [2020-11-28 04:32:51,155 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 304 transitions. [2020-11-28 04:32:51,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-28 04:32:51,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:51,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:51,187 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-28 04:32:51,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:51,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 153 states and 304 transitions. [2020-11-28 04:32:51,502 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 304 transitions. [2020-11-28 04:32:51,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-28 04:32:51,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:51,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:51,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:52,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:52,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 156 states and 319 transitions. [2020-11-28 04:32:52,176 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 319 transitions. [2020-11-28 04:32:52,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-28 04:32:52,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:52,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:52,204 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:52,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:52,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 157 states and 320 transitions. [2020-11-28 04:32:52,605 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 320 transitions. [2020-11-28 04:32:52,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-28 04:32:52,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:52,646 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-28 04:32:53,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:53,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 160 states and 321 transitions. [2020-11-28 04:32:53,549 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 321 transitions. [2020-11-28 04:32:53,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-28 04:32:53,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:53,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:53,580 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:32:54,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:54,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 161 states and 319 transitions. [2020-11-28 04:32:54,043 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 319 transitions. [2020-11-28 04:32:54,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:32:54,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:54,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:54,090 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-28 04:32:54,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:54,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 161 states and 314 transitions. [2020-11-28 04:32:54,757 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 314 transitions. [2020-11-28 04:32:54,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-28 04:32:54,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:54,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:54,800 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:32:54,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:54,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 166 states and 323 transitions. [2020-11-28 04:32:54,825 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 323 transitions. [2020-11-28 04:32:54,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-28 04:32:54,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:54,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:54,872 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-28 04:32:54,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:54,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 167 states and 323 transitions. [2020-11-28 04:32:54,884 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 323 transitions. [2020-11-28 04:32:54,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-28 04:32:54,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:54,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:54,915 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-28 04:32:54,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:54,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 168 states and 323 transitions. [2020-11-28 04:32:54,936 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 323 transitions. [2020-11-28 04:32:54,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-28 04:32:54,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:54,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:54,969 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:32:54,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:54,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 169 states and 324 transitions. [2020-11-28 04:32:54,988 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 324 transitions. [2020-11-28 04:32:54,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-28 04:32:54,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:55,024 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:32:55,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:55,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 170 states and 325 transitions. [2020-11-28 04:32:55,043 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 325 transitions. [2020-11-28 04:32:55,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-28 04:32:55,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:55,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:55,077 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-28 04:32:55,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:55,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 177 states and 336 transitions. [2020-11-28 04:32:55,503 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 336 transitions. [2020-11-28 04:32:55,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-28 04:32:55,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:55,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:55,538 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-28 04:32:55,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:55,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 178 states and 338 transitions. [2020-11-28 04:32:55,551 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 338 transitions. [2020-11-28 04:32:55,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-28 04:32:55,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:55,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:55,584 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-28 04:32:55,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:55,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 179 states and 339 transitions. [2020-11-28 04:32:55,607 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 339 transitions. [2020-11-28 04:32:55,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-28 04:32:55,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:55,646 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-28 04:32:55,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:55,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 68 states and 102 transitions. [2020-11-28 04:32:55,678 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 102 transitions. [2020-11-28 04:32:55,679 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:32:55,679 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 45 iterations. [2020-11-28 04:32:55,690 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:32:56,089 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:32:56,093 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:32:56,093 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-28 04:32:56,096 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:32:56,097 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:32:56,097 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:32:56,097 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:32:56,097 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:32:56,098 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:32:56,098 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-28 04:32:56,099 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:32:56,099 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:32:56,099 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-11-28 04:32:56,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:32:56 ImpRootNode [2020-11-28 04:32:56,101 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:32:56,101 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:32:56,101 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:32:56,102 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:32:56,102 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:39" (3/4) ... [2020-11-28 04:32:56,106 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:32:56,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-11-28 04:32:56,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-28 04:32:56,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-28 04:32:56,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-28 04:32:56,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-28 04:32:56,113 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-28 04:32:56,121 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2020-11-28 04:32:56,122 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2020-11-28 04:32:56,122 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 04:32:56,123 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:32:56,123 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:32:56,124 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:32:56,124 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:32:56,158 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || (1 == systemActive && pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0) [2020-11-28 04:32:56,158 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) [2020-11-28 04:32:56,202 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f0281b7f-90c5-4da0-8d8a-45bdf04a8b6d/bin/ukojak/witness.graphml [2020-11-28 04:32:56,203 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:32:56,204 INFO L168 Benchmark]: Toolchain (without parser) took 18982.67 ms. Allocated memory was 98.6 MB in the beginning and 302.0 MB in the end (delta: 203.4 MB). Free memory was 68.8 MB in the beginning and 158.4 MB in the end (delta: -89.6 MB). Peak memory consumption was 113.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:56,205 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 98.6 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:56,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 497.74 ms. Allocated memory is still 98.6 MB. Free memory was 68.8 MB in the beginning and 64.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:56,206 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.08 ms. Allocated memory is still 98.6 MB. Free memory was 64.7 MB in the beginning and 62.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:56,206 INFO L168 Benchmark]: Boogie Preprocessor took 45.52 ms. Allocated memory is still 98.6 MB. Free memory was 62.2 MB in the beginning and 60.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:56,207 INFO L168 Benchmark]: RCFGBuilder took 1513.10 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 60.4 MB in the beginning and 76.1 MB in the end (delta: -15.7 MB). Peak memory consumption was 25.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:56,207 INFO L168 Benchmark]: CodeCheck took 16760.64 ms. Allocated memory was 119.5 MB in the beginning and 302.0 MB in the end (delta: 182.5 MB). Free memory was 76.1 MB in the beginning and 163.7 MB in the end (delta: -87.5 MB). Peak memory consumption was 94.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:56,208 INFO L168 Benchmark]: Witness Printer took 101.46 ms. Allocated memory is still 302.0 MB. Free memory was 163.7 MB in the beginning and 158.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:56,210 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, 50 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 16.2s, OverallIterations: 45, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -855824180 SDtfs, -992151300 SDslu, 1697047804 SDs, 0 SdLazy, 1052640972 SolverSat, 792458540 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16001 GetRequests, 15750 SyntacticMatches, 31 SemanticMatches, 220 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21186 ImplicationChecksByTransitivity, 11.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 1491 NumberOfCodeBlocks, 1491 NumberOfCodeBlocksAsserted, 44 NumberOfCheckSat, 1447 ConstructedInterpolants, 0 QuantifiedInterpolants, 111598 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 44 InterpolantComputations, 35 PerfectInterpolantSequences, 498/533 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: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 734]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || (1 == systemActive && pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 98.6 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 497.74 ms. Allocated memory is still 98.6 MB. Free memory was 68.8 MB in the beginning and 64.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.08 ms. Allocated memory is still 98.6 MB. Free memory was 64.7 MB in the beginning and 62.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.52 ms. Allocated memory is still 98.6 MB. Free memory was 62.2 MB in the beginning and 60.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1513.10 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 60.4 MB in the beginning and 76.1 MB in the end (delta: -15.7 MB). Peak memory consumption was 25.8 MB. Max. memory is 16.1 GB. * CodeCheck took 16760.64 ms. Allocated memory was 119.5 MB in the beginning and 302.0 MB in the end (delta: 182.5 MB). Free memory was 76.1 MB in the beginning and 163.7 MB in the end (delta: -87.5 MB). Peak memory consumption was 94.9 MB. Max. memory is 16.1 GB. * Witness Printer took 101.46 ms. Allocated memory is still 302.0 MB. Free memory was 163.7 MB in the beginning and 158.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...