./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product05_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_1f563386-dd09-43e5-95c4-d3bd7dc530e7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1f563386-dd09-43e5-95c4-d3bd7dc530e7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1f563386-dd09-43e5-95c4-d3bd7dc530e7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1f563386-dd09-43e5-95c4-d3bd7dc530e7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product05_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1f563386-dd09-43e5-95c4-d3bd7dc530e7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1f563386-dd09-43e5-95c4-d3bd7dc530e7/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 94f4a1e9ea07f337cfe109f71c75c9357897e0ec ................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 14:29:06,702 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:29:06,703 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:29:06,709 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:29:06,709 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:29:06,710 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:29:06,711 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:29:06,712 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:29:06,713 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:29:06,714 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:29:06,715 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:29:06,715 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:29:06,715 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:29:06,716 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:29:06,717 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:29:06,717 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:29:06,718 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:29:06,719 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:29:06,721 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:29:06,722 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:29:06,723 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:29:06,724 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:29:06,725 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:29:06,726 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:29:06,726 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:29:06,726 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:29:06,727 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:29:06,728 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:29:06,728 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:29:06,729 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:29:06,729 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:29:06,730 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:29:06,730 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:29:06,730 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:29:06,731 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:29:06,731 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:29:06,732 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1f563386-dd09-43e5-95c4-d3bd7dc530e7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 14:29:06,742 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:29:06,742 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:29:06,743 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:29:06,743 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 14:29:06,743 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:29:06,744 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:29:06,744 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:29:06,744 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:29:06,744 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:29:06,744 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:29:06,744 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:29:06,744 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:29:06,745 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:29:06,745 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:29:06,745 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:29:06,745 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:29:06,745 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:29:06,745 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:29:06,745 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 14:29:06,746 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 14:29:06,746 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:29:06,746 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:29:06,746 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:29:06,746 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:29:06,746 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:29:06,746 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:29:06,747 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 14:29:06,747 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:29:06,747 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:29:06,747 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_1f563386-dd09-43e5-95c4-d3bd7dc530e7/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 -> 94f4a1e9ea07f337cfe109f71c75c9357897e0ec [2018-11-23 14:29:06,771 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:29:06,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:29:06,782 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:29:06,783 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:29:06,783 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:29:06,784 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1f563386-dd09-43e5-95c4-d3bd7dc530e7/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product05_true-unreach-call_false-termination.cil.c [2018-11-23 14:29:06,816 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f563386-dd09-43e5-95c4-d3bd7dc530e7/bin-2019/ukojak/data/d358cfe4c/28b6294f7c7940b9a31d976079971a35/FLAGda69d19b3 [2018-11-23 14:29:07,249 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:29:07,250 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1f563386-dd09-43e5-95c4-d3bd7dc530e7/sv-benchmarks/c/product-lines/minepump_spec1_product05_true-unreach-call_false-termination.cil.c [2018-11-23 14:29:07,258 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f563386-dd09-43e5-95c4-d3bd7dc530e7/bin-2019/ukojak/data/d358cfe4c/28b6294f7c7940b9a31d976079971a35/FLAGda69d19b3 [2018-11-23 14:29:07,266 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1f563386-dd09-43e5-95c4-d3bd7dc530e7/bin-2019/ukojak/data/d358cfe4c/28b6294f7c7940b9a31d976079971a35 [2018-11-23 14:29:07,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:29:07,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:29:07,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:29:07,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:29:07,273 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:29:07,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:29:07" (1/1) ... [2018-11-23 14:29:07,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44db1cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:07, skipping insertion in model container [2018-11-23 14:29:07,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:29:07" (1/1) ... [2018-11-23 14:29:07,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:29:07,315 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:29:07,498 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:29:07,507 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:29:07,612 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:29:07,631 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:29:07,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:07 WrapperNode [2018-11-23 14:29:07,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:29:07,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:29:07,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:29:07,632 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:29:07,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:07" (1/1) ... [2018-11-23 14:29:07,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:07" (1/1) ... [2018-11-23 14:29:07,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:29:07,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:29:07,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:29:07,667 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:29:07,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:07" (1/1) ... [2018-11-23 14:29:07,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:07" (1/1) ... [2018-11-23 14:29:07,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:07" (1/1) ... [2018-11-23 14:29:07,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:07" (1/1) ... [2018-11-23 14:29:07,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:07" (1/1) ... [2018-11-23 14:29:07,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:07" (1/1) ... [2018-11-23 14:29:07,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:07" (1/1) ... [2018-11-23 14:29:07,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:29:07,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:29:07,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:29:07,692 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:29:07,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f563386-dd09-43e5-95c4-d3bd7dc530e7/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 14:29:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:29:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 14:29:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 14:29:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 14:29:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 14:29:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 14:29:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 14:29:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 14:29:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 14:29:07,740 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 14:29:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 14:29:07,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 14:29:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:29:07,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:29:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 14:29:07,740 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 14:29:08,297 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:29:08,298 INFO L280 CfgBuilder]: Removed 32 assue(true) statements. [2018-11-23 14:29:08,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:29:08 BoogieIcfgContainer [2018-11-23 14:29:08,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:29:08,299 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 14:29:08,299 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 14:29:08,308 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 14:29:08,308 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:29:08" (1/1) ... [2018-11-23 14:29:08,318 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:29:08,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:08,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 48 states and 63 transitions. [2018-11-23 14:29:08,353 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2018-11-23 14:29:08,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 14:29:08,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:08,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:08,490 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 14:29:08,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:08,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2018-11-23 14:29:08,499 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2018-11-23 14:29:08,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 14:29:08,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:08,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:08,569 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 14:29:08,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:08,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 50 states and 64 transitions. [2018-11-23 14:29:08,587 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2018-11-23 14:29:08,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 14:29:08,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:08,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:08,670 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 14:29:08,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:08,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 59 states and 81 transitions. [2018-11-23 14:29:08,758 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 81 transitions. [2018-11-23 14:29:08,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 14:29:08,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:08,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:08,794 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 14:29:08,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:08,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 60 states and 82 transitions. [2018-11-23 14:29:08,808 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 82 transitions. [2018-11-23 14:29:08,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 14:29:08,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:08,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:08,838 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 14:29:08,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:08,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2018-11-23 14:29:08,851 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2018-11-23 14:29:08,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 14:29:08,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:08,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:08,947 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 14:29:09,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:09,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 76 states and 112 transitions. [2018-11-23 14:29:09,232 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 112 transitions. [2018-11-23 14:29:09,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 14:29:09,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:09,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:09,261 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 14:29:09,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:09,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 77 states and 113 transitions. [2018-11-23 14:29:09,277 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2018-11-23 14:29:09,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 14:29:09,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:09,326 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 14:29:09,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:09,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 87 states and 133 transitions. [2018-11-23 14:29:09,688 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 133 transitions. [2018-11-23 14:29:09,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 14:29:09,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:09,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:09,715 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 14:29:09,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:09,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 134 transitions. [2018-11-23 14:29:09,726 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 134 transitions. [2018-11-23 14:29:09,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 14:29:09,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:09,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:09,752 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 14:29:09,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:09,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 89 states and 137 transitions. [2018-11-23 14:29:09,882 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 137 transitions. [2018-11-23 14:29:09,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 14:29:09,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:09,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:09,947 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 14:29:10,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:10,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 99 states and 153 transitions. [2018-11-23 14:29:10,390 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 153 transitions. [2018-11-23 14:29:10,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 14:29:10,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:10,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:10,456 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 14:29:10,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:10,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 105 states and 166 transitions. [2018-11-23 14:29:10,676 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 166 transitions. [2018-11-23 14:29:10,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 14:29:10,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:10,699 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 14:29:10,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:10,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 103 states and 162 transitions. [2018-11-23 14:29:10,743 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 162 transitions. [2018-11-23 14:29:10,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 14:29:10,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:10,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:10,928 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 14:29:11,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:11,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 106 states and 170 transitions. [2018-11-23 14:29:11,452 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 170 transitions. [2018-11-23 14:29:11,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 14:29:11,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:11,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:11,484 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 14:29:11,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:11,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 97 states and 150 transitions. [2018-11-23 14:29:11,660 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 150 transitions. [2018-11-23 14:29:11,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 14:29:11,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:11,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:11,691 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 14:29:11,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:11,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 99 states and 154 transitions. [2018-11-23 14:29:11,815 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 154 transitions. [2018-11-23 14:29:11,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 14:29:11,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:11,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:11,899 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 14:29:12,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:12,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 110 states and 178 transitions. [2018-11-23 14:29:12,657 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 178 transitions. [2018-11-23 14:29:12,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 14:29:12,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:12,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:12,683 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 14:29:12,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:12,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 111 states and 179 transitions. [2018-11-23 14:29:12,699 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 179 transitions. [2018-11-23 14:29:12,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 14:29:12,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:12,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:12,718 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 14:29:13,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:13,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 118 states and 193 transitions. [2018-11-23 14:29:13,567 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 193 transitions. [2018-11-23 14:29:13,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 14:29:13,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:13,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:13,590 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 14:29:13,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:13,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 101 states and 151 transitions. [2018-11-23 14:29:13,756 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 151 transitions. [2018-11-23 14:29:13,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 14:29:13,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:13,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:13,803 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 14:29:14,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:14,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 103 states and 151 transitions. [2018-11-23 14:29:14,375 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 151 transitions. [2018-11-23 14:29:14,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 14:29:14,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:14,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:14,397 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 14:29:14,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:14,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 105 states and 154 transitions. [2018-11-23 14:29:14,415 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 154 transitions. [2018-11-23 14:29:14,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 14:29:14,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:14,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:14,437 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 14:29:14,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:14,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 106 states and 155 transitions. [2018-11-23 14:29:14,475 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 155 transitions. [2018-11-23 14:29:14,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 14:29:14,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:29:14,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:29:14,497 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 14:29:14,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:29:14,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 53 states and 64 transitions. [2018-11-23 14:29:14,546 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2018-11-23 14:29:14,546 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 14:29:14,546 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 25 iterations. [2018-11-23 14:29:14,554 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 14:29:14,756 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:29:14,758 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 14:29:14,761 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:29:14,762 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 14:29:14,762 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:29:14,762 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-23 14:29:14,763 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:29:14,763 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:29:14,763 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:29:14,763 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:29:14,763 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:29:14,763 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:29:14,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 02:29:14 ImpRootNode [2018-11-23 14:29:14,764 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 14:29:14,764 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 14:29:14,764 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 14:29:14,764 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 14:29:14,764 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:29:08" (3/4) ... [2018-11-23 14:29:14,767 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 14:29:14,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 14:29:14,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 14:29:14,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 14:29:14,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 14:29:14,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 14:29:14,772 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 14:29:14,777 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-11-23 14:29:14,777 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-23 14:29:14,777 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 14:29:14,778 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 14:29:14,778 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 14:29:14,778 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 14:29:14,778 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 14:29:14,798 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || pumpRunning == \old(pumpRunning)) || systemActive == 0 [2018-11-23 14:29:14,799 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (tmp == methaneLevelCritical || (!(0 == pumpRunning) && !(tmp == 0))) || (!(pumpRunning == \old(pumpRunning)) && !(tmp == 0)) [2018-11-23 14:29:14,827 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1f563386-dd09-43e5-95c4-d3bd7dc530e7/bin-2019/ukojak/witness.graphml [2018-11-23 14:29:14,827 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 14:29:14,828 INFO L168 Benchmark]: Toolchain (without parser) took 7559.76 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 317.7 MB). Free memory was 956.4 MB in the beginning and 848.1 MB in the end (delta: 108.3 MB). Peak memory consumption was 426.0 MB. Max. memory is 11.5 GB. [2018-11-23 14:29:14,829 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:29:14,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -180.7 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-23 14:29:14,829 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-23 14:29:14,829 INFO L168 Benchmark]: Boogie Preprocessor took 25.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-23 14:29:14,830 INFO L168 Benchmark]: RCFGBuilder took 606.05 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: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:29:14,830 INFO L168 Benchmark]: CodeCheck took 6465.00 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 170.4 MB). Free memory was 1.1 GB in the beginning and 856.4 MB in the end (delta: 200.3 MB). Peak memory consumption was 370.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:29:14,830 INFO L168 Benchmark]: Witness Printer took 63.54 ms. Allocated memory is still 1.3 GB. Free memory was 856.4 MB in the beginning and 848.1 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2018-11-23 14:29:14,831 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 7 procedures, 64 locations, 1 error locations. SAFE Result, 6.2s OverallTime, 25 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 363899652 SDtfs, 105077052 SDslu, 176237628 SDs, 0 SdLazy, 157489436 SolverSat, 50608196 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8352 GetRequests, 8115 SyntacticMatches, 59 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12814 ImplicationChecksByTransitivity, 4.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 918 NumberOfCodeBlocks, 918 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 894 ConstructedInterpolants, 0 QuantifiedInterpolants, 71979 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 24 InterpolantComputations, 18 PerfectInterpolantSequences, 313/327 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: 269]: 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: 733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || pumpRunning == \old(pumpRunning)) || systemActive == 0 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && tmp == 1) && 0 == pumpRunning) && tmp == systemActive - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: (tmp == methaneLevelCritical || (!(0 == pumpRunning) && !(tmp == 0))) || (!(pumpRunning == \old(pumpRunning)) && !(tmp == 0)) - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -180.7 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 606.05 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: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 11.5 GB. * CodeCheck took 6465.00 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 170.4 MB). Free memory was 1.1 GB in the beginning and 856.4 MB in the end (delta: 200.3 MB). Peak memory consumption was 370.7 MB. Max. memory is 11.5 GB. * Witness Printer took 63.54 ms. Allocated memory is still 1.3 GB. Free memory was 856.4 MB in the beginning and 848.1 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...