./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product32_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_478c2cb4-ba39-4a76-ad51-fddd87421194/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_478c2cb4-ba39-4a76-ad51-fddd87421194/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_478c2cb4-ba39-4a76-ad51-fddd87421194/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_478c2cb4-ba39-4a76-ad51-fddd87421194/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product32_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_478c2cb4-ba39-4a76-ad51-fddd87421194/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_478c2cb4-ba39-4a76-ad51-fddd87421194/bin-2019/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 b06e5398ffe5c8f069a10044eb2db1dcb4413f82 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:25:57,006 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:25:57,007 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:25:57,016 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:25:57,017 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:25:57,018 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:25:57,019 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:25:57,020 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:25:57,021 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:25:57,022 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:25:57,023 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:25:57,023 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:25:57,024 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:25:57,025 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:25:57,026 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:25:57,026 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:25:57,027 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:25:57,028 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:25:57,030 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:25:57,031 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:25:57,032 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:25:57,033 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:25:57,035 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:25:57,035 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:25:57,035 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:25:57,036 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:25:57,037 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:25:57,038 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:25:57,038 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:25:57,039 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:25:57,039 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:25:57,040 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:25:57,040 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:25:57,040 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:25:57,041 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:25:57,042 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:25:57,042 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_478c2cb4-ba39-4a76-ad51-fddd87421194/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 06:25:57,053 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:25:57,053 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:25:57,054 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:25:57,054 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:25:57,055 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:25:57,055 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:25:57,055 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:25:57,055 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:25:57,055 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:25:57,056 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:25:57,056 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:25:57,056 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:25:57,056 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:25:57,056 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:25:57,056 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:25:57,056 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:25:57,057 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:25:57,057 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:25:57,057 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:25:57,057 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:25:57,057 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:25:57,057 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:25:57,058 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:25:57,058 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:25:57,058 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:25:57,058 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:25:57,058 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:25:57,058 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:25:57,058 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_478c2cb4-ba39-4a76-ad51-fddd87421194/bin-2019/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 -> b06e5398ffe5c8f069a10044eb2db1dcb4413f82 [2018-11-10 06:25:57,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:25:57,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:25:57,092 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:25:57,093 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:25:57,093 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:25:57,093 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_478c2cb4-ba39-4a76-ad51-fddd87421194/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product32_true-unreach-call_false-termination.cil.c [2018-11-10 06:25:57,130 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_478c2cb4-ba39-4a76-ad51-fddd87421194/bin-2019/ukojak/data/dd0f1dcdb/ec4a3aad7c9e41b78ecce80afe17e325/FLAG0d321d1e3 [2018-11-10 06:25:57,573 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:25:57,574 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_478c2cb4-ba39-4a76-ad51-fddd87421194/sv-benchmarks/c/product-lines/minepump_spec1_product32_true-unreach-call_false-termination.cil.c [2018-11-10 06:25:57,584 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_478c2cb4-ba39-4a76-ad51-fddd87421194/bin-2019/ukojak/data/dd0f1dcdb/ec4a3aad7c9e41b78ecce80afe17e325/FLAG0d321d1e3 [2018-11-10 06:25:57,594 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_478c2cb4-ba39-4a76-ad51-fddd87421194/bin-2019/ukojak/data/dd0f1dcdb/ec4a3aad7c9e41b78ecce80afe17e325 [2018-11-10 06:25:57,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:25:57,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:25:57,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:25:57,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:25:57,601 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:25:57,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:25:57" (1/1) ... [2018-11-10 06:25:57,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c4b469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:25:57, skipping insertion in model container [2018-11-10 06:25:57,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:25:57" (1/1) ... [2018-11-10 06:25:57,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:25:57,639 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:25:57,819 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:25:57,827 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:25:57,879 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:25:57,894 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:25:57,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:25:57 WrapperNode [2018-11-10 06:25:57,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:25:57,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:25:57,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:25:57,895 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:25:57,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:25:57" (1/1) ... [2018-11-10 06:25:57,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:25:57" (1/1) ... [2018-11-10 06:25:57,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:25:57,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:25:57,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:25:57,982 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:25:57,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:25:57" (1/1) ... [2018-11-10 06:25:57,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:25:57" (1/1) ... [2018-11-10 06:25:57,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:25:57" (1/1) ... [2018-11-10 06:25:57,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:25:57" (1/1) ... [2018-11-10 06:25:57,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:25:57" (1/1) ... [2018-11-10 06:25:57,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:25:57" (1/1) ... [2018-11-10 06:25:57,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:25:57" (1/1) ... [2018-11-10 06:25:58,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:25:58,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:25:58,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:25:58,001 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:25:58,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:25:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_478c2cb4-ba39-4a76-ad51-fddd87421194/bin-2019/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 [2018-11-10 06:25:58,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:25:58,044 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 06:25:58,044 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 06:25:58,044 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 06:25:58,044 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 06:25:58,044 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 06:25:58,044 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 06:25:58,044 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 06:25:58,044 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 06:25:58,044 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 06:25:58,044 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 06:25:58,045 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 06:25:58,045 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 06:25:58,045 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 06:25:58,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 06:25:58,045 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 06:25:58,045 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 06:25:58,045 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 06:25:58,045 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 06:25:58,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:25:58,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:25:59,048 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:25:59,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:25:59 BoogieIcfgContainer [2018-11-10 06:25:59,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 06:25:59,049 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 06:25:59,049 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 06:25:59,055 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 06:25:59,056 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:25:59" (1/1) ... [2018-11-10 06:25:59,065 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:25:59,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:25:59,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2018-11-10 06:25:59,094 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2018-11-10 06:25:59,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 06:25:59,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:25:59,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:25:59,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:25:59,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:25:59,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 72 states and 94 transitions. [2018-11-10 06:25:59,258 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2018-11-10 06:25:59,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 06:25:59,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:25:59,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:25:59,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:25:59,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:25:59,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 75 states and 98 transitions. [2018-11-10 06:25:59,376 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 98 transitions. [2018-11-10 06:25:59,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 06:25:59,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:25:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:25:59,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:25:59,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:25:59,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 78 states and 104 transitions. [2018-11-10 06:25:59,568 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 104 transitions. [2018-11-10 06:25:59,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 06:25:59,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:25:59,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:25:59,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:25:59,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:25:59,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 87 states and 119 transitions. [2018-11-10 06:25:59,880 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 119 transitions. [2018-11-10 06:25:59,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 06:25:59,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:25:59,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:25:59,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:25:59,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:25:59,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 88 states and 120 transitions. [2018-11-10 06:25:59,935 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 120 transitions. [2018-11-10 06:25:59,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 06:25:59,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:25:59,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:00,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:26:00,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:00,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 106 states and 155 transitions. [2018-11-10 06:26:00,477 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 155 transitions. [2018-11-10 06:26:00,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 06:26:00,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:00,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:26:00,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:00,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 107 states and 156 transitions. [2018-11-10 06:26:00,546 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 156 transitions. [2018-11-10 06:26:00,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 06:26:00,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:00,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:00,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:26:01,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:01,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 127 states and 192 transitions. [2018-11-10 06:26:01,769 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 192 transitions. [2018-11-10 06:26:01,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 06:26:01,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:01,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:01,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:26:01,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:01,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 131 states and 198 transitions. [2018-11-10 06:26:01,929 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 198 transitions. [2018-11-10 06:26:01,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 06:26:01,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:01,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:01,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:26:02,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:02,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 132 states and 201 transitions. [2018-11-10 06:26:02,008 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 201 transitions. [2018-11-10 06:26:02,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 06:26:02,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:02,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:26:02,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:02,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 134 states and 203 transitions. [2018-11-10 06:26:02,077 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 203 transitions. [2018-11-10 06:26:02,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 06:26:02,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:02,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:26:02,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:02,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 140 states and 216 transitions. [2018-11-10 06:26:02,132 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 216 transitions. [2018-11-10 06:26:02,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 06:26:02,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:02,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:26:02,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:02,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 147 states and 234 transitions. [2018-11-10 06:26:02,271 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 234 transitions. [2018-11-10 06:26:02,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 06:26:02,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:02,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:02,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:26:02,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:02,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 149 states and 239 transitions. [2018-11-10 06:26:02,518 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 239 transitions. [2018-11-10 06:26:02,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 06:26:02,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:02,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:02,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:26:02,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:02,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 147 states and 233 transitions. [2018-11-10 06:26:02,564 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 233 transitions. [2018-11-10 06:26:02,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 06:26:02,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:02,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:02,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 06:26:02,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:02,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 151 states and 242 transitions. [2018-11-10 06:26:02,660 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 242 transitions. [2018-11-10 06:26:02,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 06:26:02,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:02,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:02,726 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 06:26:03,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:03,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 162 states and 266 transitions. [2018-11-10 06:26:03,258 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 266 transitions. [2018-11-10 06:26:03,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 06:26:03,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:03,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:03,487 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 06:26:04,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:04,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 165 states and 272 transitions. [2018-11-10 06:26:04,003 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 272 transitions. [2018-11-10 06:26:04,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 06:26:04,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:04,019 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 06:26:04,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:04,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 166 states and 275 transitions. [2018-11-10 06:26:04,220 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 275 transitions. [2018-11-10 06:26:04,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 06:26:04,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:04,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:04,246 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 06:26:04,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:04,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 173 states and 290 transitions. [2018-11-10 06:26:04,878 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 290 transitions. [2018-11-10 06:26:04,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 06:26:04,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:04,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:04,976 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 06:26:05,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:05,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 174 states and 290 transitions. [2018-11-10 06:26:05,422 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 290 transitions. [2018-11-10 06:26:05,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 06:26:05,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:05,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:05,436 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 06:26:05,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:05,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 175 states and 292 transitions. [2018-11-10 06:26:05,455 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 292 transitions. [2018-11-10 06:26:05,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 06:26:05,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:05,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:05,472 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 06:26:05,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:05,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 176 states and 294 transitions. [2018-11-10 06:26:05,491 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 294 transitions. [2018-11-10 06:26:05,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 06:26:05,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:05,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:05,510 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 06:26:05,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:05,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 185 states and 307 transitions. [2018-11-10 06:26:05,690 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 307 transitions. [2018-11-10 06:26:05,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 06:26:05,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:05,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:05,707 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 06:26:05,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:05,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 188 states and 309 transitions. [2018-11-10 06:26:05,892 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 309 transitions. [2018-11-10 06:26:05,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 06:26:05,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:05,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:05,914 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 06:26:07,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:07,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 206 states and 346 transitions. [2018-11-10 06:26:07,154 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 346 transitions. [2018-11-10 06:26:07,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 06:26:07,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:07,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:07,179 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 06:26:07,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:07,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 207 states and 347 transitions. [2018-11-10 06:26:07,195 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 347 transitions. [2018-11-10 06:26:07,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 06:26:07,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:07,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:07,219 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 06:26:07,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:07,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 210 states and 350 transitions. [2018-11-10 06:26:07,427 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 350 transitions. [2018-11-10 06:26:07,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 06:26:07,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:07,451 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 06:26:08,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:08,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 223 states and 376 transitions. [2018-11-10 06:26:08,711 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 376 transitions. [2018-11-10 06:26:08,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 06:26:08,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:08,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:08,729 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 06:26:08,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:08,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 375 transitions. [2018-11-10 06:26:08,907 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 375 transitions. [2018-11-10 06:26:08,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 06:26:08,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:09,020 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 06:26:09,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:09,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 226 states and 378 transitions. [2018-11-10 06:26:09,147 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 378 transitions. [2018-11-10 06:26:09,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 06:26:09,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:09,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:09,171 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 06:26:09,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:09,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 227 states and 379 transitions. [2018-11-10 06:26:09,186 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 379 transitions. [2018-11-10 06:26:09,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 06:26:09,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:09,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:09,211 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 06:26:09,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:09,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 228 states and 380 transitions. [2018-11-10 06:26:09,227 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 380 transitions. [2018-11-10 06:26:09,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 06:26:09,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:09,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:09,254 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 06:26:09,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:09,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 224 states and 372 transitions. [2018-11-10 06:26:09,477 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 372 transitions. [2018-11-10 06:26:09,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 06:26:09,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:09,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:09,500 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 06:26:09,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:09,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 225 states and 373 transitions. [2018-11-10 06:26:09,529 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 373 transitions. [2018-11-10 06:26:09,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 06:26:09,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:09,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:09,553 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 06:26:09,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:09,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 228 states and 375 transitions. [2018-11-10 06:26:09,771 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 375 transitions. [2018-11-10 06:26:09,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 06:26:09,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:09,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:09,960 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 06:26:11,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:11,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 235 states and 389 transitions. [2018-11-10 06:26:11,047 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 389 transitions. [2018-11-10 06:26:11,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 06:26:11,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:11,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:11,259 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 06:26:11,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:11,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 238 states and 392 transitions. [2018-11-10 06:26:11,666 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 392 transitions. [2018-11-10 06:26:11,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 06:26:11,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:11,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:11,928 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 06:26:12,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:12,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 238 states and 387 transitions. [2018-11-10 06:26:12,307 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 387 transitions. [2018-11-10 06:26:12,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 06:26:12,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:12,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:12,376 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 06:26:13,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:13,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 193 states and 299 transitions. [2018-11-10 06:26:13,079 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 299 transitions. [2018-11-10 06:26:13,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 06:26:13,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:13,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:13,100 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 06:26:13,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:13,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 198 states and 306 transitions. [2018-11-10 06:26:13,257 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 306 transitions. [2018-11-10 06:26:13,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 06:26:13,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:13,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:13,273 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 06:26:13,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:13,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 199 states and 309 transitions. [2018-11-10 06:26:13,491 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 309 transitions. [2018-11-10 06:26:13,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 06:26:13,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:13,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:13,510 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 06:26:13,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:13,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 197 states and 305 transitions. [2018-11-10 06:26:13,533 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 305 transitions. [2018-11-10 06:26:13,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 06:26:13,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:13,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:13,554 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 06:26:13,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:13,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 200 states and 308 transitions. [2018-11-10 06:26:13,598 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 308 transitions. [2018-11-10 06:26:13,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 06:26:13,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:13,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:13,618 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:26:13,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:13,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 202 states and 310 transitions. [2018-11-10 06:26:13,644 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 310 transitions. [2018-11-10 06:26:13,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 06:26:13,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:13,665 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:26:13,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:13,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 193 states and 293 transitions. [2018-11-10 06:26:13,700 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 293 transitions. [2018-11-10 06:26:13,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 06:26:13,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:13,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:13,721 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 06:26:13,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:13,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 189 states and 283 transitions. [2018-11-10 06:26:13,757 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 283 transitions. [2018-11-10 06:26:13,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 06:26:13,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:26:13,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:13,780 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 06:26:13,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:26:13,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 126 states and 167 transitions. [2018-11-10 06:26:13,814 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 167 transitions. [2018-11-10 06:26:13,814 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 06:26:13,814 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 49 iterations. [2018-11-10 06:26:13,823 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 06:26:14,223 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:26:14,226 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:26:14,226 INFO L582 CodeCheckObserver]: Invariant with dag size 8 [2018-11-10 06:26:14,229 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 06:26:14,230 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 06:26:14,230 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:26:14,230 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:26:14,231 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:26:14,231 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:26:14,231 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:26:14,231 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 06:26:14,231 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:26:14,231 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 06:26:14,232 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:26:14,232 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:26:14,232 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:26:14,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 06:26:14 ImpRootNode [2018-11-10 06:26:14,233 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 06:26:14,233 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 06:26:14,233 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 06:26:14,233 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 06:26:14,234 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:25:59" (3/4) ... [2018-11-10 06:26:14,237 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 06:26:14,242 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 06:26:14,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 06:26:14,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 06:26:14,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 06:26:14,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 06:26:14,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 06:26:14,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 06:26:14,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 06:26:14,244 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 06:26:14,249 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2018-11-10 06:26:14,250 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-10 06:26:14,251 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 06:26:14,277 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-11-10 06:26:14,278 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2018-11-10 06:26:14,279 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || 0 == methaneLevelCritical) || 0 == pumpRunning [2018-11-10 06:26:14,325 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_478c2cb4-ba39-4a76-ad51-fddd87421194/bin-2019/ukojak/witness.graphml [2018-11-10 06:26:14,325 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 06:26:14,326 INFO L168 Benchmark]: Toolchain (without parser) took 16728.49 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 493.9 MB). Free memory was 960.2 MB in the beginning and 982.2 MB in the end (delta: -22.0 MB). Peak memory consumption was 471.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:26:14,327 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:26:14,327 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.27 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 936.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 06:26:14,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 936.0 MB in the beginning and 1.1 GB in the end (delta: -194.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:26:14,327 INFO L168 Benchmark]: Boogie Preprocessor took 19.44 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:26:14,328 INFO L168 Benchmark]: RCFGBuilder took 1047.04 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: 106.1 MB). Peak memory consumption was 106.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:26:14,328 INFO L168 Benchmark]: CodeCheck took 15184.16 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 357.6 MB). Free memory was 1.0 GB in the beginning and 982.2 MB in the end (delta: 38.5 MB). Peak memory consumption was 396.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:26:14,328 INFO L168 Benchmark]: Witness Printer took 92.12 ms. Allocated memory is still 1.5 GB. Free memory is still 982.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:26:14,330 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 134 locations, 1 error locations. SAFE Result, 14.7s OverallTime, 49 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1545175920 SDtfs, 1011419996 SDslu, 911326572 SDs, 0 SdLazy, -1954113876 SolverSat, 2057299808 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20933 GetRequests, 20366 SyntacticMatches, 269 SemanticMatches, 298 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43976 ImplicationChecksByTransitivity, 11.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 2150 NumberOfCodeBlocks, 2150 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 2102 ConstructedInterpolants, 0 QuantifiedInterpolants, 218667 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 48 InterpolantComputations, 40 PerfectInterpolantSequences, 702/743 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 866]: 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: 581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || 0 == methaneLevelCritical) || 0 == pumpRunning - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || (!(0 == pumpRunning) && !(tmp == 0)) - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 953]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 0 == pumpRunning) && tmp == 1) && tmp == systemActive - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 953]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 572]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 296.27 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 936.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 936.0 MB in the beginning and 1.1 GB in the end (delta: -194.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.44 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1047.04 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: 106.1 MB). Peak memory consumption was 106.1 MB. Max. memory is 11.5 GB. * CodeCheck took 15184.16 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 357.6 MB). Free memory was 1.0 GB in the beginning and 982.2 MB in the end (delta: 38.5 MB). Peak memory consumption was 396.0 MB. Max. memory is 11.5 GB. * Witness Printer took 92.12 ms. Allocated memory is still 1.5 GB. Free memory is still 982.2 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...