./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product08_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_0cacd104-b407-4823-88b0-c91ab25af7d5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0cacd104-b407-4823-88b0-c91ab25af7d5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0cacd104-b407-4823-88b0-c91ab25af7d5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0cacd104-b407-4823-88b0-c91ab25af7d5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product08_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0cacd104-b407-4823-88b0-c91ab25af7d5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0cacd104-b407-4823-88b0-c91ab25af7d5/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 f80d3a5338c2579934de7f265b1ca347607a109f .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 08:32:12,099 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:32:12,100 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:32:12,106 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:32:12,106 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:32:12,107 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:32:12,108 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:32:12,109 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:32:12,109 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:32:12,110 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:32:12,110 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:32:12,111 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:32:12,111 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:32:12,112 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:32:12,112 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:32:12,113 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:32:12,113 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:32:12,114 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:32:12,115 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:32:12,116 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:32:12,116 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:32:12,117 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:32:12,118 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:32:12,118 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:32:12,119 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:32:12,119 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:32:12,120 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:32:12,120 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:32:12,121 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:32:12,121 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:32:12,121 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:32:12,122 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:32:12,122 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:32:12,122 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:32:12,123 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:32:12,123 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:32:12,123 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0cacd104-b407-4823-88b0-c91ab25af7d5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 08:32:12,131 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:32:12,131 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:32:12,131 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:32:12,131 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 08:32:12,132 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 08:32:12,132 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 08:32:12,132 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:32:12,132 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:32:12,132 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 08:32:12,133 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:32:12,133 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:32:12,133 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:32:12,133 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:32:12,133 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:32:12,133 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:32:12,133 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:32:12,133 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:32:12,134 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:32:12,134 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 08:32:12,134 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 08:32:12,134 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:32:12,134 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:32:12,134 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:32:12,134 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:32:12,135 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:32:12,135 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:32:12,135 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 08:32:12,135 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:32:12,135 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 08:32:12,135 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_0cacd104-b407-4823-88b0-c91ab25af7d5/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 -> f80d3a5338c2579934de7f265b1ca347607a109f [2018-12-02 08:32:12,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:32:12,164 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:32:12,166 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:32:12,167 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:32:12,167 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:32:12,167 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0cacd104-b407-4823-88b0-c91ab25af7d5/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product08_true-unreach-call_false-termination.cil.c [2018-12-02 08:32:12,204 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0cacd104-b407-4823-88b0-c91ab25af7d5/bin-2019/ukojak/data/3d71dc1fa/4eae866e7c3e47f2850de47845db131a/FLAG63ae450c4 [2018-12-02 08:32:12,524 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:32:12,524 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0cacd104-b407-4823-88b0-c91ab25af7d5/sv-benchmarks/c/product-lines/minepump_spec2_product08_true-unreach-call_false-termination.cil.c [2018-12-02 08:32:12,530 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0cacd104-b407-4823-88b0-c91ab25af7d5/bin-2019/ukojak/data/3d71dc1fa/4eae866e7c3e47f2850de47845db131a/FLAG63ae450c4 [2018-12-02 08:32:12,538 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0cacd104-b407-4823-88b0-c91ab25af7d5/bin-2019/ukojak/data/3d71dc1fa/4eae866e7c3e47f2850de47845db131a [2018-12-02 08:32:12,540 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:32:12,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:32:12,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:32:12,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:32:12,544 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:32:12,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:32:12" (1/1) ... [2018-12-02 08:32:12,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d622ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:12, skipping insertion in model container [2018-12-02 08:32:12,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:32:12" (1/1) ... [2018-12-02 08:32:12,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:32:12,576 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:32:12,742 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:32:12,786 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:32:12,833 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:32:12,847 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:32:12,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:12 WrapperNode [2018-12-02 08:32:12,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:32:12,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:32:12,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:32:12,848 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:32:12,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:12" (1/1) ... [2018-12-02 08:32:12,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:12" (1/1) ... [2018-12-02 08:32:12,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:32:12,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:32:12,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:32:12,879 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:32:12,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:12" (1/1) ... [2018-12-02 08:32:12,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:12" (1/1) ... [2018-12-02 08:32:12,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:12" (1/1) ... [2018-12-02 08:32:12,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:12" (1/1) ... [2018-12-02 08:32:12,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:12" (1/1) ... [2018-12-02 08:32:12,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:12" (1/1) ... [2018-12-02 08:32:12,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:12" (1/1) ... [2018-12-02 08:32:12,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:32:12,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:32:12,897 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:32:12,897 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:32:12,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0cacd104-b407-4823-88b0-c91ab25af7d5/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 [2018-12-02 08:32:12,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 08:32:12,932 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 08:32:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 08:32:12,932 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 08:32:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 08:32:12,933 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 08:32:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 08:32:12,933 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 08:32:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 08:32:12,933 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 08:32:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 08:32:12,933 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 08:32:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 08:32:12,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 08:32:12,934 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 08:32:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 08:32:12,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:32:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:32:13,358 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:32:13,358 INFO L280 CfgBuilder]: Removed 36 assue(true) statements. [2018-12-02 08:32:13,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:32:13 BoogieIcfgContainer [2018-12-02 08:32:13,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:32:13,359 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 08:32:13,359 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 08:32:13,367 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 08:32:13,367 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:32:13" (1/1) ... [2018-12-02 08:32:13,375 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:32:13,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:13,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2018-12-02 08:32:13,400 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2018-12-02 08:32:13,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 08:32:13,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:13,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:13,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:32:13,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:13,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2018-12-02 08:32:13,538 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2018-12-02 08:32:13,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 08:32:13,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:13,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:13,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:32:13,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:13,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2018-12-02 08:32:13,594 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2018-12-02 08:32:13,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 08:32:13,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:13,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:13,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:32:13,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:13,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2018-12-02 08:32:13,691 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2018-12-02 08:32:13,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 08:32:13,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:13,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:13,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:32:13,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:13,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 78 states and 117 transitions. [2018-12-02 08:32:13,991 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 117 transitions. [2018-12-02 08:32:13,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 08:32:13,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:14,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:14,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:32:14,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:14,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 86 states and 132 transitions. [2018-12-02 08:32:14,233 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 132 transitions. [2018-12-02 08:32:14,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 08:32:14,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:14,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:14,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:32:14,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:14,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 91 states and 142 transitions. [2018-12-02 08:32:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 142 transitions. [2018-12-02 08:32:14,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 08:32:14,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:14,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:14,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:32:14,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:14,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 92 states and 143 transitions. [2018-12-02 08:32:14,337 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 143 transitions. [2018-12-02 08:32:14,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 08:32:14,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:14,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:14,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:32:14,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:14,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 98 states and 155 transitions. [2018-12-02 08:32:14,384 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 155 transitions. [2018-12-02 08:32:14,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 08:32:14,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:14,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:14,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:32:14,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:14,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 99 states and 156 transitions. [2018-12-02 08:32:14,420 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 156 transitions. [2018-12-02 08:32:14,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 08:32:14,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:14,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:32:15,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:15,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 118 states and 195 transitions. [2018-12-02 08:32:15,229 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 195 transitions. [2018-12-02 08:32:15,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 08:32:15,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:15,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:15,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:32:15,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:15,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 201 transitions. [2018-12-02 08:32:15,333 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2018-12-02 08:32:15,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 08:32:15,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:15,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:15,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:32:15,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:15,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 123 states and 202 transitions. [2018-12-02 08:32:15,366 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 202 transitions. [2018-12-02 08:32:15,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 08:32:15,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:15,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:15,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:32:15,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:15,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 127 states and 209 transitions. [2018-12-02 08:32:15,400 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 209 transitions. [2018-12-02 08:32:15,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 08:32:15,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:15,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:15,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:32:15,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:15,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 131 states and 218 transitions. [2018-12-02 08:32:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 218 transitions. [2018-12-02 08:32:15,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 08:32:15,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:15,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:15,486 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:32:15,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:15,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 141 states and 242 transitions. [2018-12-02 08:32:15,894 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 242 transitions. [2018-12-02 08:32:15,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 08:32:15,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:15,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:15,910 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:32:15,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:15,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 139 states and 238 transitions. [2018-12-02 08:32:15,925 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 238 transitions. [2018-12-02 08:32:15,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 08:32:15,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:15,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:15,941 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:32:15,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:15,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 140 states and 240 transitions. [2018-12-02 08:32:15,968 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 240 transitions. [2018-12-02 08:32:15,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 08:32:15,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:15,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:16,110 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 08:32:16,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:16,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 143 states and 247 transitions. [2018-12-02 08:32:16,479 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 247 transitions. [2018-12-02 08:32:16,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 08:32:16,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:16,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:16,491 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:32:16,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:16,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 146 states and 255 transitions. [2018-12-02 08:32:16,625 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 255 transitions. [2018-12-02 08:32:16,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 08:32:16,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:16,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:16,644 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:32:16,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:16,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 150 states and 262 transitions. [2018-12-02 08:32:16,874 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 262 transitions. [2018-12-02 08:32:16,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 08:32:16,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:16,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:16,899 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:32:17,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:17,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 152 states and 264 transitions. [2018-12-02 08:32:17,027 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 264 transitions. [2018-12-02 08:32:17,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 08:32:17,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:17,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:17,043 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:32:17,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:17,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 153 states and 265 transitions. [2018-12-02 08:32:17,050 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 265 transitions. [2018-12-02 08:32:17,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 08:32:17,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:17,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:17,063 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 08:32:17,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:17,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 154 states and 265 transitions. [2018-12-02 08:32:17,068 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 265 transitions. [2018-12-02 08:32:17,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 08:32:17,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:17,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:17,080 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 08:32:17,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:17,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 156 states and 266 transitions. [2018-12-02 08:32:17,211 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 266 transitions. [2018-12-02 08:32:17,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 08:32:17,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:17,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:17,224 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 08:32:17,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:17,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 157 states and 267 transitions. [2018-12-02 08:32:17,233 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 267 transitions. [2018-12-02 08:32:17,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 08:32:17,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:17,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:17,304 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:32:18,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:18,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 174 states and 307 transitions. [2018-12-02 08:32:18,358 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 307 transitions. [2018-12-02 08:32:18,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 08:32:18,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:18,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:18,373 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:32:18,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:18,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 176 states and 308 transitions. [2018-12-02 08:32:18,518 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 308 transitions. [2018-12-02 08:32:18,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 08:32:18,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:18,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:18,537 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:32:18,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:18,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 178 states and 309 transitions. [2018-12-02 08:32:18,685 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 309 transitions. [2018-12-02 08:32:18,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 08:32:18,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:18,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:18,699 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:32:19,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:19,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 190 states and 339 transitions. [2018-12-02 08:32:19,701 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 339 transitions. [2018-12-02 08:32:19,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 08:32:19,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:19,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:19,715 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:32:19,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:19,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 192 states and 341 transitions. [2018-12-02 08:32:19,866 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 341 transitions. [2018-12-02 08:32:19,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 08:32:19,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:19,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:19,917 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 08:32:20,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:20,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 197 states and 346 transitions. [2018-12-02 08:32:20,353 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 346 transitions. [2018-12-02 08:32:20,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 08:32:20,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:20,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:20,373 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:32:20,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:20,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 198 states and 347 transitions. [2018-12-02 08:32:20,385 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 347 transitions. [2018-12-02 08:32:20,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 08:32:20,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:20,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:20,466 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 08:32:20,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:20,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 199 states and 348 transitions. [2018-12-02 08:32:20,476 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 348 transitions. [2018-12-02 08:32:20,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 08:32:20,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:20,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:20,526 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 08:32:20,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:20,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 201 states and 346 transitions. [2018-12-02 08:32:20,852 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 346 transitions. [2018-12-02 08:32:20,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 08:32:20,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:20,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:20,962 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:32:21,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:21,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 204 states and 349 transitions. [2018-12-02 08:32:21,027 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 349 transitions. [2018-12-02 08:32:21,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 08:32:21,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:21,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:21,045 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:32:21,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:21,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 152 states and 239 transitions. [2018-12-02 08:32:21,060 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 239 transitions. [2018-12-02 08:32:21,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 08:32:21,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:21,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:21,077 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 08:32:21,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:21,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 157 states and 246 transitions. [2018-12-02 08:32:21,195 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 246 transitions. [2018-12-02 08:32:21,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 08:32:21,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:21,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:21,211 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 08:32:21,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:21,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 155 states and 242 transitions. [2018-12-02 08:32:21,232 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 242 transitions. [2018-12-02 08:32:21,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 08:32:21,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:21,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:21,243 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 08:32:21,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:21,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 157 states and 242 transitions. [2018-12-02 08:32:21,898 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 242 transitions. [2018-12-02 08:32:21,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 08:32:21,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:21,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:21,909 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 08:32:22,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:22,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 158 states and 245 transitions. [2018-12-02 08:32:22,088 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 245 transitions. [2018-12-02 08:32:22,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 08:32:22,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:22,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:22,099 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 08:32:22,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:22,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 161 states and 248 transitions. [2018-12-02 08:32:22,116 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 248 transitions. [2018-12-02 08:32:22,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 08:32:22,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:22,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:22,132 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 08:32:22,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:22,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 163 states and 250 transitions. [2018-12-02 08:32:22,154 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2018-12-02 08:32:22,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 08:32:22,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:22,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:22,166 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 08:32:22,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:22,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 165 states and 253 transitions. [2018-12-02 08:32:22,186 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 253 transitions. [2018-12-02 08:32:22,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 08:32:22,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:22,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:22,197 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 08:32:22,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:22,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 156 states and 236 transitions. [2018-12-02 08:32:22,212 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 236 transitions. [2018-12-02 08:32:22,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 08:32:22,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:22,223 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 08:32:22,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:22,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 157 states and 237 transitions. [2018-12-02 08:32:22,248 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 237 transitions. [2018-12-02 08:32:22,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 08:32:22,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:32:22,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:32:22,260 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 08:32:22,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:32:22,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 90 states and 121 transitions. [2018-12-02 08:32:22,273 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 121 transitions. [2018-12-02 08:32:22,273 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 08:32:22,273 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 47 iterations. [2018-12-02 08:32:22,279 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 08:32:22,526 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:32:22,529 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:32:22,529 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:32:22,529 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:32:22,529 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:32:22,529 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:32:22,530 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-02 08:32:22,533 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:32:22,533 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-02 08:32:22,534 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:32:22,534 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:32:22,534 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-02 08:32:22,535 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:32:22,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:32:22 ImpRootNode [2018-12-02 08:32:22,535 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 08:32:22,536 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 08:32:22,536 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 08:32:22,536 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 08:32:22,536 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:32:13" (3/4) ... [2018-12-02 08:32:22,540 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 08:32:22,546 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-02 08:32:22,546 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-02 08:32:22,546 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 08:32:22,546 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-02 08:32:22,546 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 08:32:22,546 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 08:32:22,547 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 08:32:22,552 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2018-12-02 08:32:22,552 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-02 08:32:22,552 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-02 08:32:22,553 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 08:32:22,553 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 08:32:22,553 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 08:32:22,579 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(pumpRunning) == pumpRunning || (!(0 == pumpRunning) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-12-02 08:32:22,580 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) && !(0 == tmp)) || tmp == methaneLevelCritical) || (!(\old(pumpRunning) == pumpRunning) && !(0 == tmp)) [2018-12-02 08:32:22,606 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0cacd104-b407-4823-88b0-c91ab25af7d5/bin-2019/ukojak/witness.graphml [2018-12-02 08:32:22,606 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 08:32:22,607 INFO L168 Benchmark]: Toolchain (without parser) took 10067.07 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 461.4 MB). Free memory was 949.6 MB in the beginning and 1.2 GB in the end (delta: -280.9 MB). Peak memory consumption was 180.5 MB. Max. memory is 11.5 GB. [2018-12-02 08:32:22,608 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:32:22,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-12-02 08:32:22,609 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:32:22,609 INFO L168 Benchmark]: Boogie Preprocessor took 17.81 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. [2018-12-02 08:32:22,609 INFO L168 Benchmark]: RCFGBuilder took 461.84 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: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 11.5 GB. [2018-12-02 08:32:22,609 INFO L168 Benchmark]: CodeCheck took 9176.13 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 321.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -190.0 MB). Peak memory consumption was 131.3 MB. Max. memory is 11.5 GB. [2018-12-02 08:32:22,609 INFO L168 Benchmark]: Witness Printer took 70.62 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-12-02 08:32:22,611 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 8 procedures, 73 locations, 1 error locations. SAFE Result, 8.8s OverallTime, 47 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 22795284 SDtfs, 612945884 SDslu, -1082220484 SDs, 0 SdLazy, 31844204 SolverSat, 694237348 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19418 GetRequests, 18950 SyntacticMatches, 208 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29670 ImplicationChecksByTransitivity, 7.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 2001 NumberOfCodeBlocks, 2001 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 1955 ConstructedInterpolants, 0 QuantifiedInterpolants, 181850 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 46 InterpolantComputations, 35 PerfectInterpolantSequences, 722/772 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: 600]: 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: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 692]: 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: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && tmp == systemActive) && 0 == pumpRunning) && tmp == 1 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 658]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) && !(0 == tmp)) || tmp == methaneLevelCritical) || (!(\old(pumpRunning) == pumpRunning) && !(0 == tmp)) - InvariantResult [Line: 658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: (\old(pumpRunning) == pumpRunning || (!(0 == pumpRunning) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 767]: 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 307.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.81 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 461.84 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: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 11.5 GB. * CodeCheck took 9176.13 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 321.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -190.0 MB). Peak memory consumption was 131.3 MB. Max. memory is 11.5 GB. * Witness Printer took 70.62 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...