./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product07.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_41af21c5-eccc-4a64-a908-9644398d1bef/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_41af21c5-eccc-4a64-a908-9644398d1bef/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_41af21c5-eccc-4a64-a908-9644398d1bef/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_41af21c5-eccc-4a64-a908-9644398d1bef/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_41af21c5-eccc-4a64-a908-9644398d1bef/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_41af21c5-eccc-4a64-a908-9644398d1bef/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 29f60ab23b0720fb228075ebf2c9266e59f8b9dd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:29:51,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:29:51,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:29:51,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:29:51,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:29:51,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:29:51,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:29:51,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:29:51,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:29:51,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:29:51,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:29:51,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:29:51,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:29:51,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:29:51,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:29:51,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:29:51,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:29:51,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:29:51,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:29:51,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:29:51,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:29:51,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:29:51,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:29:51,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:29:51,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:29:51,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:29:51,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:29:51,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:29:51,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:29:51,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:29:51,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:29:51,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:29:51,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:29:51,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:29:51,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:29:51,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:29:51,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:29:51,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:29:51,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:29:51,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:29:51,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:29:51,785 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_41af21c5-eccc-4a64-a908-9644398d1bef/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:29:51,816 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:29:51,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:29:51,820 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:29:51,821 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:29:51,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:29:51,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:29:51,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:29:51,822 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:29:51,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:29:51,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:29:51,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:29:51,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:29:51,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:29:51,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:29:51,826 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:29:51,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:29:51,826 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:29:51,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:29:51,827 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:29:51,827 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:29:51,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:29:51,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:29:51,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:29:51,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:29:51,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:29:51,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:29:51,829 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:29:51,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:29:51,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:29:51,830 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_41af21c5-eccc-4a64-a908-9644398d1bef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_41af21c5-eccc-4a64-a908-9644398d1bef/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29f60ab23b0720fb228075ebf2c9266e59f8b9dd [2020-11-30 00:29:52,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:29:52,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:29:52,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:29:52,152 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:29:52,153 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:29:52,154 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_41af21c5-eccc-4a64-a908-9644398d1bef/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c [2020-11-30 00:29:52,230 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_41af21c5-eccc-4a64-a908-9644398d1bef/bin/ukojak/data/e195c2e29/37c54fe697314d9fac4d799f3570efa2/FLAG3d5fdf6d6 [2020-11-30 00:29:52,930 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:29:52,931 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_41af21c5-eccc-4a64-a908-9644398d1bef/sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c [2020-11-30 00:29:52,947 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_41af21c5-eccc-4a64-a908-9644398d1bef/bin/ukojak/data/e195c2e29/37c54fe697314d9fac4d799f3570efa2/FLAG3d5fdf6d6 [2020-11-30 00:29:53,253 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_41af21c5-eccc-4a64-a908-9644398d1bef/bin/ukojak/data/e195c2e29/37c54fe697314d9fac4d799f3570efa2 [2020-11-30 00:29:53,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:29:53,258 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:29:53,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:29:53,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:29:53,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:29:53,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:29:53" (1/1) ... [2020-11-30 00:29:53,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4611787c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:53, skipping insertion in model container [2020-11-30 00:29:53,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:29:53" (1/1) ... [2020-11-30 00:29:53,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:29:53,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:29:53,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:29:53,743 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:29:53,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:29:53,882 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:29:53,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:53 WrapperNode [2020-11-30 00:29:53,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:29:53,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:29:53,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:29:53,885 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:29:53,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:53" (1/1) ... [2020-11-30 00:29:53,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:53" (1/1) ... [2020-11-30 00:29:53,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:29:53,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:29:53,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:29:53,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:29:54,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:53" (1/1) ... [2020-11-30 00:29:54,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:53" (1/1) ... [2020-11-30 00:29:54,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:53" (1/1) ... [2020-11-30 00:29:54,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:53" (1/1) ... [2020-11-30 00:29:54,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:53" (1/1) ... [2020-11-30 00:29:54,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:53" (1/1) ... [2020-11-30 00:29:54,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:53" (1/1) ... [2020-11-30 00:29:54,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:29:54,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:29:54,061 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:29:54,061 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:29:54,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:29:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_41af21c5-eccc-4a64-a908-9644398d1bef/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 [2020-11-30 00:29:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:29:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-30 00:29:54,127 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-30 00:29:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-30 00:29:54,127 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-30 00:29:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-30 00:29:54,128 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-30 00:29:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-30 00:29:54,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-30 00:29:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-30 00:29:54,129 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-30 00:29:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-30 00:29:54,129 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-30 00:29:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:29:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-30 00:29:54,130 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-30 00:29:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:29:54,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:29:55,505 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:29:55,506 INFO L298 CfgBuilder]: Removed 34 assume(true) statements. [2020-11-30 00:29:55,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:29:55 BoogieIcfgContainer [2020-11-30 00:29:55,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:29:55,509 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:29:55,510 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:29:55,522 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:29:55,523 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:29:55" (1/1) ... [2020-11-30 00:29:55,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:29:55,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:29:55,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2020-11-30 00:29:55,598 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2020-11-30 00:29:55,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 00:29:55,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:29:55,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:29:55,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:29:55,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:29:55,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2020-11-30 00:29:55,974 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2020-11-30 00:29:55,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:29:55,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:29:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:29:56,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:29:56,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:29:56,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2020-11-30 00:29:56,219 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2020-11-30 00:29:56,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:29:56,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:29:56,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:29:56,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:29:56,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:29:56,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2020-11-30 00:29:56,684 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2020-11-30 00:29:56,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:29:56,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:29:56,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:29:56,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:29:56,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:29:56,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2020-11-30 00:29:56,775 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2020-11-30 00:29:56,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:29:56,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:29:56,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:29:56,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:29:56,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:29:56,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2020-11-30 00:29:56,895 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2020-11-30 00:29:56,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:29:56,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:29:56,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:29:57,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:29:57,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:29:57,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 86 states and 130 transitions. [2020-11-30 00:29:57,670 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 130 transitions. [2020-11-30 00:29:57,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:29:57,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:29:57,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:29:57,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:29:57,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:29:57,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2020-11-30 00:29:57,746 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2020-11-30 00:29:57,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:29:57,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:29:57,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:29:57,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:29:57,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:29:57,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 88 states and 132 transitions. [2020-11-30 00:29:57,815 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 132 transitions. [2020-11-30 00:29:57,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:29:57,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:29:57,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:29:57,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:29:57,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:29:57,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2020-11-30 00:29:57,896 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2020-11-30 00:29:57,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:29:57,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:29:57,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:29:57,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:29:58,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:29:58,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 94 states and 146 transitions. [2020-11-30 00:29:58,079 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 146 transitions. [2020-11-30 00:29:58,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:29:58,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:29:58,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:29:58,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:29:59,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:29:59,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 111 states and 180 transitions. [2020-11-30 00:29:59,663 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 180 transitions. [2020-11-30 00:29:59,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:29:59,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:29:59,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:29:59,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:29:59,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:29:59,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 115 states and 186 transitions. [2020-11-30 00:29:59,918 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 186 transitions. [2020-11-30 00:29:59,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:29:59,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:29:59,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:29:59,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:30:00,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:00,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 121 states and 196 transitions. [2020-11-30 00:30:00,201 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 196 transitions. [2020-11-30 00:30:00,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 00:30:00,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:00,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:00,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:30:00,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:00,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 125 states and 204 transitions. [2020-11-30 00:30:00,335 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 204 transitions. [2020-11-30 00:30:00,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 00:30:00,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:00,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:00,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:30:00,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:00,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 126 states and 205 transitions. [2020-11-30 00:30:00,401 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 205 transitions. [2020-11-30 00:30:00,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-30 00:30:00,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:00,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:00,447 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:30:00,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:00,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 132 states and 217 transitions. [2020-11-30 00:30:00,596 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 217 transitions. [2020-11-30 00:30:00,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-30 00:30:00,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:00,642 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:30:01,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:01,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 136 states and 225 transitions. [2020-11-30 00:30:01,211 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 225 transitions. [2020-11-30 00:30:01,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-30 00:30:01,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:01,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:01,271 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:30:01,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:01,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 137 states and 226 transitions. [2020-11-30 00:30:01,326 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 226 transitions. [2020-11-30 00:30:01,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-30 00:30:01,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:01,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:01,743 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 00:30:02,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:02,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 140 states and 231 transitions. [2020-11-30 00:30:02,968 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 231 transitions. [2020-11-30 00:30:02,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-30 00:30:02,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:02,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:02,999 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:30:03,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:03,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 147 states and 247 transitions. [2020-11-30 00:30:03,714 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 247 transitions. [2020-11-30 00:30:03,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 00:30:03,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:03,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:03,749 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:30:03,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:03,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 148 states and 248 transitions. [2020-11-30 00:30:03,777 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 248 transitions. [2020-11-30 00:30:03,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-30 00:30:03,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:03,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:03,813 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:30:04,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:04,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 155 states and 260 transitions. [2020-11-30 00:30:04,039 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 260 transitions. [2020-11-30 00:30:04,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-30 00:30:04,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:04,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:04,111 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-30 00:30:04,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:04,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 156 states and 260 transitions. [2020-11-30 00:30:04,125 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 260 transitions. [2020-11-30 00:30:04,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 00:30:04,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:04,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:04,196 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:30:04,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:04,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 157 states and 261 transitions. [2020-11-30 00:30:04,232 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 261 transitions. [2020-11-30 00:30:04,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 00:30:04,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:04,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:04,433 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-30 00:30:06,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:06,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 173 states and 298 transitions. [2020-11-30 00:30:06,634 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 298 transitions. [2020-11-30 00:30:06,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 00:30:06,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:06,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:06,721 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:30:06,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:06,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 174 states and 298 transitions. [2020-11-30 00:30:06,737 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 298 transitions. [2020-11-30 00:30:06,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 00:30:06,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:06,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:06,823 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-30 00:30:08,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:08,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 184 states and 319 transitions. [2020-11-30 00:30:08,750 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 319 transitions. [2020-11-30 00:30:08,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 00:30:08,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:08,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:08,817 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-30 00:30:08,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:08,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 185 states and 320 transitions. [2020-11-30 00:30:08,847 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 320 transitions. [2020-11-30 00:30:08,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-30 00:30:08,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:08,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:08,886 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:30:09,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:09,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 185 states and 317 transitions. [2020-11-30 00:30:09,551 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 317 transitions. [2020-11-30 00:30:09,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 00:30:09,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:09,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:09,587 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:30:09,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:09,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 188 states and 321 transitions. [2020-11-30 00:30:09,614 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 321 transitions. [2020-11-30 00:30:09,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-30 00:30:09,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:09,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:09,674 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-30 00:30:09,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:09,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 189 states and 322 transitions. [2020-11-30 00:30:09,699 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 322 transitions. [2020-11-30 00:30:09,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 00:30:09,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:09,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:09,737 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-30 00:30:10,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:10,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 194 states and 327 transitions. [2020-11-30 00:30:10,297 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 327 transitions. [2020-11-30 00:30:10,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-30 00:30:10,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:10,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:10,338 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 00:30:10,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:10,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 199 states and 336 transitions. [2020-11-30 00:30:10,550 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 336 transitions. [2020-11-30 00:30:10,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-30 00:30:10,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:10,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:10,589 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:30:10,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:10,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 200 states and 336 transitions. [2020-11-30 00:30:10,607 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 336 transitions. [2020-11-30 00:30:10,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 00:30:10,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:10,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:10,647 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:30:10,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:10,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 201 states and 337 transitions. [2020-11-30 00:30:10,668 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 337 transitions. [2020-11-30 00:30:10,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-30 00:30:10,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:10,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:10,709 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 00:30:10,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:10,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 202 states and 338 transitions. [2020-11-30 00:30:10,729 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 338 transitions. [2020-11-30 00:30:10,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-30 00:30:10,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:10,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:10,763 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 00:30:11,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:11,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 203 states and 341 transitions. [2020-11-30 00:30:11,202 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 341 transitions. [2020-11-30 00:30:11,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-30 00:30:11,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:11,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:11,246 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 00:30:11,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:11,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 205 states and 344 transitions. [2020-11-30 00:30:11,276 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 344 transitions. [2020-11-30 00:30:11,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 00:30:11,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:11,344 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:30:11,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:11,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 206 states and 344 transitions. [2020-11-30 00:30:11,358 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 344 transitions. [2020-11-30 00:30:11,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 00:30:11,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:11,394 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:30:11,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:11,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 209 states and 348 transitions. [2020-11-30 00:30:11,415 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 348 transitions. [2020-11-30 00:30:11,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-30 00:30:11,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:11,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:11,453 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:30:11,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:11,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 212 states and 353 transitions. [2020-11-30 00:30:11,474 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 353 transitions. [2020-11-30 00:30:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-30 00:30:11,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:11,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:11,508 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:30:11,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:11,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 213 states and 354 transitions. [2020-11-30 00:30:11,531 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 354 transitions. [2020-11-30 00:30:11,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-30 00:30:11,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:11,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:11,568 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:30:11,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:11,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 214 states and 355 transitions. [2020-11-30 00:30:11,599 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 355 transitions. [2020-11-30 00:30:11,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:30:11,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:11,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:11,634 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:30:11,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:11,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 82 states and 110 transitions. [2020-11-30 00:30:11,656 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 110 transitions. [2020-11-30 00:30:11,656 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:30:11,657 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 45 iterations. [2020-11-30 00:30:11,669 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 00:30:12,068 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:30:12,072 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-11-30 00:30:12,079 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:30:12,080 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:30:12,080 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:30:12,080 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:30:12,080 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:30:12,080 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:30:12,080 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:30:12,081 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-30 00:30:12,082 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-30 00:30:12,083 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:30:12,083 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:30:12,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:30:12 ImpRootNode [2020-11-30 00:30:12,084 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:30:12,085 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:30:12,085 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:30:12,085 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:30:12,086 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:29:55" (3/4) ... [2020-11-30 00:30:12,098 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:30:12,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-11-30 00:30:12,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-30 00:30:12,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-30 00:30:12,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-30 00:30:12,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-30 00:30:12,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-30 00:30:12,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-30 00:30:12,119 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2020-11-30 00:30:12,121 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-30 00:30:12,121 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-30 00:30:12,122 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 00:30:12,122 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 00:30:12,123 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:30:12,123 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:30:12,150 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == 0) && !(0 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) [2020-11-30 00:30:12,214 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_41af21c5-eccc-4a64-a908-9644398d1bef/bin/ukojak/witness.graphml [2020-11-30 00:30:12,214 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:30:12,216 INFO L168 Benchmark]: Toolchain (without parser) took 18957.88 ms. Allocated memory was 96.5 MB in the beginning and 299.9 MB in the end (delta: 203.4 MB). Free memory was 65.7 MB in the beginning and 236.0 MB in the end (delta: -170.4 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:30:12,217 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory is still 53.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:30:12,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.73 ms. Allocated memory is still 96.5 MB. Free memory was 65.7 MB in the beginning and 62.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:30:12,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.80 ms. Allocated memory is still 96.5 MB. Free memory was 62.5 MB in the beginning and 60.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:30:12,219 INFO L168 Benchmark]: Boogie Preprocessor took 70.71 ms. Allocated memory is still 96.5 MB. Free memory was 60.1 MB in the beginning and 58.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:30:12,219 INFO L168 Benchmark]: RCFGBuilder took 1447.72 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 58.3 MB in the beginning and 77.9 MB in the end (delta: -19.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:30:12,220 INFO L168 Benchmark]: CodeCheck took 16575.09 ms. Allocated memory was 117.4 MB in the beginning and 299.9 MB in the end (delta: 182.5 MB). Free memory was 77.9 MB in the beginning and 241.3 MB in the end (delta: -163.4 MB). Peak memory consumption was 166.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:30:12,220 INFO L168 Benchmark]: Witness Printer took 129.71 ms. Allocated memory is still 299.9 MB. Free memory was 241.3 MB in the beginning and 236.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:30:12,222 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, 56 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 16.0s, OverallIterations: 45, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1891552276 SDtfs, -159620260 SDslu, 1996171580 SDs, 0 SdLazy, -345933588 SolverSat, -1455836636 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 42.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17496 GetRequests, 17284 SyntacticMatches, 6 SemanticMatches, 206 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17545 ImplicationChecksByTransitivity, 10.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1852 NumberOfCodeBlocks, 1852 NumberOfCodeBlocksAsserted, 44 NumberOfCheckSat, 1808 ConstructedInterpolants, 0 QuantifiedInterpolants, 168230 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 44 InterpolantComputations, 36 PerfectInterpolantSequences, 695/734 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: 365]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: ((!(pumpRunning == 0) && !(0 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: ((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory is still 53.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 623.73 ms. Allocated memory is still 96.5 MB. Free memory was 65.7 MB in the beginning and 62.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 103.80 ms. Allocated memory is still 96.5 MB. Free memory was 62.5 MB in the beginning and 60.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.71 ms. Allocated memory is still 96.5 MB. Free memory was 60.1 MB in the beginning and 58.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1447.72 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 58.3 MB in the beginning and 77.9 MB in the end (delta: -19.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. * CodeCheck took 16575.09 ms. Allocated memory was 117.4 MB in the beginning and 299.9 MB in the end (delta: 182.5 MB). Free memory was 77.9 MB in the beginning and 241.3 MB in the end (delta: -163.4 MB). Peak memory consumption was 166.8 MB. Max. memory is 16.1 GB. * Witness Printer took 129.71 ms. Allocated memory is still 299.9 MB. Free memory was 241.3 MB in the beginning and 236.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...