./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7a3fd558-b522-47c5-9f18-b4a4c07f4a8b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7a3fd558-b522-47c5-9f18-b4a4c07f4a8b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7a3fd558-b522-47c5-9f18-b4a4c07f4a8b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7a3fd558-b522-47c5-9f18-b4a4c07f4a8b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7a3fd558-b522-47c5-9f18-b4a4c07f4a8b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7a3fd558-b522-47c5-9f18-b4a4c07f4a8b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c8f66a1c2f1d9dffe5b7963794ef9964b4412e61 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 03:00:01,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 03:00:01,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 03:00:01,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 03:00:01,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 03:00:01,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 03:00:01,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 03:00:01,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 03:00:01,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 03:00:01,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 03:00:01,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 03:00:01,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 03:00:01,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 03:00:01,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 03:00:01,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 03:00:01,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 03:00:01,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 03:00:01,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 03:00:01,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 03:00:01,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 03:00:01,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 03:00:01,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 03:00:01,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 03:00:01,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 03:00:01,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 03:00:01,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 03:00:01,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 03:00:01,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 03:00:01,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 03:00:01,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 03:00:01,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 03:00:01,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 03:00:01,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 03:00:01,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 03:00:01,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 03:00:01,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 03:00:01,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 03:00:01,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 03:00:01,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 03:00:01,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 03:00:01,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 03:00:01,747 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7a3fd558-b522-47c5-9f18-b4a4c07f4a8b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 03:00:01,774 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 03:00:01,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 03:00:01,775 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 03:00:01,775 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 03:00:01,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 03:00:01,776 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 03:00:01,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 03:00:01,776 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 03:00:01,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 03:00:01,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 03:00:01,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 03:00:01,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 03:00:01,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 03:00:01,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 03:00:01,777 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 03:00:01,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 03:00:01,778 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 03:00:01,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 03:00:01,778 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 03:00:01,778 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 03:00:01,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 03:00:01,779 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 03:00:01,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 03:00:01,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 03:00:01,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 03:00:01,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 03:00:01,780 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 03:00:01,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 03:00:01,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 03:00:01,780 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_7a3fd558-b522-47c5-9f18-b4a4c07f4a8b/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(__VERIFIER_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 -> c8f66a1c2f1d9dffe5b7963794ef9964b4412e61 [2019-11-26 03:00:01,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 03:00:01,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 03:00:01,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 03:00:01,957 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 03:00:01,957 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 03:00:01,958 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7a3fd558-b522-47c5-9f18-b4a4c07f4a8b/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c [2019-11-26 03:00:02,003 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a3fd558-b522-47c5-9f18-b4a4c07f4a8b/bin/ukojak/data/1ba2aad7c/51e4afea5a0340179e75d65ddaa7fe6d/FLAG63f98453d [2019-11-26 03:00:02,497 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 03:00:02,497 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7a3fd558-b522-47c5-9f18-b4a4c07f4a8b/sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c [2019-11-26 03:00:02,509 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a3fd558-b522-47c5-9f18-b4a4c07f4a8b/bin/ukojak/data/1ba2aad7c/51e4afea5a0340179e75d65ddaa7fe6d/FLAG63f98453d [2019-11-26 03:00:02,521 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7a3fd558-b522-47c5-9f18-b4a4c07f4a8b/bin/ukojak/data/1ba2aad7c/51e4afea5a0340179e75d65ddaa7fe6d [2019-11-26 03:00:02,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 03:00:02,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 03:00:02,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 03:00:02,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 03:00:02,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 03:00:02,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:00:02" (1/1) ... [2019-11-26 03:00:02,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43664afa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:02, skipping insertion in model container [2019-11-26 03:00:02,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:00:02" (1/1) ... [2019-11-26 03:00:02,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 03:00:02,587 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 03:00:02,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:00:02,954 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 03:00:03,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:00:03,063 INFO L205 MainTranslator]: Completed translation [2019-11-26 03:00:03,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:03 WrapperNode [2019-11-26 03:00:03,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 03:00:03,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 03:00:03,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 03:00:03,064 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 03:00:03,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:03" (1/1) ... [2019-11-26 03:00:03,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:03" (1/1) ... [2019-11-26 03:00:03,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 03:00:03,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 03:00:03,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 03:00:03,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 03:00:03,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:03" (1/1) ... [2019-11-26 03:00:03,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:03" (1/1) ... [2019-11-26 03:00:03,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:03" (1/1) ... [2019-11-26 03:00:03,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:03" (1/1) ... [2019-11-26 03:00:03,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:03" (1/1) ... [2019-11-26 03:00:03,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:03" (1/1) ... [2019-11-26 03:00:03,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:03" (1/1) ... [2019-11-26 03:00:03,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 03:00:03,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 03:00:03,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 03:00:03,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 03:00:03,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7a3fd558-b522-47c5-9f18-b4a4c07f4a8b/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 [2019-11-26 03:00:03,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 03:00:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 03:00:03,216 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 03:00:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 03:00:03,216 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 03:00:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 03:00:03,216 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 03:00:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-26 03:00:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-26 03:00:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-26 03:00:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-26 03:00:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-26 03:00:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-26 03:00:03,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 03:00:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 03:00:03,219 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 03:00:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 03:00:03,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 03:00:04,001 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 03:00:04,001 INFO L284 CfgBuilder]: Removed 34 assume(true) statements. [2019-11-26 03:00:04,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:00:04 BoogieIcfgContainer [2019-11-26 03:00:04,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 03:00:04,003 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 03:00:04,003 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 03:00:04,014 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 03:00:04,015 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:00:04" (1/1) ... [2019-11-26 03:00:04,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 03:00:04,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:04,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2019-11-26 03:00:04,074 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2019-11-26 03:00:04,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-26 03:00:04,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:04,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:04,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:04,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 54 states and 70 transitions. [2019-11-26 03:00:04,330 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2019-11-26 03:00:04,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-26 03:00:04,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:04,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:04,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:04,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:04,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2019-11-26 03:00:04,505 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2019-11-26 03:00:04,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-26 03:00:04,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:04,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:04,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:04,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:04,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2019-11-26 03:00:04,740 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2019-11-26 03:00:04,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 03:00:04,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:04,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:04,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:04,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:04,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2019-11-26 03:00:04,797 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2019-11-26 03:00:04,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-26 03:00:04,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:04,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:04,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:04,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:04,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2019-11-26 03:00:04,867 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2019-11-26 03:00:04,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-26 03:00:04,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:04,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:04,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:04,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:04,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2019-11-26 03:00:04,941 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2019-11-26 03:00:04,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-26 03:00:04,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:04,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:05,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:05,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:05,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 85 states and 132 transitions. [2019-11-26 03:00:05,430 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 132 transitions. [2019-11-26 03:00:05,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 03:00:05,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:05,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:05,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:06,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:06,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 99 states and 169 transitions. [2019-11-26 03:00:06,447 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 169 transitions. [2019-11-26 03:00:06,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-26 03:00:06,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:06,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:06,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:06,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 100 states and 170 transitions. [2019-11-26 03:00:06,495 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 170 transitions. [2019-11-26 03:00:06,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 03:00:06,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:06,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:06,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:06,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:06,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 105 states and 179 transitions. [2019-11-26 03:00:06,700 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 179 transitions. [2019-11-26 03:00:06,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 03:00:06,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:06,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:06,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:06,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:06,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 108 states and 181 transitions. [2019-11-26 03:00:06,820 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 181 transitions. [2019-11-26 03:00:06,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-26 03:00:06,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:06,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:06,879 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:07,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:07,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 118 states and 205 transitions. [2019-11-26 03:00:07,366 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 205 transitions. [2019-11-26 03:00:07,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-26 03:00:07,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:07,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:07,403 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:07,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:07,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 119 states and 206 transitions. [2019-11-26 03:00:07,440 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 206 transitions. [2019-11-26 03:00:07,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 03:00:07,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:07,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:07,476 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:07,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:07,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 120 states and 209 transitions. [2019-11-26 03:00:07,664 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 209 transitions. [2019-11-26 03:00:07,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 03:00:07,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:07,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:07,693 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:07,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:07,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 121 states and 212 transitions. [2019-11-26 03:00:07,718 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 212 transitions. [2019-11-26 03:00:07,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 03:00:07,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:07,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:07,744 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:07,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:07,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 124 states and 217 transitions. [2019-11-26 03:00:07,890 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 217 transitions. [2019-11-26 03:00:07,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 03:00:07,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:07,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:07,916 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:07,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:07,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 125 states and 218 transitions. [2019-11-26 03:00:07,947 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 218 transitions. [2019-11-26 03:00:07,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 03:00:07,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:07,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:07,972 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:07,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:07,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 127 states and 220 transitions. [2019-11-26 03:00:07,993 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 220 transitions. [2019-11-26 03:00:07,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 03:00:07,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:08,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:08,082 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 03:00:08,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:08,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 138 states and 260 transitions. [2019-11-26 03:00:08,700 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 260 transitions. [2019-11-26 03:00:08,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 03:00:08,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:08,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:08,752 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 03:00:08,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:08,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 140 states and 262 transitions. [2019-11-26 03:00:08,930 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 262 transitions. [2019-11-26 03:00:08,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 03:00:08,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:08,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:09,029 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:10,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:10,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 154 states and 303 transitions. [2019-11-26 03:00:10,148 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 303 transitions. [2019-11-26 03:00:10,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 03:00:10,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:10,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:10,529 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:12,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:12,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 162 states and 334 transitions. [2019-11-26 03:00:12,505 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 334 transitions. [2019-11-26 03:00:12,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 03:00:12,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:12,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:12,541 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:12,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:12,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 164 states and 340 transitions. [2019-11-26 03:00:12,830 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 340 transitions. [2019-11-26 03:00:12,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 03:00:12,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:12,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:12,860 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 03:00:12,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:12,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 165 states and 340 transitions. [2019-11-26 03:00:12,871 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 340 transitions. [2019-11-26 03:00:12,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-26 03:00:12,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:12,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:12,896 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:13,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:13,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 168 states and 345 transitions. [2019-11-26 03:00:13,299 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 345 transitions. [2019-11-26 03:00:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-26 03:00:13,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:13,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:13,325 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:13,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:13,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 169 states and 350 transitions. [2019-11-26 03:00:13,629 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 350 transitions. [2019-11-26 03:00:13,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 03:00:13,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:13,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:13,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 03:00:13,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:13,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 170 states and 351 transitions. [2019-11-26 03:00:13,683 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 351 transitions. [2019-11-26 03:00:13,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 03:00:13,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:13,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:13,711 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 03:00:13,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:13,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 171 states and 352 transitions. [2019-11-26 03:00:13,728 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 352 transitions. [2019-11-26 03:00:13,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-26 03:00:13,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:13,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:13,752 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:13,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:13,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 172 states and 353 transitions. [2019-11-26 03:00:13,767 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 353 transitions. [2019-11-26 03:00:13,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-26 03:00:13,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:13,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:13,791 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:13,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:13,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 173 states and 354 transitions. [2019-11-26 03:00:13,806 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 354 transitions. [2019-11-26 03:00:13,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-26 03:00:13,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:13,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:13,831 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:13,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:13,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 174 states and 355 transitions. [2019-11-26 03:00:13,870 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 355 transitions. [2019-11-26 03:00:13,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-26 03:00:13,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:13,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:13,890 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:14,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:14,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 177 states and 364 transitions. [2019-11-26 03:00:14,609 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 364 transitions. [2019-11-26 03:00:14,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-26 03:00:14,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:14,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:14,635 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 03:00:14,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:14,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 178 states and 364 transitions. [2019-11-26 03:00:14,930 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 364 transitions. [2019-11-26 03:00:14,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-26 03:00:14,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:14,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:14,951 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:15,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:15,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 178 states and 359 transitions. [2019-11-26 03:00:15,280 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 359 transitions. [2019-11-26 03:00:15,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-26 03:00:15,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:15,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:15,301 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:15,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:15,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 179 states and 364 transitions. [2019-11-26 03:00:15,632 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 364 transitions. [2019-11-26 03:00:15,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-26 03:00:15,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:15,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:15,770 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 03:00:16,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:16,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 181 states and 367 transitions. [2019-11-26 03:00:16,619 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 367 transitions. [2019-11-26 03:00:16,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-26 03:00:16,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:16,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:16,651 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:17,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:17,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 182 states and 364 transitions. [2019-11-26 03:00:17,093 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 364 transitions. [2019-11-26 03:00:17,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-26 03:00:17,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:17,252 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:00:18,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:18,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 182 states and 360 transitions. [2019-11-26 03:00:18,382 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 360 transitions. [2019-11-26 03:00:18,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 03:00:18,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:18,406 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 03:00:18,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:18,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 184 states and 366 transitions. [2019-11-26 03:00:18,876 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 366 transitions. [2019-11-26 03:00:18,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 03:00:18,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:18,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:18,900 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 03:00:19,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:19,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 184 states and 359 transitions. [2019-11-26 03:00:19,272 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 359 transitions. [2019-11-26 03:00:19,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 03:00:19,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:19,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:19,294 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-26 03:00:19,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:19,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 188 states and 366 transitions. [2019-11-26 03:00:19,321 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 366 transitions. [2019-11-26 03:00:19,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 03:00:19,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:19,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:19,343 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-26 03:00:19,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:19,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 189 states and 366 transitions. [2019-11-26 03:00:19,364 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 366 transitions. [2019-11-26 03:00:19,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 03:00:19,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:19,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:19,385 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-26 03:00:19,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:19,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 191 states and 368 transitions. [2019-11-26 03:00:19,995 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 368 transitions. [2019-11-26 03:00:20,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 03:00:20,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:20,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:20,046 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-26 03:00:20,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:20,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 192 states and 369 transitions. [2019-11-26 03:00:20,076 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 369 transitions. [2019-11-26 03:00:20,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 03:00:20,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:20,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:20,098 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-26 03:00:20,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:20,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 186 states and 358 transitions. [2019-11-26 03:00:20,124 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 358 transitions. [2019-11-26 03:00:20,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-26 03:00:20,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:20,145 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-26 03:00:20,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:20,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 171 states and 329 transitions. [2019-11-26 03:00:20,171 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 329 transitions. [2019-11-26 03:00:20,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 03:00:20,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:20,193 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-26 03:00:20,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:20,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 178 states and 340 transitions. [2019-11-26 03:00:20,705 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 340 transitions. [2019-11-26 03:00:20,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-26 03:00:20,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:20,727 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-26 03:00:21,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:21,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 182 states and 348 transitions. [2019-11-26 03:00:21,418 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 348 transitions. [2019-11-26 03:00:21,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-26 03:00:21,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:00:21,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:00:21,443 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-26 03:00:22,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:00:22,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 87 states and 140 transitions. [2019-11-26 03:00:22,499 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 140 transitions. [2019-11-26 03:00:22,500 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 03:00:22,500 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 50 iterations. [2019-11-26 03:00:22,509 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 03:00:22,856 INFO L569 CodeCheckObserver]: Invariant with dag size 17 [2019-11-26 03:00:22,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 03:00:22,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 03:00:22,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 03:00:22,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 03:00:22,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 03:00:22,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 03:00:22,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 03:00:22,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 03:00:22,865 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 03:00:22,865 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 03:00:22,865 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 03:00:22,865 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 03:00:22,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 03:00:22 ImpRootNode [2019-11-26 03:00:22,866 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 03:00:22,866 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 03:00:22,866 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 03:00:22,867 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 03:00:22,867 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:00:04" (3/4) ... [2019-11-26 03:00:22,870 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 03:00:22,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-26 03:00:22,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 03:00:22,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 03:00:22,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 03:00:22,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 03:00:22,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-11-26 03:00:22,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-11-26 03:00:22,883 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-11-26 03:00:22,884 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-26 03:00:22,884 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 03:00:22,885 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 03:00:22,885 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 03:00:22,886 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 03:00:22,886 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 03:00:22,913 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && !(1 == waterLevel)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || !(pumpRunning == 0) [2019-11-26 03:00:22,960 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7a3fd558-b522-47c5-9f18-b4a4c07f4a8b/bin/ukojak/witness.graphml [2019-11-26 03:00:22,961 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 03:00:22,962 INFO L168 Benchmark]: Toolchain (without parser) took 20437.18 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 350.7 MB). Free memory was 944.8 MB in the beginning and 1.3 GB in the end (delta: -325.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. [2019-11-26 03:00:22,963 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:00:22,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 537.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -186.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-26 03:00:22,963 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:00:22,964 INFO L168 Benchmark]: Boogie Preprocessor took 28.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 03:00:22,964 INFO L168 Benchmark]: RCFGBuilder took 858.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. [2019-11-26 03:00:22,964 INFO L168 Benchmark]: CodeCheck took 18863.29 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 207.6 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -227.6 MB). Peak memory consumption was 410.9 MB. Max. memory is 11.5 GB. [2019-11-26 03:00:22,965 INFO L168 Benchmark]: Witness Printer took 94.30 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2019-11-26 03:00:22,966 INFO L335 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, 54 locations, 1 error locations. Result: SAFE, OverallTime: 18.4s, OverallIterations: 50, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 569557204 SDtfs, -1596084236 SDslu, 583232528 SDs, 0 SdLazy, -801638174 SolverSat, 1942552062 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 34.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19198 GetRequests, 18688 SyntacticMatches, 222 SemanticMatches, 288 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39129 ImplicationChecksByTransitivity, 14.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1700 NumberOfCodeBlocks, 1700 NumberOfCodeBlocksAsserted, 49 NumberOfCheckSat, 1651 ConstructedInterpolants, 0 QuantifiedInterpolants, 147438 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 49 InterpolantComputations, 41 PerfectInterpolantSequences, 564/602 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: 82]: 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: 173]: Loop Invariant Derived loop invariant: ((1 == systemActive && !(1 == waterLevel)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || !(pumpRunning == 0) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 537.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -186.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 858.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. * CodeCheck took 18863.29 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 207.6 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -227.6 MB). Peak memory consumption was 410.9 MB. Max. memory is 11.5 GB. * Witness Printer took 94.30 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...