./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product35.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_0f525cc4-6b26-4d76-9063-4fc2201ad938/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0f525cc4-6b26-4d76-9063-4fc2201ad938/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0f525cc4-6b26-4d76-9063-4fc2201ad938/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0f525cc4-6b26-4d76-9063-4fc2201ad938/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product35.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0f525cc4-6b26-4d76-9063-4fc2201ad938/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0f525cc4-6b26-4d76-9063-4fc2201ad938/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 6dd4e2379545062b6cfdf03e26feb426fb16a9fa ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:10:27,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:10:27,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:10:27,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:10:27,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:10:27,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:10:27,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:10:27,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:10:27,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:10:27,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:10:27,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:10:27,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:10:27,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:10:27,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:10:27,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:10:27,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:10:27,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:10:27,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:10:27,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:10:27,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:10:27,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:10:27,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:10:27,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:10:27,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:10:27,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:10:27,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:10:27,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:10:27,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:10:27,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:10:27,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:10:27,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:10:27,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:10:27,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:10:27,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:10:27,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:10:27,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:10:27,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:10:27,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:10:27,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:10:27,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:10:27,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:10:27,811 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0f525cc4-6b26-4d76-9063-4fc2201ad938/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:10:27,848 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:10:27,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:10:27,850 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:10:27,850 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:10:27,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:10:27,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:10:27,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:10:27,852 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:10:27,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:10:27,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:10:27,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:10:27,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:10:27,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:10:27,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:10:27,855 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:10:27,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:10:27,855 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:10:27,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:10:27,856 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:10:27,856 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:10:27,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:10:27,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:10:27,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:10:27,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:10:27,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:10:27,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:10:27,858 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:10:27,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:10:27,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:10:27,859 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_0f525cc4-6b26-4d76-9063-4fc2201ad938/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0f525cc4-6b26-4d76-9063-4fc2201ad938/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6dd4e2379545062b6cfdf03e26feb426fb16a9fa [2020-11-30 00:10:28,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:10:28,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:10:28,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:10:28,220 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:10:28,221 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:10:28,222 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0f525cc4-6b26-4d76-9063-4fc2201ad938/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec5_product35.cil.c [2020-11-30 00:10:28,281 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0f525cc4-6b26-4d76-9063-4fc2201ad938/bin/ukojak/data/f3b2dc33a/7087c462c7f54d1880564f46a707f5e7/FLAGb6a512822 [2020-11-30 00:10:28,863 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:10:28,864 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0f525cc4-6b26-4d76-9063-4fc2201ad938/sv-benchmarks/c/product-lines/minepump_spec5_product35.cil.c [2020-11-30 00:10:28,875 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0f525cc4-6b26-4d76-9063-4fc2201ad938/bin/ukojak/data/f3b2dc33a/7087c462c7f54d1880564f46a707f5e7/FLAGb6a512822 [2020-11-30 00:10:29,256 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0f525cc4-6b26-4d76-9063-4fc2201ad938/bin/ukojak/data/f3b2dc33a/7087c462c7f54d1880564f46a707f5e7 [2020-11-30 00:10:29,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:10:29,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:10:29,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:10:29,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:10:29,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:10:29,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:10:29" (1/1) ... [2020-11-30 00:10:29,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bdef173 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:29, skipping insertion in model container [2020-11-30 00:10:29,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:10:29" (1/1) ... [2020-11-30 00:10:29,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:10:29,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:10:29,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:10:29,624 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:10:29,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:10:29,739 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:10:29,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:29 WrapperNode [2020-11-30 00:10:29,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:10:29,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:10:29,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:10:29,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:10:29,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:29" (1/1) ... [2020-11-30 00:10:29,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:29" (1/1) ... [2020-11-30 00:10:29,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:10:29,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:10:29,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:10:29,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:10:29,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:29" (1/1) ... [2020-11-30 00:10:29,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:29" (1/1) ... [2020-11-30 00:10:29,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:29" (1/1) ... [2020-11-30 00:10:29,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:29" (1/1) ... [2020-11-30 00:10:29,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:29" (1/1) ... [2020-11-30 00:10:29,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:29" (1/1) ... [2020-11-30 00:10:29,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:29" (1/1) ... [2020-11-30 00:10:29,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:10:29,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:10:29,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:10:29,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:10:29,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0f525cc4-6b26-4d76-9063-4fc2201ad938/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 00:10:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:10:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-30 00:10:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-30 00:10:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-30 00:10:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-30 00:10:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-30 00:10:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-30 00:10:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-30 00:10:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-30 00:10:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-11-30 00:10:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-11-30 00:10:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:10:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-30 00:10:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-30 00:10:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:10:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:10:31,486 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:10:31,486 INFO L298 CfgBuilder]: Removed 44 assume(true) statements. [2020-11-30 00:10:31,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:10:31 BoogieIcfgContainer [2020-11-30 00:10:31,488 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:10:31,489 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:10:31,489 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:10:31,501 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:10:31,501 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:10:31" (1/1) ... [2020-11-30 00:10:31,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:10:31,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:31,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 49 states and 65 transitions. [2020-11-30 00:10:31,550 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2020-11-30 00:10:31,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:10:31,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:31,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:31,866 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 00:10:31,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:31,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2020-11-30 00:10:31,886 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2020-11-30 00:10:31,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:10:31,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:31,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:32,145 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 00:10:32,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:32,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 55 states and 75 transitions. [2020-11-30 00:10:32,374 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 75 transitions. [2020-11-30 00:10:32,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:10:32,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:32,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:32,467 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 00:10:32,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:32,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 78 transitions. [2020-11-30 00:10:32,527 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2020-11-30 00:10:32,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:10:32,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:32,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:32,771 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 00:10:33,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:33,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 70 states and 104 transitions. [2020-11-30 00:10:33,467 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 104 transitions. [2020-11-30 00:10:33,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-30 00:10:33,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:33,659 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 00:10:34,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:34,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 83 states and 135 transitions. [2020-11-30 00:10:34,982 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 135 transitions. [2020-11-30 00:10:34,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 00:10:34,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:35,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:35,491 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 00:10:37,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:37,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 96 states and 165 transitions. [2020-11-30 00:10:37,427 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 165 transitions. [2020-11-30 00:10:37,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-30 00:10:37,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:37,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:37,471 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 00:10:37,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:37,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 99 states and 170 transitions. [2020-11-30 00:10:37,506 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 170 transitions. [2020-11-30 00:10:37,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 00:10:37,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:37,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:37,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 00:10:39,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:39,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 104 states and 176 transitions. [2020-11-30 00:10:39,207 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 176 transitions. [2020-11-30 00:10:39,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 00:10:39,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:39,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:39,302 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 00:10:39,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:39,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 105 states and 177 transitions. [2020-11-30 00:10:39,325 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 177 transitions. [2020-11-30 00:10:39,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-30 00:10:39,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:39,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:39,382 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 00:10:39,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:39,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 110 states and 189 transitions. [2020-11-30 00:10:39,902 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2020-11-30 00:10:39,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 00:10:39,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:39,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:40,046 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 00:10:40,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:40,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 111 states and 190 transitions. [2020-11-30 00:10:40,072 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 190 transitions. [2020-11-30 00:10:40,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 00:10:40,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:40,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:40,279 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:10:42,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:42,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 126 states and 243 transitions. [2020-11-30 00:10:42,502 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 243 transitions. [2020-11-30 00:10:42,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 00:10:42,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:42,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:42,552 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:10:44,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:44,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 131 states and 249 transitions. [2020-11-30 00:10:44,463 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 249 transitions. [2020-11-30 00:10:44,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 00:10:44,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:44,520 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:10:45,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:45,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 136 states and 256 transitions. [2020-11-30 00:10:45,142 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 256 transitions. [2020-11-30 00:10:45,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-30 00:10:45,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:45,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:45,173 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:10:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:45,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 141 states and 266 transitions. [2020-11-30 00:10:45,648 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 266 transitions. [2020-11-30 00:10:45,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 00:10:45,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:45,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:45,679 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:10:45,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:45,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 142 states and 267 transitions. [2020-11-30 00:10:45,714 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 267 transitions. [2020-11-30 00:10:45,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 00:10:45,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:45,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:45,769 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:10:46,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:46,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 147 states and 280 transitions. [2020-11-30 00:10:46,496 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 280 transitions. [2020-11-30 00:10:46,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 00:10:46,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:46,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:46,534 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:10:46,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:46,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 148 states and 281 transitions. [2020-11-30 00:10:46,561 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 281 transitions. [2020-11-30 00:10:46,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-30 00:10:46,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:46,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:46,612 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:10:46,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:46,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 149 states and 286 transitions. [2020-11-30 00:10:46,963 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 286 transitions. [2020-11-30 00:10:46,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-30 00:10:46,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:46,998 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:10:47,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:47,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 150 states and 287 transitions. [2020-11-30 00:10:47,028 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 287 transitions. [2020-11-30 00:10:47,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-30 00:10:47,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:47,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:47,345 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:10:50,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:50,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 157 states and 318 transitions. [2020-11-30 00:10:50,229 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 318 transitions. [2020-11-30 00:10:50,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-30 00:10:50,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:50,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:50,270 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:10:52,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:52,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 159 states and 321 transitions. [2020-11-30 00:10:52,129 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 321 transitions. [2020-11-30 00:10:52,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 00:10:52,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:52,913 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:10:57,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:57,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 167 states and 353 transitions. [2020-11-30 00:10:57,282 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 353 transitions. [2020-11-30 00:10:57,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-30 00:10:57,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:57,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:58,017 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:11:00,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:00,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 171 states and 364 transitions. [2020-11-30 00:11:00,641 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 364 transitions. [2020-11-30 00:11:00,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-30 00:11:00,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:00,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:00,685 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:11:01,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:01,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 173 states and 367 transitions. [2020-11-30 00:11:01,902 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 367 transitions. [2020-11-30 00:11:01,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 00:11:01,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:01,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:01,963 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:11:02,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:02,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 175 states and 370 transitions. [2020-11-30 00:11:02,875 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 370 transitions. [2020-11-30 00:11:02,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 00:11:02,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:02,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:02,917 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:11:04,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:04,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 178 states and 374 transitions. [2020-11-30 00:11:04,216 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 374 transitions. [2020-11-30 00:11:04,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-30 00:11:04,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:04,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:04,260 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:11:04,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:04,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 179 states and 375 transitions. [2020-11-30 00:11:04,916 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 375 transitions. [2020-11-30 00:11:04,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-30 00:11:04,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:04,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:05,407 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:11:06,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:06,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 182 states and 379 transitions. [2020-11-30 00:11:06,875 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 379 transitions. [2020-11-30 00:11:06,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-30 00:11:06,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:06,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:07,255 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:11:12,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:12,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 199 states and 427 transitions. [2020-11-30 00:11:12,951 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 427 transitions. [2020-11-30 00:11:12,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-30 00:11:12,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:12,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:13,026 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:11:15,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:15,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 204 states and 435 transitions. [2020-11-30 00:11:15,952 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 435 transitions. [2020-11-30 00:11:15,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-30 00:11:15,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:15,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:16,314 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:11:17,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:17,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 207 states and 441 transitions. [2020-11-30 00:11:17,965 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 441 transitions. [2020-11-30 00:11:17,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-30 00:11:17,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:18,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:18,064 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:11:19,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:19,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 210 states and 446 transitions. [2020-11-30 00:11:19,471 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 446 transitions. [2020-11-30 00:11:19,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-30 00:11:19,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:19,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:19,834 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:11:20,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:20,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 211 states and 446 transitions. [2020-11-30 00:11:20,573 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 446 transitions. [2020-11-30 00:11:20,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-30 00:11:20,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:20,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:20,632 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:11:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:21,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 211 states and 444 transitions. [2020-11-30 00:11:21,561 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 444 transitions. [2020-11-30 00:11:21,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-30 00:11:21,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:21,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:21,594 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-30 00:11:24,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:24,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 216 states and 445 transitions. [2020-11-30 00:11:24,320 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 445 transitions. [2020-11-30 00:11:24,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-30 00:11:24,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:24,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:24,351 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-30 00:11:26,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:26,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 221 states and 449 transitions. [2020-11-30 00:11:26,295 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 449 transitions. [2020-11-30 00:11:26,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-30 00:11:26,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:26,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:27,244 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:11:34,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:34,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 230 states and 473 transitions. [2020-11-30 00:11:34,448 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 473 transitions. [2020-11-30 00:11:34,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-30 00:11:34,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:34,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:34,550 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:11:39,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:39,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 237 states and 481 transitions. [2020-11-30 00:11:39,030 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 481 transitions. [2020-11-30 00:11:39,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 00:11:39,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:39,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:39,064 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:11:39,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:39,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 238 states and 485 transitions. [2020-11-30 00:11:39,521 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 485 transitions. [2020-11-30 00:11:39,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 00:11:39,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:39,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:39,552 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:11:39,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:39,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 242 states and 493 transitions. [2020-11-30 00:11:39,894 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 493 transitions. [2020-11-30 00:11:39,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 00:11:39,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:39,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:39,948 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:11:40,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:40,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 245 states and 499 transitions. [2020-11-30 00:11:40,773 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 499 transitions. [2020-11-30 00:11:40,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 00:11:40,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:40,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:40,807 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:11:41,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:41,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 246 states and 504 transitions. [2020-11-30 00:11:41,652 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 504 transitions. [2020-11-30 00:11:41,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 00:11:41,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:41,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:41,684 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:11:42,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:42,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 249 states and 509 transitions. [2020-11-30 00:11:42,444 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 509 transitions. [2020-11-30 00:11:42,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 00:11:42,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:42,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:42,475 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:11:43,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:43,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 250 states and 514 transitions. [2020-11-30 00:11:43,383 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 514 transitions. [2020-11-30 00:11:43,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 00:11:43,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:43,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:43,414 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:11:44,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:44,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 253 states and 522 transitions. [2020-11-30 00:11:44,133 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 522 transitions. [2020-11-30 00:11:44,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 00:11:44,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:44,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:44,164 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:11:44,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:44,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 254 states and 523 transitions. [2020-11-30 00:11:44,218 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 523 transitions. [2020-11-30 00:11:44,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 00:11:44,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:44,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:44,249 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:11:45,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:45,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 255 states and 524 transitions. [2020-11-30 00:11:45,066 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 524 transitions. [2020-11-30 00:11:45,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 00:11:45,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:45,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:45,097 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:11:45,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:45,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 256 states and 525 transitions. [2020-11-30 00:11:45,143 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 525 transitions. [2020-11-30 00:11:45,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-30 00:11:45,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:45,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:45,243 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 00:11:45,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:45,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 257 states and 525 transitions. [2020-11-30 00:11:45,676 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 525 transitions. [2020-11-30 00:11:45,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-30 00:11:45,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:45,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:45,713 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:11:46,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:46,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 258 states and 526 transitions. [2020-11-30 00:11:46,492 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 526 transitions. [2020-11-30 00:11:46,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-30 00:11:46,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:46,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:46,523 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:11:46,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:46,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 259 states and 527 transitions. [2020-11-30 00:11:46,589 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 527 transitions. [2020-11-30 00:11:46,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:11:46,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:46,638 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 34 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:11:48,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:48,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 262 states and 531 transitions. [2020-11-30 00:11:48,958 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 531 transitions. [2020-11-30 00:11:48,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:11:48,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:48,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:49,042 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 34 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:11:51,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:51,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 267 states and 536 transitions. [2020-11-30 00:11:51,095 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 536 transitions. [2020-11-30 00:11:51,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:11:51,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:51,128 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 34 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:11:51,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:51,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 270 states and 541 transitions. [2020-11-30 00:11:51,348 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 541 transitions. [2020-11-30 00:11:51,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-30 00:11:51,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:51,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:51,381 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 34 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:11:52,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:52,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 271 states and 541 transitions. [2020-11-30 00:11:52,905 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 541 transitions. [2020-11-30 00:11:52,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:11:52,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:52,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:53,262 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-30 00:11:58,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:58,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 273 states and 549 transitions. [2020-11-30 00:11:58,437 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 549 transitions. [2020-11-30 00:11:58,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:11:58,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:58,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:58,476 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-30 00:12:00,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:00,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 275 states and 556 transitions. [2020-11-30 00:12:00,736 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 556 transitions. [2020-11-30 00:12:00,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:12:00,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:00,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:00,776 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-30 00:12:01,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:01,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 277 states and 567 transitions. [2020-11-30 00:12:01,921 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 567 transitions. [2020-11-30 00:12:01,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:12:01,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:01,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:01,966 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-30 00:12:03,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:03,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 279 states and 568 transitions. [2020-11-30 00:12:03,492 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 568 transitions. [2020-11-30 00:12:03,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:12:03,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:03,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:03,528 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-30 00:12:05,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:05,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 279 states and 567 transitions. [2020-11-30 00:12:05,187 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 567 transitions. [2020-11-30 00:12:05,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-30 00:12:05,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:05,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:05,234 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 00:12:07,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:07,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 284 states and 578 transitions. [2020-11-30 00:12:07,485 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 578 transitions. [2020-11-30 00:12:07,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-30 00:12:07,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:07,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:07,518 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-30 00:12:10,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:10,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 284 states and 575 transitions. [2020-11-30 00:12:10,020 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 575 transitions. [2020-11-30 00:12:10,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-30 00:12:10,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:10,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:10,059 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-30 00:12:11,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:11,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 285 states and 580 transitions. [2020-11-30 00:12:11,960 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 580 transitions. [2020-11-30 00:12:11,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-30 00:12:11,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:11,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:11,999 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-30 00:12:13,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:13,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 285 states and 579 transitions. [2020-11-30 00:12:13,638 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 579 transitions. [2020-11-30 00:12:13,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-30 00:12:13,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:13,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:13,677 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-30 00:12:15,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:15,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 285 states and 578 transitions. [2020-11-30 00:12:15,667 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 578 transitions. [2020-11-30 00:12:15,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-30 00:12:15,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:15,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:15,707 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-30 00:12:17,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:17,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 285 states and 573 transitions. [2020-11-30 00:12:17,826 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 573 transitions. [2020-11-30 00:12:17,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-30 00:12:17,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:17,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:17,864 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-30 00:12:19,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:19,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 282 states and 552 transitions. [2020-11-30 00:12:19,505 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 552 transitions. [2020-11-30 00:12:19,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-30 00:12:19,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:19,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:19,542 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-11-30 00:12:20,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:20,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 283 states and 552 transitions. [2020-11-30 00:12:20,147 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 552 transitions. [2020-11-30 00:12:20,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-30 00:12:20,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:20,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:20,188 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-11-30 00:12:20,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:20,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 201 states and 337 transitions. [2020-11-30 00:12:20,847 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 337 transitions. [2020-11-30 00:12:20,848 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:12:20,848 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 71 iterations. [2020-11-30 00:12:20,855 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 00:12:20,963 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 13 [2020-11-30 00:12:21,194 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 3 [2020-11-30 00:12:21,401 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 22 [2020-11-30 00:12:21,733 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 14 [2020-11-30 00:12:21,882 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:12:21,886 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:12:21,886 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:12:21,886 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-30 00:12:21,890 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-30 00:12:21,891 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:12:21,891 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:12:21,891 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:12:21,891 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:12:21,891 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:12:21,892 INFO L569 CodeCheckObserver]: Invariant with dag size 17 [2020-11-30 00:12:21,893 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:12:21,893 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-30 00:12:21,894 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:12:21,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:12:21 ImpRootNode [2020-11-30 00:12:21,895 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:12:21,895 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:12:21,895 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:12:21,896 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:12:21,896 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:10:31" (3/4) ... [2020-11-30 00:12:21,900 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:12:21,905 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-30 00:12:21,905 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-30 00:12:21,905 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-30 00:12:21,905 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-30 00:12:21,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-30 00:12:21,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2020-11-30 00:12:21,914 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2020-11-30 00:12:21,915 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2020-11-30 00:12:21,916 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-30 00:12:21,916 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 00:12:21,917 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 00:12:21,917 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:12:21,918 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:12:22,008 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0f525cc4-6b26-4d76-9063-4fc2201ad938/bin/ukojak/witness.graphml [2020-11-30 00:12:22,008 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:12:22,011 INFO L168 Benchmark]: Toolchain (without parser) took 112747.98 ms. Allocated memory was 102.8 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 71.3 MB in the beginning and 1.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 152.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:22,012 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 73.4 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:12:22,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 476.37 ms. Allocated memory is still 102.8 MB. Free memory was 71.3 MB in the beginning and 69.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:22,013 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.44 ms. Allocated memory is still 102.8 MB. Free memory was 69.5 MB in the beginning and 66.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:22,013 INFO L168 Benchmark]: Boogie Preprocessor took 61.24 ms. Allocated memory is still 102.8 MB. Free memory was 66.8 MB in the beginning and 65.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:22,013 INFO L168 Benchmark]: RCFGBuilder took 1599.50 ms. Allocated memory is still 102.8 MB. Free memory was 64.7 MB in the beginning and 40.8 MB in the end (delta: 23.9 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:22,014 INFO L168 Benchmark]: CodeCheck took 110405.44 ms. Allocated memory was 102.8 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 40.1 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 802.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:22,014 INFO L168 Benchmark]: Witness Printer took 112.99 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:22,017 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 49 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 109.3s, OverallIterations: 71, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 42748416 SDtfs, 1351801748 SDslu, 809237528 SDs, 0 SdLazy, 210597252 SolverSat, -1842804744 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 128.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 49087 GetRequests, 48099 SyntacticMatches, 272 SemanticMatches, 716 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 249817 ImplicationChecksByTransitivity, 99.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 6.9s InterpolantComputationTime, 3788 NumberOfCodeBlocks, 3788 NumberOfCodeBlocksAsserted, 70 NumberOfCheckSat, 3718 ConstructedInterpolants, 0 QuantifiedInterpolants, 427996 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 70 InterpolantComputations, 49 PerfectInterpolantSequences, 2309/2412 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: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: waterLevel == 1 && pumpRunning == 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: pumpRunning == switchedOnBeforeTS - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: ((pumpRunning == switchedOnBeforeTS && pumpRunning == 0) || !(2 == waterLevel || !(pumpRunning == 0))) || (pumpRunning == switchedOnBeforeTS && !(0 == systemActive)) - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 914]: Loop Invariant Derived loop invariant: pumpRunning == aux-isPumpRunning()-aux - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 73.4 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 476.37 ms. Allocated memory is still 102.8 MB. Free memory was 71.3 MB in the beginning and 69.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.44 ms. Allocated memory is still 102.8 MB. Free memory was 69.5 MB in the beginning and 66.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.24 ms. Allocated memory is still 102.8 MB. Free memory was 66.8 MB in the beginning and 65.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1599.50 ms. Allocated memory is still 102.8 MB. Free memory was 64.7 MB in the beginning and 40.8 MB in the end (delta: 23.9 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. * CodeCheck took 110405.44 ms. Allocated memory was 102.8 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 40.1 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 802.4 MB. Max. memory is 16.1 GB. * Witness Printer took 112.99 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.4 GB 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...