./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product15_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c395113b-d44c-447d-8d00-e14f0e6fd2da/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c395113b-d44c-447d-8d00-e14f0e6fd2da/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c395113b-d44c-447d-8d00-e14f0e6fd2da/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c395113b-d44c-447d-8d00-e14f0e6fd2da/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product15_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c395113b-d44c-447d-8d00-e14f0e6fd2da/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c395113b-d44c-447d-8d00-e14f0e6fd2da/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 0293b5fd4bdba9c4dffc69cf3cddef161bbc7b19 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 13:07:41,978 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 13:07:41,979 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 13:07:41,985 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 13:07:41,985 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 13:07:41,986 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 13:07:41,986 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 13:07:41,987 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 13:07:41,988 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 13:07:41,989 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 13:07:41,989 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 13:07:41,989 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 13:07:41,990 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 13:07:41,990 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 13:07:41,991 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 13:07:41,991 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 13:07:41,992 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 13:07:41,993 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 13:07:41,993 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 13:07:41,994 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 13:07:41,995 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 13:07:41,995 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 13:07:41,996 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 13:07:41,997 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 13:07:41,997 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 13:07:41,997 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 13:07:41,998 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 13:07:41,998 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 13:07:41,999 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 13:07:41,999 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 13:07:41,999 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 13:07:42,000 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 13:07:42,000 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 13:07:42,000 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 13:07:42,000 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 13:07:42,001 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 13:07:42,001 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c395113b-d44c-447d-8d00-e14f0e6fd2da/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 13:07:42,008 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 13:07:42,009 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 13:07:42,009 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 13:07:42,009 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 13:07:42,010 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 13:07:42,010 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 13:07:42,010 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 13:07:42,010 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 13:07:42,010 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 13:07:42,010 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 13:07:42,010 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 13:07:42,011 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 13:07:42,011 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 13:07:42,011 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 13:07:42,011 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 13:07:42,011 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 13:07:42,011 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 13:07:42,011 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 13:07:42,011 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 13:07:42,011 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 13:07:42,012 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 13:07:42,012 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 13:07:42,012 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 13:07:42,012 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 13:07:42,012 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 13:07:42,012 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 13:07:42,012 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 13:07:42,012 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 13:07:42,012 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 13:07:42,013 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_c395113b-d44c-447d-8d00-e14f0e6fd2da/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 -> 0293b5fd4bdba9c4dffc69cf3cddef161bbc7b19 [2018-12-09 13:07:42,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 13:07:42,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 13:07:42,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 13:07:42,039 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 13:07:42,039 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 13:07:42,040 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c395113b-d44c-447d-8d00-e14f0e6fd2da/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product15_true-unreach-call_false-termination.cil.c [2018-12-09 13:07:42,074 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c395113b-d44c-447d-8d00-e14f0e6fd2da/bin-2019/ukojak/data/e6239d001/e73469e0b60544dc8a072578861c8cd8/FLAG4a7a473a3 [2018-12-09 13:07:42,565 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 13:07:42,565 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c395113b-d44c-447d-8d00-e14f0e6fd2da/sv-benchmarks/c/product-lines/minepump_spec1_product15_true-unreach-call_false-termination.cil.c [2018-12-09 13:07:42,571 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c395113b-d44c-447d-8d00-e14f0e6fd2da/bin-2019/ukojak/data/e6239d001/e73469e0b60544dc8a072578861c8cd8/FLAG4a7a473a3 [2018-12-09 13:07:42,580 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c395113b-d44c-447d-8d00-e14f0e6fd2da/bin-2019/ukojak/data/e6239d001/e73469e0b60544dc8a072578861c8cd8 [2018-12-09 13:07:42,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 13:07:42,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 13:07:42,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 13:07:42,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 13:07:42,585 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 13:07:42,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:07:42" (1/1) ... [2018-12-09 13:07:42,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c0e1c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:07:42, skipping insertion in model container [2018-12-09 13:07:42,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:07:42" (1/1) ... [2018-12-09 13:07:42,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 13:07:42,611 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 13:07:42,754 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:07:42,803 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 13:07:42,841 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:07:42,855 INFO L195 MainTranslator]: Completed translation [2018-12-09 13:07:42,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:07:42 WrapperNode [2018-12-09 13:07:42,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 13:07:42,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 13:07:42,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 13:07:42,856 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 13:07:42,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:07:42" (1/1) ... [2018-12-09 13:07:42,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:07:42" (1/1) ... [2018-12-09 13:07:42,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 13:07:42,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 13:07:42,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 13:07:42,887 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 13:07:42,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:07:42" (1/1) ... [2018-12-09 13:07:42,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:07:42" (1/1) ... [2018-12-09 13:07:42,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:07:42" (1/1) ... [2018-12-09 13:07:42,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:07:42" (1/1) ... [2018-12-09 13:07:42,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:07:42" (1/1) ... [2018-12-09 13:07:42,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:07:42" (1/1) ... [2018-12-09 13:07:42,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:07:42" (1/1) ... [2018-12-09 13:07:42,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 13:07:42,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 13:07:42,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 13:07:42,905 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 13:07:42,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:07:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c395113b-d44c-447d-8d00-e14f0e6fd2da/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 [2018-12-09 13:07:42,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 13:07:42,939 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 13:07:42,939 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 13:07:42,939 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 13:07:42,939 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 13:07:42,939 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 13:07:42,939 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 13:07:42,939 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 13:07:42,939 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 13:07:42,939 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-09 13:07:42,939 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-09 13:07:42,939 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-09 13:07:42,939 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-09 13:07:42,939 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 13:07:42,940 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 13:07:42,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 13:07:42,940 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 13:07:42,940 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 13:07:42,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 13:07:42,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 13:07:43,358 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 13:07:43,358 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-09 13:07:43,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:07:43 BoogieIcfgContainer [2018-12-09 13:07:43,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 13:07:43,358 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 13:07:43,359 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 13:07:43,365 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 13:07:43,366 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:07:43" (1/1) ... [2018-12-09 13:07:43,373 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:07:43,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:43,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 60 states and 79 transitions. [2018-12-09 13:07:43,400 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 79 transitions. [2018-12-09 13:07:43,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 13:07:43,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:43,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:43,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:07:43,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:43,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2018-12-09 13:07:43,519 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2018-12-09 13:07:43,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 13:07:43,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:43,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:43,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:07:43,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:43,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2018-12-09 13:07:43,582 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2018-12-09 13:07:43,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 13:07:43,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:43,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:43,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:07:43,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:43,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2018-12-09 13:07:43,697 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2018-12-09 13:07:43,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 13:07:43,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:43,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:07:43,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:43,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 102 transitions. [2018-12-09 13:07:43,736 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2018-12-09 13:07:43,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 13:07:43,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:43,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:43,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:07:43,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:43,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 74 states and 103 transitions. [2018-12-09 13:07:43,773 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 103 transitions. [2018-12-09 13:07:43,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 13:07:43,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:43,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:43,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:07:44,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:44,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 90 states and 136 transitions. [2018-12-09 13:07:44,057 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 136 transitions. [2018-12-09 13:07:44,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 13:07:44,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:44,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:44,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:07:44,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:44,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 91 states and 137 transitions. [2018-12-09 13:07:44,095 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 137 transitions. [2018-12-09 13:07:44,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 13:07:44,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:44,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:44,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:07:44,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:44,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 92 states and 138 transitions. [2018-12-09 13:07:44,130 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 138 transitions. [2018-12-09 13:07:44,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 13:07:44,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:44,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:44,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:07:44,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:44,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2018-12-09 13:07:44,173 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2018-12-09 13:07:44,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 13:07:44,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:44,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:44,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:07:44,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:44,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 110 states and 174 transitions. [2018-12-09 13:07:44,788 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2018-12-09 13:07:44,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 13:07:44,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:44,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:07:44,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:44,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 115 states and 187 transitions. [2018-12-09 13:07:44,886 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 187 transitions. [2018-12-09 13:07:44,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 13:07:44,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:44,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:44,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:07:44,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:44,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 199 transitions. [2018-12-09 13:07:44,988 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 199 transitions. [2018-12-09 13:07:44,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 13:07:44,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:44,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:45,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:07:45,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:45,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 125 states and 205 transitions. [2018-12-09 13:07:45,089 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 205 transitions. [2018-12-09 13:07:45,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 13:07:45,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:45,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:45,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:07:45,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:45,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 126 states and 206 transitions. [2018-12-09 13:07:45,122 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 206 transitions. [2018-12-09 13:07:45,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 13:07:45,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:45,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:45,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 13:07:45,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:45,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 215 transitions. [2018-12-09 13:07:45,160 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2018-12-09 13:07:45,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 13:07:45,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:45,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:45,199 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 13:07:45,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:45,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 137 states and 233 transitions. [2018-12-09 13:07:45,351 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 233 transitions. [2018-12-09 13:07:45,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 13:07:45,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:45,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:45,363 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 13:07:45,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:45,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 138 states and 234 transitions. [2018-12-09 13:07:45,370 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 234 transitions. [2018-12-09 13:07:45,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 13:07:45,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:45,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:45,382 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 13:07:45,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:45,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 136 states and 230 transitions. [2018-12-09 13:07:45,400 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 230 transitions. [2018-12-09 13:07:45,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 13:07:45,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:45,616 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 13:07:46,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:46,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 143 states and 246 transitions. [2018-12-09 13:07:46,243 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 246 transitions. [2018-12-09 13:07:46,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 13:07:46,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:46,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 13:07:46,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:46,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 146 states and 252 transitions. [2018-12-09 13:07:46,392 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 252 transitions. [2018-12-09 13:07:46,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 13:07:46,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:46,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:46,402 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 13:07:46,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:46,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 149 states and 259 transitions. [2018-12-09 13:07:46,696 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 259 transitions. [2018-12-09 13:07:46,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 13:07:46,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:46,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:46,708 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 13:07:47,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:47,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 155 states and 273 transitions. [2018-12-09 13:07:47,051 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 273 transitions. [2018-12-09 13:07:47,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 13:07:47,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:47,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:47,061 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 13:07:47,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:47,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 156 states and 274 transitions. [2018-12-09 13:07:47,073 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 274 transitions. [2018-12-09 13:07:47,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 13:07:47,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:47,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:47,085 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 13:07:47,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:47,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 166 states and 295 transitions. [2018-12-09 13:07:47,377 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 295 transitions. [2018-12-09 13:07:47,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 13:07:47,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:47,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:47,397 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 13:07:47,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:47,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 173 states and 307 transitions. [2018-12-09 13:07:47,586 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 307 transitions. [2018-12-09 13:07:47,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 13:07:47,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:47,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:47,602 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 13:07:47,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:47,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 175 states and 309 transitions. [2018-12-09 13:07:47,712 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 309 transitions. [2018-12-09 13:07:47,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 13:07:47,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:47,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:47,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 13:07:47,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:47,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 176 states and 317 transitions. [2018-12-09 13:07:47,728 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 317 transitions. [2018-12-09 13:07:47,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 13:07:47,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:47,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:47,740 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 13:07:47,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:47,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 177 states and 317 transitions. [2018-12-09 13:07:47,744 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 317 transitions. [2018-12-09 13:07:47,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 13:07:47,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:47,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:47,755 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 13:07:47,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:47,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 178 states and 318 transitions. [2018-12-09 13:07:47,765 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 318 transitions. [2018-12-09 13:07:47,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 13:07:47,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:47,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:47,781 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 13:07:47,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:47,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 179 states and 319 transitions. [2018-12-09 13:07:47,803 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 319 transitions. [2018-12-09 13:07:47,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 13:07:47,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:47,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:47,817 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 13:07:47,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:47,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 180 states and 320 transitions. [2018-12-09 13:07:47,825 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 320 transitions. [2018-12-09 13:07:47,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 13:07:47,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:47,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:47,890 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 13:07:49,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:49,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 196 states and 367 transitions. [2018-12-09 13:07:49,082 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 367 transitions. [2018-12-09 13:07:49,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 13:07:49,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:49,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:49,098 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 13:07:49,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:49,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 198 states and 370 transitions. [2018-12-09 13:07:49,240 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 370 transitions. [2018-12-09 13:07:49,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 13:07:49,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:49,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:49,255 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 13:07:50,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:50,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 208 states and 386 transitions. [2018-12-09 13:07:50,102 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 386 transitions. [2018-12-09 13:07:50,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 13:07:50,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:50,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:50,115 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 13:07:50,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:50,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 210 states and 389 transitions. [2018-12-09 13:07:50,266 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 389 transitions. [2018-12-09 13:07:50,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 13:07:50,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:50,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:50,284 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 13:07:50,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:50,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 211 states and 389 transitions. [2018-12-09 13:07:50,291 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 389 transitions. [2018-12-09 13:07:50,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 13:07:50,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:50,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:50,384 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 13:07:51,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:51,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 217 states and 400 transitions. [2018-12-09 13:07:51,540 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 400 transitions. [2018-12-09 13:07:51,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 13:07:51,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:51,552 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 13:07:51,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:51,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 218 states and 401 transitions. [2018-12-09 13:07:51,563 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 401 transitions. [2018-12-09 13:07:51,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 13:07:51,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:51,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:51,581 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 13:07:51,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:51,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 219 states and 402 transitions. [2018-12-09 13:07:51,593 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 402 transitions. [2018-12-09 13:07:51,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 13:07:51,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:51,665 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 13:07:52,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:52,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 227 states and 425 transitions. [2018-12-09 13:07:52,597 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 425 transitions. [2018-12-09 13:07:52,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 13:07:52,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:52,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:52,609 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 13:07:52,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:52,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 230 states and 430 transitions. [2018-12-09 13:07:52,623 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 430 transitions. [2018-12-09 13:07:52,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 13:07:52,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:52,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 13:07:52,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:52,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 236 states and 441 transitions. [2018-12-09 13:07:52,801 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 441 transitions. [2018-12-09 13:07:52,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 13:07:52,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:52,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:52,811 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 13:07:52,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:52,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 239 states and 445 transitions. [2018-12-09 13:07:52,824 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 445 transitions. [2018-12-09 13:07:52,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 13:07:52,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:52,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:52,835 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 13:07:52,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:52,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 240 states and 446 transitions. [2018-12-09 13:07:52,847 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 446 transitions. [2018-12-09 13:07:52,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 13:07:52,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:52,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:52,863 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 13:07:52,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:52,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 241 states and 447 transitions. [2018-12-09 13:07:52,880 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 447 transitions. [2018-12-09 13:07:52,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 13:07:52,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:52,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:52,896 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 13:07:52,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:52,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 242 states and 448 transitions. [2018-12-09 13:07:52,914 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 448 transitions. [2018-12-09 13:07:52,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 13:07:52,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:52,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:52,925 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 13:07:53,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:53,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 244 states and 450 transitions. [2018-12-09 13:07:53,236 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 450 transitions. [2018-12-09 13:07:53,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 13:07:53,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:53,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:53,251 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 13:07:53,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:53,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 246 states and 449 transitions. [2018-12-09 13:07:53,616 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 449 transitions. [2018-12-09 13:07:53,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 13:07:53,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:53,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:53,629 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 13:07:53,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:53,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 250 states and 456 transitions. [2018-12-09 13:07:53,725 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 456 transitions. [2018-12-09 13:07:53,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 13:07:53,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:53,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:53,735 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 13:07:54,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:54,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 200 states and 335 transitions. [2018-12-09 13:07:54,656 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 335 transitions. [2018-12-09 13:07:54,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 13:07:54,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:54,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:54,668 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 13:07:55,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:55,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 208 states and 349 transitions. [2018-12-09 13:07:55,764 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 349 transitions. [2018-12-09 13:07:55,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 13:07:55,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:55,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:55,774 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 13:07:55,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:55,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 209 states and 349 transitions. [2018-12-09 13:07:55,793 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 349 transitions. [2018-12-09 13:07:55,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 13:07:55,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:55,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:55,804 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 13:07:56,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:56,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 214 states and 359 transitions. [2018-12-09 13:07:56,204 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 359 transitions. [2018-12-09 13:07:56,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 13:07:56,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:56,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:56,218 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 13:07:56,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:56,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 212 states and 355 transitions. [2018-12-09 13:07:56,232 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 355 transitions. [2018-12-09 13:07:56,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 13:07:56,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:56,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:56,242 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 13:07:56,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:56,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 213 states and 358 transitions. [2018-12-09 13:07:56,428 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 358 transitions. [2018-12-09 13:07:56,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 13:07:56,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:56,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:56,607 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 13:07:57,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:57,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 215 states and 359 transitions. [2018-12-09 13:07:57,563 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 359 transitions. [2018-12-09 13:07:57,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 13:07:57,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:57,576 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 13:07:57,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:57,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 216 states and 359 transitions. [2018-12-09 13:07:57,595 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 359 transitions. [2018-12-09 13:07:57,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 13:07:57,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:57,606 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 13:07:57,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:57,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 218 states and 362 transitions. [2018-12-09 13:07:57,635 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 362 transitions. [2018-12-09 13:07:57,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 13:07:57,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:57,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 13:07:57,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:57,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 220 states and 364 transitions. [2018-12-09 13:07:57,665 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 364 transitions. [2018-12-09 13:07:57,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 13:07:57,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:57,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:57,676 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 13:07:57,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 218 states and 360 transitions. [2018-12-09 13:07:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 360 transitions. [2018-12-09 13:07:57,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 13:07:57,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:57,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:57,784 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 13:07:57,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:57,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 224 states and 372 transitions. [2018-12-09 13:07:57,906 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 372 transitions. [2018-12-09 13:07:57,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 13:07:57,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:57,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:57,917 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 13:07:57,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:57,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 225 states and 372 transitions. [2018-12-09 13:07:57,935 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 372 transitions. [2018-12-09 13:07:57,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 13:07:57,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:57,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:57,946 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 13:07:57,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:57,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 225 states and 371 transitions. [2018-12-09 13:07:57,972 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 371 transitions. [2018-12-09 13:07:57,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 13:07:57,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:57,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:57,985 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 13:07:57,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:57,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 227 states and 374 transitions. [2018-12-09 13:07:57,998 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 374 transitions. [2018-12-09 13:07:57,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 13:07:57,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:58,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:58,010 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 13:07:58,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:58,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 218 states and 357 transitions. [2018-12-09 13:07:58,028 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 357 transitions. [2018-12-09 13:07:58,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 13:07:58,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:58,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:58,237 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 13:07:58,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:58,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 220 states and 358 transitions. [2018-12-09 13:07:58,536 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 358 transitions. [2018-12-09 13:07:58,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 13:07:58,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:58,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:58,585 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 13:07:58,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:58,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 222 states and 359 transitions. [2018-12-09 13:07:58,798 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 359 transitions. [2018-12-09 13:07:58,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 13:07:58,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:58,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:58,809 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 13:07:58,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:58,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 223 states and 360 transitions. [2018-12-09 13:07:58,826 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 360 transitions. [2018-12-09 13:07:58,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 13:07:58,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:58,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:58,836 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 13:07:58,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:58,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 216 states and 344 transitions. [2018-12-09 13:07:58,856 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 344 transitions. [2018-12-09 13:07:58,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 13:07:58,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:07:58,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:07:58,873 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 13:07:58,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:07:58,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 138 states and 195 transitions. [2018-12-09 13:07:58,897 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 195 transitions. [2018-12-09 13:07:58,897 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 13:07:58,897 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 71 iterations. [2018-12-09 13:07:58,905 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 13:07:59,217 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 13:07:59,219 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 13:07:59,220 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 13:07:59,220 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 13:07:59,220 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 13:07:59,220 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 13:07:59,220 INFO L583 CodeCheckObserver]: Invariant with dag size 20 [2018-12-09 13:07:59,223 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 13:07:59,223 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 13:07:59,223 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 13:07:59,223 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 13:07:59,223 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-09 13:07:59,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 01:07:59 ImpRootNode [2018-12-09 13:07:59,224 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 13:07:59,224 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 13:07:59,224 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 13:07:59,224 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 13:07:59,225 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:07:43" (3/4) ... [2018-12-09 13:07:59,227 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 13:07:59,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 13:07:59,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 13:07:59,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 13:07:59,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 13:07:59,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 13:07:59,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 13:07:59,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-09 13:07:59,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-09 13:07:59,234 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-12-09 13:07:59,234 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-09 13:07:59,234 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 13:07:59,234 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 13:07:59,234 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 13:07:59,234 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 13:07:59,251 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning) || (!(0 == pumpRunning) && !(0 == systemActive))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical))) || (!(0 == methaneLevelCritical) && systemActive == 1)) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(0 == systemActive)) [2018-12-09 13:07:59,251 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((methaneLevelCritical == tmp || tmp == 0) || 0 == systemActive) || !(0 == pumpRunning)) || !(pumpRunning == \old(pumpRunning)) [2018-12-09 13:07:59,267 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c395113b-d44c-447d-8d00-e14f0e6fd2da/bin-2019/ukojak/witness.graphml [2018-12-09 13:07:59,267 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 13:07:59,268 INFO L168 Benchmark]: Toolchain (without parser) took 16685.94 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 484.4 MB). Free memory was 961.4 MB in the beginning and 818.3 MB in the end (delta: 143.1 MB). Peak memory consumption was 627.5 MB. Max. memory is 11.5 GB. [2018-12-09 13:07:59,268 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:07:59,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -166.8 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-12-09 13:07:59,269 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.72 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. [2018-12-09 13:07:59,269 INFO L168 Benchmark]: Boogie Preprocessor took 17.51 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. [2018-12-09 13:07:59,269 INFO L168 Benchmark]: RCFGBuilder took 453.60 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: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 11.5 GB. [2018-12-09 13:07:59,269 INFO L168 Benchmark]: CodeCheck took 15865.44 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 345.5 MB). Free memory was 1.1 GB in the beginning and 818.6 MB in the end (delta: 235.3 MB). Peak memory consumption was 580.8 MB. Max. memory is 11.5 GB. [2018-12-09 13:07:59,269 INFO L168 Benchmark]: Witness Printer took 43.07 ms. Allocated memory is still 1.5 GB. Free memory was 818.6 MB in the beginning and 818.3 MB in the end (delta: 335.7 kB). Peak memory consumption was 335.7 kB. Max. memory is 11.5 GB. [2018-12-09 13:07:59,270 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 9 procedures, 75 locations, 1 error locations. SAFE Result, 15.5s OverallTime, 71 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 459542660 SDtfs, 984185692 SDslu, 1010251356 SDs, 0 SdLazy, -1876941048 SolverSat, 1943478896 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 34.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34674 GetRequests, 33897 SyntacticMatches, 405 SemanticMatches, 372 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66514 ImplicationChecksByTransitivity, 12.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 3212 NumberOfCodeBlocks, 3212 NumberOfCodeBlocksAsserted, 70 NumberOfCheckSat, 3142 ConstructedInterpolants, 0 QuantifiedInterpolants, 325356 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 70 InterpolantComputations, 57 PerfectInterpolantSequences, 1292/1377 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: 295]: 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: 477]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: (((pumpRunning == \old(pumpRunning) || (!(0 == pumpRunning) && !(0 == systemActive))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical))) || (!(0 == methaneLevelCritical) && systemActive == 1)) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(0 == systemActive)) - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: (((methaneLevelCritical == tmp || tmp == 0) || 0 == systemActive) || !(0 == pumpRunning)) || !(pumpRunning == \old(pumpRunning)) * 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 273.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -166.8 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.72 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 17.51 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. * RCFGBuilder took 453.60 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: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 11.5 GB. * CodeCheck took 15865.44 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 345.5 MB). Free memory was 1.1 GB in the beginning and 818.6 MB in the end (delta: 235.3 MB). Peak memory consumption was 580.8 MB. Max. memory is 11.5 GB. * Witness Printer took 43.07 ms. Allocated memory is still 1.5 GB. Free memory was 818.6 MB in the beginning and 818.3 MB in the end (delta: 335.7 kB). Peak memory consumption was 335.7 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...