./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product08.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_6a10a9fa-5351-462e-b6fa-ab387de3dd8d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6a10a9fa-5351-462e-b6fa-ab387de3dd8d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6a10a9fa-5351-462e-b6fa-ab387de3dd8d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6a10a9fa-5351-462e-b6fa-ab387de3dd8d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6a10a9fa-5351-462e-b6fa-ab387de3dd8d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6a10a9fa-5351-462e-b6fa-ab387de3dd8d/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 a22bfa4730ddab21776840b89a04f286cc468614 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 04:43:45,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:45,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:45,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:45,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:45,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:45,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:45,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:45,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:45,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:45,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:45,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:45,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:45,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:45,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:45,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:45,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:45,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:45,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:45,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:45,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:45,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:45,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:45,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:45,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:45,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:45,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:45,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:45,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:45,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:45,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:45,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:45,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:45,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:45,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:45,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:45,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:45,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:45,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:45,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:45,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:45,916 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6a10a9fa-5351-462e-b6fa-ab387de3dd8d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:43:45,954 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:45,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:45,956 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:45,956 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:45,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:45,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:45,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:45,957 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:45,958 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:45,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:45,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:45,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:45,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:45,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:45,960 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:45,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:45,960 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:45,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:45,961 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:45,961 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:45,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:45,961 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:45,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:45,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:45,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:45,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:45,963 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:45,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:45,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:45,963 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_6a10a9fa-5351-462e-b6fa-ab387de3dd8d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6a10a9fa-5351-462e-b6fa-ab387de3dd8d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a22bfa4730ddab21776840b89a04f286cc468614 [2020-11-28 04:43:46,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:46,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:46,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:46,223 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:46,231 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:46,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6a10a9fa-5351-462e-b6fa-ab387de3dd8d/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c [2020-11-28 04:43:46,293 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a10a9fa-5351-462e-b6fa-ab387de3dd8d/bin/ukojak/data/b9b8d692e/d16a08394e3144a7bcbf3f4b87aebad7/FLAG617381423 [2020-11-28 04:43:46,789 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:46,790 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6a10a9fa-5351-462e-b6fa-ab387de3dd8d/sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c [2020-11-28 04:43:46,815 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a10a9fa-5351-462e-b6fa-ab387de3dd8d/bin/ukojak/data/b9b8d692e/d16a08394e3144a7bcbf3f4b87aebad7/FLAG617381423 [2020-11-28 04:43:47,130 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6a10a9fa-5351-462e-b6fa-ab387de3dd8d/bin/ukojak/data/b9b8d692e/d16a08394e3144a7bcbf3f4b87aebad7 [2020-11-28 04:43:47,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:47,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:47,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:47,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:47,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:47,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:47" (1/1) ... [2020-11-28 04:43:47,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7108c078 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:47, skipping insertion in model container [2020-11-28 04:43:47,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:47" (1/1) ... [2020-11-28 04:43:47,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:47,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:47,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:47,591 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:47,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:47,714 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:47,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:47 WrapperNode [2020-11-28 04:43:47,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:47,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:47,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:47,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:47,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:47" (1/1) ... [2020-11-28 04:43:47,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:47" (1/1) ... [2020-11-28 04:43:47,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:47,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:47,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:47,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:47,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:47" (1/1) ... [2020-11-28 04:43:47,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:47" (1/1) ... [2020-11-28 04:43:47,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:47" (1/1) ... [2020-11-28 04:43:47,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:47" (1/1) ... [2020-11-28 04:43:47,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:47" (1/1) ... [2020-11-28 04:43:47,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:47" (1/1) ... [2020-11-28 04:43:47,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:47" (1/1) ... [2020-11-28 04:43:47,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:47,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:47,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:47,857 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:47,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6a10a9fa-5351-462e-b6fa-ab387de3dd8d/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 04:43:47,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:47,945 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-28 04:43:47,945 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-28 04:43:47,946 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-28 04:43:47,946 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-28 04:43:47,946 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:43:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:43:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:43:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:43:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:43:47,948 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:43:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-28 04:43:47,948 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-28 04:43:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:43:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:43:47,949 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:43:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:47,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:49,390 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:49,390 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-11-28 04:43:49,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:49 BoogieIcfgContainer [2020-11-28 04:43:49,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:43:49,393 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:43:49,394 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:43:49,405 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:43:49,405 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:49" (1/1) ... [2020-11-28 04:43:49,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:43:49,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:49,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2020-11-28 04:43:49,470 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2020-11-28 04:43:49,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:43:49,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:49,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:49,744 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 04:43:49,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:49,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2020-11-28 04:43:49,757 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2020-11-28 04:43:49,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:43:49,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:49,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:49,927 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 04:43:49,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:49,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2020-11-28 04:43:49,959 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2020-11-28 04:43:49,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-28 04:43:49,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:50,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:50,122 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 04:43:50,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:50,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2020-11-28 04:43:50,168 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2020-11-28 04:43:50,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:43:50,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:50,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:50,241 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 04:43:50,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:50,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 70 states and 100 transitions. [2020-11-28 04:43:50,604 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 100 transitions. [2020-11-28 04:43:50,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 04:43:50,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:50,689 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 04:43:50,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:50,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 71 states and 101 transitions. [2020-11-28 04:43:50,708 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2020-11-28 04:43:50,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:43:50,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:50,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:50,833 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 04:43:51,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:51,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 138 transitions. [2020-11-28 04:43:51,500 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 138 transitions. [2020-11-28 04:43:51,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 04:43:51,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:51,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:51,538 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 04:43:51,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:51,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 89 states and 139 transitions. [2020-11-28 04:43:51,559 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 139 transitions. [2020-11-28 04:43:51,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 04:43:51,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:51,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:51,716 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 04:43:53,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:53,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 108 states and 179 transitions. [2020-11-28 04:43:53,036 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 179 transitions. [2020-11-28 04:43:53,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 04:43:53,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:53,072 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 04:43:53,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:53,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 112 states and 185 transitions. [2020-11-28 04:43:53,243 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 185 transitions. [2020-11-28 04:43:53,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 04:43:53,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:53,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:53,306 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 04:43:53,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:53,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 117 states and 195 transitions. [2020-11-28 04:43:53,389 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2020-11-28 04:43:53,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-28 04:43:53,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:53,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:53,506 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 04:43:53,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:53,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 120 states and 202 transitions. [2020-11-28 04:43:53,799 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 202 transitions. [2020-11-28 04:43:53,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-28 04:43:53,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:53,858 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 04:43:53,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:53,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 124 states and 209 transitions. [2020-11-28 04:43:53,938 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 209 transitions. [2020-11-28 04:43:53,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-28 04:43:53,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:53,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:53,984 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 04:43:54,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:54,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 127 states and 214 transitions. [2020-11-28 04:43:54,010 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 214 transitions. [2020-11-28 04:43:54,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-28 04:43:54,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:54,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:54,049 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 04:43:54,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:54,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 131 states and 224 transitions. [2020-11-28 04:43:54,100 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 224 transitions. [2020-11-28 04:43:54,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:43:54,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:54,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:54,134 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 04:43:54,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:54,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 134 states and 231 transitions. [2020-11-28 04:43:54,363 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 231 transitions. [2020-11-28 04:43:54,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-28 04:43:54,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:54,427 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 04:43:54,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:54,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 140 states and 244 transitions. [2020-11-28 04:43:54,570 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 244 transitions. [2020-11-28 04:43:54,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-28 04:43:54,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:54,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:54,605 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 04:43:54,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:54,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 141 states and 245 transitions. [2020-11-28 04:43:54,615 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 245 transitions. [2020-11-28 04:43:54,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-28 04:43:54,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:54,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:55,159 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 04:43:56,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:56,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 148 states and 268 transitions. [2020-11-28 04:43:56,427 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 268 transitions. [2020-11-28 04:43:56,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-28 04:43:56,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:56,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:56,470 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 04:43:57,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:57,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 151 states and 274 transitions. [2020-11-28 04:43:57,071 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 274 transitions. [2020-11-28 04:43:57,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-28 04:43:57,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:57,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:57,101 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 04:43:57,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:57,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 152 states and 277 transitions. [2020-11-28 04:43:57,342 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 277 transitions. [2020-11-28 04:43:57,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-28 04:43:57,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:57,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:57,379 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 04:43:57,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:57,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 153 states and 278 transitions. [2020-11-28 04:43:57,559 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 278 transitions. [2020-11-28 04:43:57,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-28 04:43:57,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:57,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:57,601 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 04:43:57,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:57,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 157 states and 288 transitions. [2020-11-28 04:43:57,852 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 288 transitions. [2020-11-28 04:43:57,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-28 04:43:57,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:57,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:57,884 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 04:43:57,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:57,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 158 states and 289 transitions. [2020-11-28 04:43:57,895 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 289 transitions. [2020-11-28 04:43:57,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-28 04:43:57,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:57,925 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 04:43:58,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:58,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 161 states and 295 transitions. [2020-11-28 04:43:58,420 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 295 transitions. [2020-11-28 04:43:58,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-28 04:43:58,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:58,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:58,459 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:43:58,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:58,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 169 states and 307 transitions. [2020-11-28 04:43:58,781 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 307 transitions. [2020-11-28 04:43:58,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-28 04:43:58,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:58,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:58,922 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:44:01,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:01,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 186 states and 350 transitions. [2020-11-28 04:44:01,399 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 350 transitions. [2020-11-28 04:44:01,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-28 04:44:01,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:01,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:01,441 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:44:01,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:01,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 187 states and 351 transitions. [2020-11-28 04:44:01,469 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 351 transitions. [2020-11-28 04:44:01,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-28 04:44:01,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:01,511 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:44:03,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:03,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 199 states and 388 transitions. [2020-11-28 04:44:03,282 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 388 transitions. [2020-11-28 04:44:03,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-28 04:44:03,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:03,318 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:44:03,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:03,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 202 states and 392 transitions. [2020-11-28 04:44:03,357 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 392 transitions. [2020-11-28 04:44:03,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-28 04:44:03,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:03,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:03,395 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:44:03,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:03,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 203 states and 393 transitions. [2020-11-28 04:44:03,418 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 393 transitions. [2020-11-28 04:44:03,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-28 04:44:03,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:03,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:03,452 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:44:04,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:04,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 209 states and 401 transitions. [2020-11-28 04:44:04,812 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 401 transitions. [2020-11-28 04:44:04,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-28 04:44:04,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:04,857 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:44:04,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:04,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 210 states and 402 transitions. [2020-11-28 04:44:04,896 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 402 transitions. [2020-11-28 04:44:04,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-28 04:44:04,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:04,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:04,941 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:44:05,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:05,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 215 states and 406 transitions. [2020-11-28 04:44:05,487 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 406 transitions. [2020-11-28 04:44:05,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-28 04:44:05,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:05,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:05,520 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 04:44:06,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:06,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 223 states and 422 transitions. [2020-11-28 04:44:06,173 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 422 transitions. [2020-11-28 04:44:06,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-28 04:44:06,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:06,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:06,207 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 04:44:06,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:06,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 224 states and 425 transitions. [2020-11-28 04:44:06,644 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 425 transitions. [2020-11-28 04:44:06,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-28 04:44:06,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:06,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:06,681 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:44:06,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:06,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 230 states and 434 transitions. [2020-11-28 04:44:06,892 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 434 transitions. [2020-11-28 04:44:06,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-28 04:44:06,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:06,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:06,923 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 04:44:06,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:06,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 231 states and 435 transitions. [2020-11-28 04:44:06,965 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 435 transitions. [2020-11-28 04:44:06,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-28 04:44:06,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:06,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:06,997 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:44:07,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 236 states and 444 transitions. [2020-11-28 04:44:07,270 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 444 transitions. [2020-11-28 04:44:07,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-28 04:44:07,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:07,305 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:44:07,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 237 states and 445 transitions. [2020-11-28 04:44:07,335 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 445 transitions. [2020-11-28 04:44:07,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-28 04:44:07,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:07,371 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:44:07,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 238 states and 448 transitions. [2020-11-28 04:44:07,750 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 448 transitions. [2020-11-28 04:44:07,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-28 04:44:07,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:07,818 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:44:07,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 239 states and 449 transitions. [2020-11-28 04:44:07,846 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 449 transitions. [2020-11-28 04:44:07,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-28 04:44:07,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:07,881 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:44:08,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:08,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 242 states and 455 transitions. [2020-11-28 04:44:08,104 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 455 transitions. [2020-11-28 04:44:08,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 04:44:08,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:08,144 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-28 04:44:08,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:08,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 245 states and 459 transitions. [2020-11-28 04:44:08,169 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 459 transitions. [2020-11-28 04:44:08,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-28 04:44:08,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:08,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:08,208 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-28 04:44:08,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:08,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 248 states and 462 transitions. [2020-11-28 04:44:08,237 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 462 transitions. [2020-11-28 04:44:08,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-28 04:44:08,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:08,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:08,274 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:44:09,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:09,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 258 states and 482 transitions. [2020-11-28 04:44:09,851 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 482 transitions. [2020-11-28 04:44:09,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-28 04:44:09,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:09,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:09,922 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-28 04:44:09,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:09,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 259 states and 483 transitions. [2020-11-28 04:44:09,955 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 483 transitions. [2020-11-28 04:44:09,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-28 04:44:09,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:09,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:10,001 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-28 04:44:10,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:10,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 95 states and 128 transitions. [2020-11-28 04:44:10,034 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 128 transitions. [2020-11-28 04:44:10,034 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:44:10,034 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 48 iterations. [2020-11-28 04:44:10,044 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:44:10,445 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:10,449 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:10,449 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:10,450 INFO L569 CodeCheckObserver]: Invariant with dag size 19 [2020-11-28 04:44:10,455 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:10,455 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:10,455 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:10,456 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:10,456 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:10,456 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:10,456 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:10,456 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-28 04:44:10,457 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:10,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:44:10 ImpRootNode [2020-11-28 04:44:10,458 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:44:10,458 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:44:10,458 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:44:10,459 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:44:10,459 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:49" (3/4) ... [2020-11-28 04:44:10,462 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:44:10,468 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-11-28 04:44:10,468 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-28 04:44:10,469 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-28 04:44:10,469 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-28 04:44:10,469 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-28 04:44:10,469 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-28 04:44:10,469 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-28 04:44:10,477 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2020-11-28 04:44:10,478 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-28 04:44:10,478 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 04:44:10,479 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:44:10,480 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:44:10,480 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:44:10,481 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:44:10,507 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == systemActive) && !(1 == systemActive)) || (!(pumpRunning == 0) && 1 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) [2020-11-28 04:44:10,544 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_6a10a9fa-5351-462e-b6fa-ab387de3dd8d/bin/ukojak/witness.graphml [2020-11-28 04:44:10,544 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:44:10,547 INFO L168 Benchmark]: Toolchain (without parser) took 23412.12 ms. Allocated memory was 102.8 MB in the beginning and 360.7 MB in the end (delta: 257.9 MB). Free memory was 71.7 MB in the beginning and 225.2 MB in the end (delta: -153.5 MB). Peak memory consumption was 103.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:10,547 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 73.4 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 22.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:10,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.86 ms. Allocated memory is still 102.8 MB. Free memory was 71.4 MB in the beginning and 70.5 MB in the end (delta: 954.8 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:10,548 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.64 ms. Allocated memory is still 102.8 MB. Free memory was 70.5 MB in the beginning and 67.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:10,549 INFO L168 Benchmark]: Boogie Preprocessor took 65.05 ms. Allocated memory is still 102.8 MB. Free memory was 67.8 MB in the beginning and 66.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:10,549 INFO L168 Benchmark]: RCFGBuilder took 1536.53 ms. Allocated memory is still 102.8 MB. Free memory was 66.2 MB in the beginning and 52.4 MB in the end (delta: 13.8 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:10,550 INFO L168 Benchmark]: CodeCheck took 21064.40 ms. Allocated memory was 102.8 MB in the beginning and 360.7 MB in the end (delta: 257.9 MB). Free memory was 52.4 MB in the beginning and 230.4 MB in the end (delta: -178.0 MB). Peak memory consumption was 82.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:10,550 INFO L168 Benchmark]: Witness Printer took 86.31 ms. Allocated memory is still 360.7 MB. Free memory was 230.4 MB in the beginning and 225.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:10,552 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 8 procedures, 57 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 20.5s, OverallIterations: 48, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 842208584 SDtfs, 1721977756 SDslu, 2044850444 SDs, 0 SdLazy, 1928645724 SolverSat, 798086040 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 57.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21436 GetRequests, 21150 SyntacticMatches, 22 SemanticMatches, 264 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31850 ImplicationChecksByTransitivity, 14.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 2054 NumberOfCodeBlocks, 2054 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 2007 ConstructedInterpolants, 0 QuantifiedInterpolants, 176361 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 47 InterpolantComputations, 41 PerfectInterpolantSequences, 710/738 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: 836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: (((!(0 == systemActive) && !(1 == systemActive)) || (!(pumpRunning == 0) && 1 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) - InvariantResult [Line: 769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 693]: 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: 694]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 73.4 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 22.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 571.86 ms. Allocated memory is still 102.8 MB. Free memory was 71.4 MB in the beginning and 70.5 MB in the end (delta: 954.8 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.64 ms. Allocated memory is still 102.8 MB. Free memory was 70.5 MB in the beginning and 67.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.05 ms. Allocated memory is still 102.8 MB. Free memory was 67.8 MB in the beginning and 66.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1536.53 ms. Allocated memory is still 102.8 MB. Free memory was 66.2 MB in the beginning and 52.4 MB in the end (delta: 13.8 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. * CodeCheck took 21064.40 ms. Allocated memory was 102.8 MB in the beginning and 360.7 MB in the end (delta: 257.9 MB). Free memory was 52.4 MB in the beginning and 230.4 MB in the end (delta: -178.0 MB). Peak memory consumption was 82.4 MB. Max. memory is 16.1 GB. * Witness Printer took 86.31 ms. Allocated memory is still 360.7 MB. Free memory was 230.4 MB in the beginning and 225.2 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...