./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_33833993-619b-49f4-b172-fd3478f328bf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_33833993-619b-49f4-b172-fd3478f328bf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_33833993-619b-49f4-b172-fd3478f328bf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_33833993-619b-49f4-b172-fd3478f328bf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_33833993-619b-49f4-b172-fd3478f328bf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_33833993-619b-49f4-b172-fd3478f328bf/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 06bd52675bc6dde68cedf41ed0037401ce822bbb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:47:07,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:47:07,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:47:07,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:47:07,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:47:07,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:47:07,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:47:07,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:47:07,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:47:07,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:47:07,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:47:07,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:47:07,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:47:07,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:47:07,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:47:07,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:47:07,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:47:07,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:47:07,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:47:07,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:47:07,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:47:07,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:47:07,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:47:07,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:47:07,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:47:07,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:47:07,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:47:07,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:47:07,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:47:07,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:47:07,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:47:07,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:47:07,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:47:07,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:47:07,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:47:07,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:47:07,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:47:07,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:47:07,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:47:07,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:47:07,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:47:07,553 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_33833993-619b-49f4-b172-fd3478f328bf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 22:47:07,599 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:47:07,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:47:07,601 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:47:07,601 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:47:07,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:47:07,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:47:07,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:47:07,602 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:47:07,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:47:07,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:47:07,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:47:07,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:47:07,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:47:07,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:47:07,605 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:47:07,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:47:07,605 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:47:07,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:47:07,606 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:47:07,606 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:47:07,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:47:07,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:47:07,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:47:07,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:47:07,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:47:07,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:47:07,607 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:47:07,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:47:07,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:47:07,610 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_33833993-619b-49f4-b172-fd3478f328bf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_33833993-619b-49f4-b172-fd3478f328bf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06bd52675bc6dde68cedf41ed0037401ce822bbb [2020-11-29 22:47:07,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:47:07,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:47:07,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:47:07,958 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:47:07,959 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:47:07,960 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_33833993-619b-49f4-b172-fd3478f328bf/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c [2020-11-29 22:47:08,053 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33833993-619b-49f4-b172-fd3478f328bf/bin/ukojak/data/696ee07da/ae00001035e24cbd98a46e20f2a1f161/FLAG88daacef7 [2020-11-29 22:47:08,539 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:47:08,539 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_33833993-619b-49f4-b172-fd3478f328bf/sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c [2020-11-29 22:47:08,561 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33833993-619b-49f4-b172-fd3478f328bf/bin/ukojak/data/696ee07da/ae00001035e24cbd98a46e20f2a1f161/FLAG88daacef7 [2020-11-29 22:47:08,907 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_33833993-619b-49f4-b172-fd3478f328bf/bin/ukojak/data/696ee07da/ae00001035e24cbd98a46e20f2a1f161 [2020-11-29 22:47:08,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:47:08,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:47:08,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:47:08,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:47:08,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:47:08,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:47:08" (1/1) ... [2020-11-29 22:47:08,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d5febbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:08, skipping insertion in model container [2020-11-29 22:47:08,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:47:08" (1/1) ... [2020-11-29 22:47:08,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:47:09,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:47:09,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:47:09,296 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:47:09,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:47:09,394 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:47:09,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:09 WrapperNode [2020-11-29 22:47:09,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:47:09,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:47:09,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:47:09,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:47:09,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:09" (1/1) ... [2020-11-29 22:47:09,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:09" (1/1) ... [2020-11-29 22:47:09,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:47:09,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:47:09,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:47:09,449 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:47:09,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:09" (1/1) ... [2020-11-29 22:47:09,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:09" (1/1) ... [2020-11-29 22:47:09,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:09" (1/1) ... [2020-11-29 22:47:09,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:09" (1/1) ... [2020-11-29 22:47:09,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:09" (1/1) ... [2020-11-29 22:47:09,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:09" (1/1) ... [2020-11-29 22:47:09,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:09" (1/1) ... [2020-11-29 22:47:09,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:47:09,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:47:09,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:47:09,483 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:47:09,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:47:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_33833993-619b-49f4-b172-fd3478f328bf/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 [2020-11-29 22:47:09,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:47:09,568 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-29 22:47:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-29 22:47:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-29 22:47:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-29 22:47:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-29 22:47:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-29 22:47:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-29 22:47:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-29 22:47:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-29 22:47:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-29 22:47:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-29 22:47:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-29 22:47:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 22:47:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-29 22:47:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-29 22:47:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:47:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:47:10,699 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:47:10,699 INFO L298 CfgBuilder]: Removed 36 assume(true) statements. [2020-11-29 22:47:10,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:47:10 BoogieIcfgContainer [2020-11-29 22:47:10,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:47:10,704 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 22:47:10,704 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 22:47:10,715 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 22:47:10,715 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:47:10" (1/1) ... [2020-11-29 22:47:10,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:47:10,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:10,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2020-11-29 22:47:10,783 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2020-11-29 22:47:10,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-29 22:47:10,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:10,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:11,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:47:11,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:11,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2020-11-29 22:47:11,068 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2020-11-29 22:47:11,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 22:47:11,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:11,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:11,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:47:11,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:11,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2020-11-29 22:47:11,270 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2020-11-29 22:47:11,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 22:47:11,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:11,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:11,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:47:11,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:11,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 61 states and 84 transitions. [2020-11-29 22:47:11,418 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 84 transitions. [2020-11-29 22:47:11,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 22:47:11,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:11,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:11,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:47:12,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:12,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 77 states and 118 transitions. [2020-11-29 22:47:12,058 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 118 transitions. [2020-11-29 22:47:12,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 22:47:12,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:12,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:12,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:47:12,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:12,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 85 states and 133 transitions. [2020-11-29 22:47:12,412 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 133 transitions. [2020-11-29 22:47:12,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 22:47:12,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:12,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:12,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:47:12,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:12,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 86 states and 134 transitions. [2020-11-29 22:47:12,469 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 134 transitions. [2020-11-29 22:47:12,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 22:47:12,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:12,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:47:12,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:12,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 91 states and 144 transitions. [2020-11-29 22:47:12,627 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 144 transitions. [2020-11-29 22:47:12,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 22:47:12,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:12,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:12,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:47:12,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:12,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 96 states and 155 transitions. [2020-11-29 22:47:12,729 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 155 transitions. [2020-11-29 22:47:12,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 22:47:12,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:12,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:12,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:47:12,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:12,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 97 states and 156 transitions. [2020-11-29 22:47:12,792 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 156 transitions. [2020-11-29 22:47:12,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 22:47:12,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:12,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:12,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:47:12,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:12,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 157 transitions. [2020-11-29 22:47:12,856 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2020-11-29 22:47:12,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 22:47:12,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:12,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:13,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:47:14,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:14,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 115 states and 193 transitions. [2020-11-29 22:47:14,399 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 193 transitions. [2020-11-29 22:47:14,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 22:47:14,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:14,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:14,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:47:14,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:14,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 119 states and 199 transitions. [2020-11-29 22:47:14,603 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 199 transitions. [2020-11-29 22:47:14,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 22:47:14,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:14,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:14,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:47:14,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:14,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 125 states and 210 transitions. [2020-11-29 22:47:14,882 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2020-11-29 22:47:14,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 22:47:14,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:14,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:14,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 22:47:15,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:15,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 128 states and 217 transitions. [2020-11-29 22:47:15,205 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 217 transitions. [2020-11-29 22:47:15,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 22:47:15,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:15,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:15,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:47:15,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:15,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 129 states and 218 transitions. [2020-11-29 22:47:15,254 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 218 transitions. [2020-11-29 22:47:15,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 22:47:15,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:15,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:15,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 22:47:15,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:15,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 133 states and 228 transitions. [2020-11-29 22:47:15,392 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 228 transitions. [2020-11-29 22:47:15,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-29 22:47:15,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:15,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:15,444 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 22:47:16,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:16,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 142 states and 246 transitions. [2020-11-29 22:47:16,012 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 246 transitions. [2020-11-29 22:47:16,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-29 22:47:16,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:16,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:16,059 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 22:47:16,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:16,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 143 states and 247 transitions. [2020-11-29 22:47:16,079 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 247 transitions. [2020-11-29 22:47:16,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 22:47:16,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:16,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:16,114 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 22:47:16,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:16,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 144 states and 249 transitions. [2020-11-29 22:47:16,165 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 249 transitions. [2020-11-29 22:47:16,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 22:47:16,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:16,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:16,682 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 22:47:17,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:17,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 151 states and 271 transitions. [2020-11-29 22:47:17,884 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 271 transitions. [2020-11-29 22:47:17,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 22:47:17,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:17,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:17,921 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-29 22:47:17,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:17,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 152 states and 271 transitions. [2020-11-29 22:47:17,933 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 271 transitions. [2020-11-29 22:47:17,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-29 22:47:17,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:17,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:17,968 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 22:47:18,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:18,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 156 states and 281 transitions. [2020-11-29 22:47:18,286 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 281 transitions. [2020-11-29 22:47:18,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-29 22:47:18,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:18,316 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 22:47:18,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:18,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 157 states and 282 transitions. [2020-11-29 22:47:18,326 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 282 transitions. [2020-11-29 22:47:18,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 22:47:18,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:18,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:18,360 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 22:47:18,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:18,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 160 states and 288 transitions. [2020-11-29 22:47:18,768 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 288 transitions. [2020-11-29 22:47:18,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-29 22:47:18,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:18,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:18,802 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-29 22:47:18,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:18,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 161 states and 289 transitions. [2020-11-29 22:47:18,832 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 289 transitions. [2020-11-29 22:47:18,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-29 22:47:18,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:18,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:18,943 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-29 22:47:21,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:21,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 178 states and 331 transitions. [2020-11-29 22:47:21,368 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 331 transitions. [2020-11-29 22:47:21,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-29 22:47:21,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:21,403 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-29 22:47:23,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:23,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 190 states and 371 transitions. [2020-11-29 22:47:23,063 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 371 transitions. [2020-11-29 22:47:23,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-29 22:47:23,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:23,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:23,118 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 22:47:25,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:25,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 208 states and 404 transitions. [2020-11-29 22:47:25,607 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 404 transitions. [2020-11-29 22:47:25,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-29 22:47:25,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:25,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:25,650 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 22:47:27,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:27,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 214 states and 412 transitions. [2020-11-29 22:47:27,313 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 412 transitions. [2020-11-29 22:47:27,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-29 22:47:27,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:27,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:27,356 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-29 22:47:27,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:27,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 215 states and 413 transitions. [2020-11-29 22:47:27,394 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 413 transitions. [2020-11-29 22:47:27,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-29 22:47:27,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:27,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:27,432 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-29 22:47:27,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:27,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 217 states and 415 transitions. [2020-11-29 22:47:27,469 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 415 transitions. [2020-11-29 22:47:27,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-29 22:47:27,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:27,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:27,518 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-29 22:47:27,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:27,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 218 states and 417 transitions. [2020-11-29 22:47:27,535 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 417 transitions. [2020-11-29 22:47:27,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-29 22:47:27,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:27,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:27,564 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 22:47:28,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:28,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 219 states and 421 transitions. [2020-11-29 22:47:28,417 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 421 transitions. [2020-11-29 22:47:28,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-29 22:47:28,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:28,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:28,446 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 22:47:29,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:29,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 227 states and 437 transitions. [2020-11-29 22:47:29,123 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 437 transitions. [2020-11-29 22:47:29,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-29 22:47:29,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:29,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:29,180 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 22:47:29,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:29,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 228 states and 440 transitions. [2020-11-29 22:47:29,646 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 440 transitions. [2020-11-29 22:47:29,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-29 22:47:29,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:29,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:29,675 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 22:47:30,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:30,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 229 states and 443 transitions. [2020-11-29 22:47:30,050 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 443 transitions. [2020-11-29 22:47:30,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-29 22:47:30,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:30,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:30,086 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-29 22:47:30,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:30,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 230 states and 444 transitions. [2020-11-29 22:47:30,124 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 444 transitions. [2020-11-29 22:47:30,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-29 22:47:30,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:30,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:30,159 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-29 22:47:30,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:30,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 232 states and 437 transitions. [2020-11-29 22:47:30,749 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 437 transitions. [2020-11-29 22:47:30,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-29 22:47:30,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:30,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:30,801 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 22:47:31,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:31,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 235 states and 441 transitions. [2020-11-29 22:47:31,055 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 441 transitions. [2020-11-29 22:47:31,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-29 22:47:31,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:31,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:31,097 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 22:47:31,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:31,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 236 states and 442 transitions. [2020-11-29 22:47:31,325 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 442 transitions. [2020-11-29 22:47:31,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-29 22:47:31,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:31,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:31,359 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 22:47:31,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:31,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 237 states and 443 transitions. [2020-11-29 22:47:31,431 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 443 transitions. [2020-11-29 22:47:31,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-29 22:47:31,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:31,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:31,474 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-29 22:47:31,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:31,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 243 states and 452 transitions. [2020-11-29 22:47:31,689 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 452 transitions. [2020-11-29 22:47:31,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-29 22:47:31,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:31,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:31,724 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 22:47:31,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:31,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 244 states and 453 transitions. [2020-11-29 22:47:31,748 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 453 transitions. [2020-11-29 22:47:31,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-29 22:47:31,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:31,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:31,780 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 22:47:32,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:32,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 245 states and 456 transitions. [2020-11-29 22:47:32,229 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 456 transitions. [2020-11-29 22:47:32,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-29 22:47:32,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:32,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:32,264 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-29 22:47:32,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:32,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 247 states and 458 transitions. [2020-11-29 22:47:32,363 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 458 transitions. [2020-11-29 22:47:32,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-29 22:47:32,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:32,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:32,415 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-29 22:47:32,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:32,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 250 states and 465 transitions. [2020-11-29 22:47:32,701 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 465 transitions. [2020-11-29 22:47:32,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-29 22:47:32,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:32,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:32,744 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-29 22:47:32,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:32,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 251 states and 466 transitions. [2020-11-29 22:47:32,768 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 466 transitions. [2020-11-29 22:47:32,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-29 22:47:32,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:32,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:32,836 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-29 22:47:33,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:33,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 252 states and 469 transitions. [2020-11-29 22:47:33,220 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 469 transitions. [2020-11-29 22:47:33,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-29 22:47:33,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:33,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:33,267 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-29 22:47:33,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:33,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 255 states and 474 transitions. [2020-11-29 22:47:33,306 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 474 transitions. [2020-11-29 22:47:33,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-29 22:47:33,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:33,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:33,341 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 22:47:35,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:35,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 266 states and 494 transitions. [2020-11-29 22:47:35,195 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 494 transitions. [2020-11-29 22:47:35,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-29 22:47:35,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:35,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:35,236 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 22:47:35,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:35,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 268 states and 498 transitions. [2020-11-29 22:47:35,787 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 498 transitions. [2020-11-29 22:47:35,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-29 22:47:35,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:35,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:35,826 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-29 22:47:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:35,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 271 states and 502 transitions. [2020-11-29 22:47:35,852 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 502 transitions. [2020-11-29 22:47:35,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-29 22:47:35,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:35,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:35,889 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-29 22:47:36,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:36,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 274 states and 509 transitions. [2020-11-29 22:47:36,126 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 509 transitions. [2020-11-29 22:47:36,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-29 22:47:36,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:36,155 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-29 22:47:36,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:36,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 276 states and 512 transitions. [2020-11-29 22:47:36,176 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 512 transitions. [2020-11-29 22:47:36,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-29 22:47:36,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:36,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:36,213 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-29 22:47:36,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:36,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 277 states and 513 transitions. [2020-11-29 22:47:36,247 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 513 transitions. [2020-11-29 22:47:36,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-29 22:47:36,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:36,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:36,289 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-29 22:47:36,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:36,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 280 states and 519 transitions. [2020-11-29 22:47:36,988 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 519 transitions. [2020-11-29 22:47:36,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-29 22:47:36,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:37,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:37,021 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-29 22:47:37,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:37,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 281 states and 520 transitions. [2020-11-29 22:47:37,055 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 520 transitions. [2020-11-29 22:47:37,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-29 22:47:37,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:37,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:37,088 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-29 22:47:37,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:37,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 282 states and 521 transitions. [2020-11-29 22:47:37,127 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 521 transitions. [2020-11-29 22:47:37,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-29 22:47:37,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:37,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:37,164 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-29 22:47:37,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:37,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 283 states and 522 transitions. [2020-11-29 22:47:37,197 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 522 transitions. [2020-11-29 22:47:37,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-29 22:47:37,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:37,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:37,230 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-29 22:47:37,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:37,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 285 states and 524 transitions. [2020-11-29 22:47:37,280 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 524 transitions. [2020-11-29 22:47:37,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-29 22:47:37,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:37,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:37,317 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 22:47:37,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:37,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 290 states and 532 transitions. [2020-11-29 22:47:37,836 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 532 transitions. [2020-11-29 22:47:37,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-29 22:47:37,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:37,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:37,884 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 22:47:37,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:37,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 291 states and 533 transitions. [2020-11-29 22:47:37,919 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 533 transitions. [2020-11-29 22:47:37,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-29 22:47:37,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:37,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:37,968 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-11-29 22:47:38,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:38,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 289 states and 527 transitions. [2020-11-29 22:47:38,403 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 527 transitions. [2020-11-29 22:47:38,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-29 22:47:38,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:38,443 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-11-29 22:47:38,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:38,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 292 states and 531 transitions. [2020-11-29 22:47:38,486 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 531 transitions. [2020-11-29 22:47:38,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-29 22:47:38,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:47:38,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:47:38,526 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-11-29 22:47:38,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:47:38,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 114 states and 163 transitions. [2020-11-29 22:47:38,563 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 163 transitions. [2020-11-29 22:47:38,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 22:47:38,564 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 66 iterations. [2020-11-29 22:47:38,573 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 22:47:39,011 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:47:39,015 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:47:39,016 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:47:39,016 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-29 22:47:39,020 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:47:39,021 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:47:39,021 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-11-29 22:47:39,025 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:47:39,026 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:47:39,026 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:47:39,026 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:47:39,026 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:47:39,027 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:47:39,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 10:47:39 ImpRootNode [2020-11-29 22:47:39,027 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 22:47:39,028 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 22:47:39,028 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 22:47:39,028 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 22:47:39,029 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:47:10" (3/4) ... [2020-11-29 22:47:39,045 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 22:47:39,055 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-11-29 22:47:39,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-29 22:47:39,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-29 22:47:39,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-29 22:47:39,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-29 22:47:39,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-29 22:47:39,064 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-29 22:47:39,072 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2020-11-29 22:47:39,076 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-29 22:47:39,076 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-29 22:47:39,078 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 22:47:39,078 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 22:47:39,080 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 22:47:39,080 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 22:47:39,109 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == 0) && !(0 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) [2020-11-29 22:47:39,163 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_33833993-619b-49f4-b172-fd3478f328bf/bin/ukojak/witness.graphml [2020-11-29 22:47:39,168 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 22:47:39,170 INFO L168 Benchmark]: Toolchain (without parser) took 30254.28 ms. Allocated memory was 88.1 MB in the beginning and 488.6 MB in the end (delta: 400.6 MB). Free memory was 54.3 MB in the beginning and 227.5 MB in the end (delta: -173.2 MB). Peak memory consumption was 228.3 MB. Max. memory is 16.1 GB. [2020-11-29 22:47:39,171 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory was 61.2 MB in the beginning and 61.2 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:47:39,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 476.17 ms. Allocated memory is still 88.1 MB. Free memory was 54.0 MB in the beginning and 56.2 MB in the end (delta: -2.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 22:47:39,173 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.84 ms. Allocated memory is still 88.1 MB. Free memory was 56.2 MB in the beginning and 53.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:47:39,173 INFO L168 Benchmark]: Boogie Preprocessor took 32.48 ms. Allocated memory is still 88.1 MB. Free memory was 53.7 MB in the beginning and 52.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:47:39,174 INFO L168 Benchmark]: RCFGBuilder took 1221.28 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 52.0 MB in the beginning and 76.4 MB in the end (delta: -24.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 16.1 GB. [2020-11-29 22:47:39,174 INFO L168 Benchmark]: CodeCheck took 28323.00 ms. Allocated memory was 107.0 MB in the beginning and 488.6 MB in the end (delta: 381.7 MB). Free memory was 76.4 MB in the beginning and 232.7 MB in the end (delta: -156.3 MB). Peak memory consumption was 225.3 MB. Max. memory is 16.1 GB. [2020-11-29 22:47:39,174 INFO L168 Benchmark]: Witness Printer took 140.43 ms. Allocated memory is still 488.6 MB. Free memory was 232.7 MB in the beginning and 227.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 22:47:39,177 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: 27.8s, OverallIterations: 66, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1830291236 SDtfs, 791710252 SDslu, 1816570780 SDs, 0 SdLazy, -871130364 SolverSat, 23417092 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 98.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34485 GetRequests, 34135 SyntacticMatches, 30 SemanticMatches, 320 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48416 ImplicationChecksByTransitivity, 20.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 3195 NumberOfCodeBlocks, 3195 NumberOfCodeBlocksAsserted, 65 NumberOfCheckSat, 3130 ConstructedInterpolants, 0 QuantifiedInterpolants, 327709 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 65 InterpolantComputations, 49 PerfectInterpolantSequences, 1489/1569 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: 206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: ((!(pumpRunning == 0) && !(0 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory was 61.2 MB in the beginning and 61.2 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 476.17 ms. Allocated memory is still 88.1 MB. Free memory was 54.0 MB in the beginning and 56.2 MB in the end (delta: -2.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.84 ms. Allocated memory is still 88.1 MB. Free memory was 56.2 MB in the beginning and 53.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.48 ms. Allocated memory is still 88.1 MB. Free memory was 53.7 MB in the beginning and 52.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1221.28 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 52.0 MB in the beginning and 76.4 MB in the end (delta: -24.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 16.1 GB. * CodeCheck took 28323.00 ms. Allocated memory was 107.0 MB in the beginning and 488.6 MB in the end (delta: 381.7 MB). Free memory was 76.4 MB in the beginning and 232.7 MB in the end (delta: -156.3 MB). Peak memory consumption was 225.3 MB. Max. memory is 16.1 GB. * Witness Printer took 140.43 ms. Allocated memory is still 488.6 MB. Free memory was 232.7 MB in the beginning and 227.5 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...