./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product22_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_29bd3dc0-4467-4400-9905-e70c25edf366/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_29bd3dc0-4467-4400-9905-e70c25edf366/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_29bd3dc0-4467-4400-9905-e70c25edf366/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_29bd3dc0-4467-4400-9905-e70c25edf366/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product22_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_29bd3dc0-4467-4400-9905-e70c25edf366/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_29bd3dc0-4467-4400-9905-e70c25edf366/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 40fed9ba382e53b697a1093810870166e2d037a9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 15:22:06,860 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:22:06,862 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:22:06,870 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:22:06,870 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:22:06,871 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:22:06,872 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:22:06,873 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:22:06,874 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:22:06,875 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:22:06,876 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:22:06,876 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:22:06,876 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:22:06,877 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:22:06,878 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:22:06,878 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:22:06,879 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:22:06,880 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:22:06,882 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:22:06,883 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:22:06,884 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:22:06,885 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:22:06,887 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:22:06,887 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:22:06,887 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:22:06,888 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:22:06,889 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:22:06,889 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:22:06,890 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:22:06,891 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:22:06,891 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:22:06,891 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:22:06,892 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:22:06,892 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:22:06,893 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:22:06,893 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:22:06,893 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_29bd3dc0-4467-4400-9905-e70c25edf366/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 15:22:06,905 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:22:06,905 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:22:06,906 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:22:06,906 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 15:22:06,906 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:22:06,906 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:22:06,907 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:22:06,907 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:22:06,907 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:22:06,907 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:22:06,907 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:22:06,907 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:22:06,907 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:22:06,908 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:22:06,908 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:22:06,908 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:22:06,908 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:22:06,908 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:22:06,908 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 15:22:06,908 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 15:22:06,909 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:22:06,909 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:22:06,909 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:22:06,909 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:22:06,909 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:22:06,909 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:22:06,909 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 15:22:06,909 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:22:06,911 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:22:06,911 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_29bd3dc0-4467-4400-9905-e70c25edf366/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 -> 40fed9ba382e53b697a1093810870166e2d037a9 [2018-11-23 15:22:06,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:22:06,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:22:06,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:22:06,949 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:22:06,949 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:22:06,949 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_29bd3dc0-4467-4400-9905-e70c25edf366/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product22_true-unreach-call_false-termination.cil.c [2018-11-23 15:22:06,988 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29bd3dc0-4467-4400-9905-e70c25edf366/bin-2019/ukojak/data/282727c5d/69b800b2763a49a58131dc25fbcd70ab/FLAGe1d640735 [2018-11-23 15:22:07,376 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:22:07,376 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_29bd3dc0-4467-4400-9905-e70c25edf366/sv-benchmarks/c/product-lines/minepump_spec2_product22_true-unreach-call_false-termination.cil.c [2018-11-23 15:22:07,387 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29bd3dc0-4467-4400-9905-e70c25edf366/bin-2019/ukojak/data/282727c5d/69b800b2763a49a58131dc25fbcd70ab/FLAGe1d640735 [2018-11-23 15:22:07,756 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_29bd3dc0-4467-4400-9905-e70c25edf366/bin-2019/ukojak/data/282727c5d/69b800b2763a49a58131dc25fbcd70ab [2018-11-23 15:22:07,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:22:07,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:22:07,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:22:07,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:22:07,765 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:22:07,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:22:07" (1/1) ... [2018-11-23 15:22:07,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5049c403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:07, skipping insertion in model container [2018-11-23 15:22:07,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:22:07" (1/1) ... [2018-11-23 15:22:07,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:22:07,812 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:22:08,019 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:22:08,028 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:22:08,133 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:22:08,152 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:22:08,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:08 WrapperNode [2018-11-23 15:22:08,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:22:08,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:22:08,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:22:08,153 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:22:08,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:08" (1/1) ... [2018-11-23 15:22:08,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:08" (1/1) ... [2018-11-23 15:22:08,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:22:08,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:22:08,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:22:08,196 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:22:08,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:08" (1/1) ... [2018-11-23 15:22:08,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:08" (1/1) ... [2018-11-23 15:22:08,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:08" (1/1) ... [2018-11-23 15:22:08,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:08" (1/1) ... [2018-11-23 15:22:08,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:08" (1/1) ... [2018-11-23 15:22:08,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:08" (1/1) ... [2018-11-23 15:22:08,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:08" (1/1) ... [2018-11-23 15:22:08,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:22:08,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:22:08,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:22:08,217 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:22:08,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_29bd3dc0-4467-4400-9905-e70c25edf366/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:22:08,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:22:08,256 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 15:22:08,256 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 15:22:08,256 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 15:22:08,256 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 15:22:08,256 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 15:22:08,256 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 15:22:08,257 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 15:22:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 15:22:08,257 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 15:22:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 15:22:08,257 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-23 15:22:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-23 15:22:08,257 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 15:22:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 15:22:08,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 15:22:08,258 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 15:22:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 15:22:08,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:22:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:22:08,810 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:22:08,810 INFO L280 CfgBuilder]: Removed 38 assue(true) statements. [2018-11-23 15:22:08,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:22:08 BoogieIcfgContainer [2018-11-23 15:22:08,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:22:08,811 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 15:22:08,812 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 15:22:08,820 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 15:22:08,820 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:22:08" (1/1) ... [2018-11-23 15:22:08,829 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:22:08,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:08,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 60 states and 80 transitions. [2018-11-23 15:22:08,860 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 80 transitions. [2018-11-23 15:22:08,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 15:22:08,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:08,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:09,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:22:09,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:09,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2018-11-23 15:22:09,029 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2018-11-23 15:22:09,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 15:22:09,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:09,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:09,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:22:09,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:09,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 62 states and 81 transitions. [2018-11-23 15:22:09,141 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2018-11-23 15:22:09,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 15:22:09,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:09,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:09,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:22:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:09,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 107 transitions. [2018-11-23 15:22:09,399 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 107 transitions. [2018-11-23 15:22:09,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 15:22:09,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:09,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:09,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:22:09,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:09,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 76 states and 108 transitions. [2018-11-23 15:22:09,464 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 108 transitions. [2018-11-23 15:22:09,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 15:22:09,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:09,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:09,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:22:10,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:10,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 91 states and 140 transitions. [2018-11-23 15:22:10,070 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 140 transitions. [2018-11-23 15:22:10,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 15:22:10,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:10,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:10,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:22:10,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:10,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 92 states and 141 transitions. [2018-11-23 15:22:10,125 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 141 transitions. [2018-11-23 15:22:10,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 15:22:10,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:10,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:10,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:22:10,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:10,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 94 states and 144 transitions. [2018-11-23 15:22:10,170 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 144 transitions. [2018-11-23 15:22:10,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 15:22:10,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:10,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:10,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:22:10,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:10,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 97 states and 151 transitions. [2018-11-23 15:22:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 151 transitions. [2018-11-23 15:22:10,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 15:22:10,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:10,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:22:10,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:10,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 99 states and 156 transitions. [2018-11-23 15:22:10,546 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 156 transitions. [2018-11-23 15:22:10,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 15:22:10,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:10,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:10,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:22:10,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:10,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 104 states and 166 transitions. [2018-11-23 15:22:10,595 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 166 transitions. [2018-11-23 15:22:10,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 15:22:10,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:10,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:10,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:22:10,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:10,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 102 states and 160 transitions. [2018-11-23 15:22:10,658 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 160 transitions. [2018-11-23 15:22:10,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 15:22:10,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:10,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:10,711 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:22:10,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:10,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 108 states and 172 transitions. [2018-11-23 15:22:10,901 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 172 transitions. [2018-11-23 15:22:10,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 15:22:10,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:10,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:10,924 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:22:10,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:10,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 106 states and 168 transitions. [2018-11-23 15:22:10,938 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 168 transitions. [2018-11-23 15:22:10,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 15:22:10,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:10,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:11,105 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 15:22:11,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:11,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 109 states and 175 transitions. [2018-11-23 15:22:11,435 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 175 transitions. [2018-11-23 15:22:11,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 15:22:11,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:11,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:11,455 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:22:11,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:11,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 111 states and 176 transitions. [2018-11-23 15:22:11,584 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 176 transitions. [2018-11-23 15:22:11,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 15:22:11,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:11,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:11,850 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 15:22:13,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:13,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 126 states and 216 transitions. [2018-11-23 15:22:13,366 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 216 transitions. [2018-11-23 15:22:13,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 15:22:13,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:13,402 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:22:13,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:13,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 128 states and 221 transitions. [2018-11-23 15:22:13,781 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 221 transitions. [2018-11-23 15:22:13,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 15:22:13,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:13,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:13,806 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:22:14,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:14,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 134 states and 243 transitions. [2018-11-23 15:22:14,355 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 243 transitions. [2018-11-23 15:22:14,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 15:22:14,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:14,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:14,380 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:22:14,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:14,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 136 states and 245 transitions. [2018-11-23 15:22:14,565 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 245 transitions. [2018-11-23 15:22:14,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 15:22:14,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:14,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:14,591 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:22:15,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:15,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 148 states and 276 transitions. [2018-11-23 15:22:15,764 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 276 transitions. [2018-11-23 15:22:15,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 15:22:15,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:15,783 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:22:15,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:15,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 150 states and 280 transitions. [2018-11-23 15:22:15,947 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 280 transitions. [2018-11-23 15:22:15,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 15:22:15,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:15,968 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:22:16,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:16,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 152 states and 284 transitions. [2018-11-23 15:22:16,402 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 284 transitions. [2018-11-23 15:22:16,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 15:22:16,403 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:16,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:16,423 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 15:22:16,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:16,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 153 states and 285 transitions. [2018-11-23 15:22:16,432 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 285 transitions. [2018-11-23 15:22:16,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 15:22:16,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:16,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:16,652 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 15:22:17,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:17,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 167 states and 327 transitions. [2018-11-23 15:22:17,817 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 327 transitions. [2018-11-23 15:22:17,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 15:22:17,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:17,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:17,840 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 15:22:18,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:18,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 169 states and 322 transitions. [2018-11-23 15:22:18,501 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 322 transitions. [2018-11-23 15:22:18,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 15:22:18,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:18,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:18,519 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:22:18,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:18,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 169 states and 320 transitions. [2018-11-23 15:22:18,551 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 320 transitions. [2018-11-23 15:22:18,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 15:22:18,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:18,580 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:22:19,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:19,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 175 states and 332 transitions. [2018-11-23 15:22:19,094 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 332 transitions. [2018-11-23 15:22:19,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 15:22:19,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:19,115 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 15:22:19,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:19,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 179 states and 335 transitions. [2018-11-23 15:22:19,679 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 335 transitions. [2018-11-23 15:22:19,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 15:22:19,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:19,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:19,694 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 15:22:20,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:20,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 181 states and 338 transitions. [2018-11-23 15:22:20,059 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 338 transitions. [2018-11-23 15:22:20,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 15:22:20,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:20,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:20,080 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 15:22:20,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 182 states and 341 transitions. [2018-11-23 15:22:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 341 transitions. [2018-11-23 15:22:20,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 15:22:20,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:20,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:20,366 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:22:20,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:20,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 184 states and 344 transitions. [2018-11-23 15:22:20,613 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 344 transitions. [2018-11-23 15:22:20,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 15:22:20,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:20,676 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 15:22:21,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:21,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 155 states and 268 transitions. [2018-11-23 15:22:21,074 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 268 transitions. [2018-11-23 15:22:21,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 15:22:21,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:21,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:21,091 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 15:22:21,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:21,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 156 states and 269 transitions. [2018-11-23 15:22:21,129 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 269 transitions. [2018-11-23 15:22:21,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 15:22:21,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:21,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:21,147 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 15:22:21,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:21,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 157 states and 270 transitions. [2018-11-23 15:22:21,267 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 270 transitions. [2018-11-23 15:22:21,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 15:22:21,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:21,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:21,285 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:22:22,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:22,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 168 states and 296 transitions. [2018-11-23 15:22:22,502 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 296 transitions. [2018-11-23 15:22:22,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 15:22:22,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:22,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:22,523 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:22:22,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:22,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 170 states and 297 transitions. [2018-11-23 15:22:22,751 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 297 transitions. [2018-11-23 15:22:22,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 15:22:22,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:22,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:22,769 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 15:22:22,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:22,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 168 states and 292 transitions. [2018-11-23 15:22:22,797 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 292 transitions. [2018-11-23 15:22:22,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 15:22:22,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:22,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:22,822 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 37 proven. 21 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 15:22:23,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:23,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 176 states and 313 transitions. [2018-11-23 15:22:23,467 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 313 transitions. [2018-11-23 15:22:23,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 15:22:23,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:23,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:23,486 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 15:22:23,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:23,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 180 states and 322 transitions. [2018-11-23 15:22:23,751 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 322 transitions. [2018-11-23 15:22:23,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 15:22:23,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:23,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:23,768 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 15:22:24,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:24,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 182 states and 326 transitions. [2018-11-23 15:22:24,132 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 326 transitions. [2018-11-23 15:22:24,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 15:22:24,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:24,487 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 44 proven. 23 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 15:22:25,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:25,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 188 states and 335 transitions. [2018-11-23 15:22:25,542 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 335 transitions. [2018-11-23 15:22:25,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 15:22:25,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:25,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:25,561 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 39 proven. 34 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 15:22:25,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:25,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 189 states and 337 transitions. [2018-11-23 15:22:25,594 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 337 transitions. [2018-11-23 15:22:25,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 15:22:25,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:25,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:25,653 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 19 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:22:25,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:25,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 190 states and 338 transitions. [2018-11-23 15:22:25,691 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 338 transitions. [2018-11-23 15:22:25,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 15:22:25,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:25,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:25,747 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 65 proven. 30 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 15:22:25,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:25,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 192 states and 341 transitions. [2018-11-23 15:22:25,835 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 341 transitions. [2018-11-23 15:22:25,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 15:22:25,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:22:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:22:25,855 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-23 15:22:25,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:22:25,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 125 states and 186 transitions. [2018-11-23 15:22:25,882 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 186 transitions. [2018-11-23 15:22:25,882 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 15:22:25,882 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2018-11-23 15:22:25,891 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 15:22:26,096 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:22:26,098 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:22:26,098 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 15:22:26,101 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:22:26,101 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:22:26,101 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:22:26,101 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 15:22:26,101 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:22:26,101 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:22:26,101 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:22:26,101 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 15:22:26,102 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:22:26,102 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 15:22:26,102 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:22:26,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:22:26 ImpRootNode [2018-11-23 15:22:26,103 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 15:22:26,103 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:22:26,103 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:22:26,103 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:22:26,103 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:22:08" (3/4) ... [2018-11-23 15:22:26,106 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 15:22:26,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 15:22:26,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 15:22:26,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 15:22:26,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 15:22:26,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 15:22:26,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 15:22:26,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 15:22:26,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-23 15:22:26,115 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2018-11-23 15:22:26,116 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 15:22:26,116 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 15:22:26,116 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 15:22:26,116 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 15:22:26,116 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 15:22:26,116 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 15:22:26,134 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning [2018-11-23 15:22:26,135 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-11-23 15:22:26,164 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_29bd3dc0-4467-4400-9905-e70c25edf366/bin-2019/ukojak/witness.graphml [2018-11-23 15:22:26,165 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:22:26,165 INFO L168 Benchmark]: Toolchain (without parser) took 18406.23 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 553.1 MB). Free memory was 956.6 MB in the beginning and 847.7 MB in the end (delta: 108.9 MB). Peak memory consumption was 662.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:22:26,166 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:22:26,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -187.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-11-23 15:22:26,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.48 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. [2018-11-23 15:22:26,166 INFO L168 Benchmark]: Boogie Preprocessor took 20.68 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. [2018-11-23 15:22:26,167 INFO L168 Benchmark]: RCFGBuilder took 594.56 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: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:22:26,167 INFO L168 Benchmark]: CodeCheck took 17291.13 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 393.7 MB). Free memory was 1.1 GB in the beginning and 861.7 MB in the end (delta: 207.7 MB). Peak memory consumption was 601.5 MB. Max. memory is 11.5 GB. [2018-11-23 15:22:26,167 INFO L168 Benchmark]: Witness Printer took 61.75 ms. Allocated memory is still 1.6 GB. Free memory was 861.7 MB in the beginning and 847.7 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:22:26,168 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, 82 locations, 1 error locations. SAFE Result, 17.0s OverallTime, 46 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2050841108 SDtfs, -913042468 SDslu, 2118354108 SDs, 0 SdLazy, -644024668 SolverSat, -1695516772 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25602 GetRequests, 25063 SyntacticMatches, 185 SemanticMatches, 354 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58678 ImplicationChecksByTransitivity, 14.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 2326 NumberOfCodeBlocks, 2326 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 2281 ConstructedInterpolants, 0 QuantifiedInterpolants, 303469 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 45 InterpolantComputations, 21 PerfectInterpolantSequences, 1045/1361 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: 778]: 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: 418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && 0 == pumpRunning - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || (!(0 == tmp) && !(0 == pumpRunning)) - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 391.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -187.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.48 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 20.68 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 594.56 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: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. * CodeCheck took 17291.13 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 393.7 MB). Free memory was 1.1 GB in the beginning and 861.7 MB in the end (delta: 207.7 MB). Peak memory consumption was 601.5 MB. Max. memory is 11.5 GB. * Witness Printer took 61.75 ms. Allocated memory is still 1.6 GB. Free memory was 861.7 MB in the beginning and 847.7 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...