./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1a6420e8-c8c7-4a1c-beba-89aa3f90892f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1a6420e8-c8c7-4a1c-beba-89aa3f90892f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1a6420e8-c8c7-4a1c-beba-89aa3f90892f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1a6420e8-c8c7-4a1c-beba-89aa3f90892f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1a6420e8-c8c7-4a1c-beba-89aa3f90892f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1a6420e8-c8c7-4a1c-beba-89aa3f90892f/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d83ceaa193cdbbc22bebc7351a9d6525d7bceeb6 ................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:20:50,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:20:50,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:20:50,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:20:50,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:20:50,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:20:50,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:20:50,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:20:50,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:20:50,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:20:50,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:20:50,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:20:50,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:20:50,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:20:50,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:20:50,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:20:50,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:20:50,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:20:50,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:20:50,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:20:50,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:20:50,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:20:50,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:20:50,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:20:50,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:20:50,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:20:50,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:20:50,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:20:50,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:20:50,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:20:50,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:20:50,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:20:50,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:20:50,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:20:50,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:20:50,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:20:50,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:20:50,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:20:50,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:20:50,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:20:50,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:20:50,723 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1a6420e8-c8c7-4a1c-beba-89aa3f90892f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:20:50,781 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:20:50,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:20:50,783 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:20:50,784 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:20:50,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:20:50,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:20:50,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:20:50,786 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:20:50,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:20:50,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:20:50,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:20:50,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:20:50,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:20:50,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:20:50,789 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:20:50,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:20:50,789 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:20:50,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:20:50,790 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:20:50,790 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:20:50,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:20:50,791 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:20:50,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:20:50,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:20:50,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:20:50,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:20:50,793 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:20:50,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:20:50,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:20:50,795 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_1a6420e8-c8c7-4a1c-beba-89aa3f90892f/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1a6420e8-c8c7-4a1c-beba-89aa3f90892f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d83ceaa193cdbbc22bebc7351a9d6525d7bceeb6 [2020-12-01 17:20:51,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:20:51,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:20:51,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:20:51,170 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:20:51,172 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:20:51,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1a6420e8-c8c7-4a1c-beba-89aa3f90892f/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c [2020-12-01 17:20:51,278 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a6420e8-c8c7-4a1c-beba-89aa3f90892f/bin/ukojak/data/3e619ad5d/d5cf610189a4424ab921d62fb26e5a39/FLAG3a8046868 [2020-12-01 17:20:52,137 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:20:52,151 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1a6420e8-c8c7-4a1c-beba-89aa3f90892f/sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c [2020-12-01 17:20:52,172 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a6420e8-c8c7-4a1c-beba-89aa3f90892f/bin/ukojak/data/3e619ad5d/d5cf610189a4424ab921d62fb26e5a39/FLAG3a8046868 [2020-12-01 17:20:52,359 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1a6420e8-c8c7-4a1c-beba-89aa3f90892f/bin/ukojak/data/3e619ad5d/d5cf610189a4424ab921d62fb26e5a39 [2020-12-01 17:20:52,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:20:52,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:20:52,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:20:52,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:20:52,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:20:52,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:20:52" (1/1) ... [2020-12-01 17:20:52,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c93ceca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:52, skipping insertion in model container [2020-12-01 17:20:52,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:20:52" (1/1) ... [2020-12-01 17:20:52,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:20:52,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:20:52,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:20:52,894 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:20:52,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:20:53,034 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:20:53,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:53 WrapperNode [2020-12-01 17:20:53,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:20:53,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:20:53,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:20:53,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:20:53,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:53" (1/1) ... [2020-12-01 17:20:53,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:53" (1/1) ... [2020-12-01 17:20:53,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:20:53,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:20:53,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:20:53,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:20:53,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:53" (1/1) ... [2020-12-01 17:20:53,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:53" (1/1) ... [2020-12-01 17:20:53,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:53" (1/1) ... [2020-12-01 17:20:53,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:53" (1/1) ... [2020-12-01 17:20:53,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:53" (1/1) ... [2020-12-01 17:20:53,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:53" (1/1) ... [2020-12-01 17:20:53,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:53" (1/1) ... [2020-12-01 17:20:53,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:20:53,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:20:53,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:20:53,181 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:20:53,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1a6420e8-c8c7-4a1c-beba-89aa3f90892f/bin/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 [2020-12-01 17:20:53,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:20:53,298 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-12-01 17:20:53,300 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-12-01 17:20:53,301 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 17:20:53,302 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 17:20:53,302 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 17:20:53,303 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 17:20:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 17:20:53,303 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 17:20:53,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:20:53,305 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 17:20:53,305 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 17:20:53,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:20:53,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:20:54,919 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:20:54,919 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-12-01 17:20:54,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:20:54 BoogieIcfgContainer [2020-12-01 17:20:54,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:20:54,926 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:20:54,927 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:20:54,941 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:20:54,941 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:20:54" (1/1) ... [2020-12-01 17:20:54,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:20:55,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:55,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2020-12-01 17:20:55,024 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2020-12-01 17:20:55,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 17:20:55,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:55,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:55,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:20:55,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:55,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2020-12-01 17:20:55,400 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2020-12-01 17:20:55,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:20:55,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:55,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:55,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:20:55,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:55,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2020-12-01 17:20:55,633 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2020-12-01 17:20:55,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:20:55,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:55,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:55,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:20:56,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:56,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 55 states and 85 transitions. [2020-12-01 17:20:56,283 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 85 transitions. [2020-12-01 17:20:56,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:20:56,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:56,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:56,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:20:56,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:56,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 65 states and 109 transitions. [2020-12-01 17:20:56,833 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 109 transitions. [2020-12-01 17:20:56,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:20:56,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:56,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:56,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:20:56,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:56,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 66 states and 110 transitions. [2020-12-01 17:20:56,935 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 110 transitions. [2020-12-01 17:20:56,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:20:56,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:56,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:57,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:20:57,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:57,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 68 states and 113 transitions. [2020-12-01 17:20:57,079 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 113 transitions. [2020-12-01 17:20:57,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:20:57,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:57,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:57,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:20:57,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:57,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 70 states and 115 transitions. [2020-12-01 17:20:57,197 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 115 transitions. [2020-12-01 17:20:57,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:20:57,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:57,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:57,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:20:57,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:57,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 71 states and 114 transitions. [2020-12-01 17:20:57,275 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 114 transitions. [2020-12-01 17:20:57,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:20:57,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:57,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:57,326 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:20:57,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:57,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 123 transitions. [2020-12-01 17:20:57,408 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 123 transitions. [2020-12-01 17:20:57,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 17:20:57,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:57,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:57,459 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:20:57,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:57,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 81 states and 133 transitions. [2020-12-01 17:20:57,784 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 133 transitions. [2020-12-01 17:20:57,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 17:20:57,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:57,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:57,851 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:20:57,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:57,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 82 states and 134 transitions. [2020-12-01 17:20:57,877 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 134 transitions. [2020-12-01 17:20:57,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 17:20:57,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:57,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:58,074 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-01 17:20:59,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:59,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 86 states and 151 transitions. [2020-12-01 17:20:59,029 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 151 transitions. [2020-12-01 17:20:59,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 17:20:59,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:59,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:59,159 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-01 17:21:00,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:00,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 93 states and 172 transitions. [2020-12-01 17:21:00,019 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 172 transitions. [2020-12-01 17:21:00,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 17:21:00,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:00,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:00,093 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-01 17:21:00,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:00,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 96 states and 180 transitions. [2020-12-01 17:21:00,568 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 180 transitions. [2020-12-01 17:21:00,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 17:21:00,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:00,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:00,662 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-01 17:21:00,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:00,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 97 states and 180 transitions. [2020-12-01 17:21:00,832 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 180 transitions. [2020-12-01 17:21:00,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 17:21:00,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:00,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:00,914 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-01 17:21:01,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:01,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 98 states and 179 transitions. [2020-12-01 17:21:01,415 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 179 transitions. [2020-12-01 17:21:01,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-01 17:21:01,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:01,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:01,498 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-01 17:21:01,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:01,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 98 states and 176 transitions. [2020-12-01 17:21:01,533 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 176 transitions. [2020-12-01 17:21:01,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 17:21:01,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:01,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:01,581 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-12-01 17:21:01,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:01,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 47 states and 65 transitions. [2020-12-01 17:21:01,595 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2020-12-01 17:21:01,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 17:21:01,596 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2020-12-01 17:21:01,604 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 17:21:01,857 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:21:01,863 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-12-01 17:21:01,873 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:21:01,873 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:21:01,873 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:21:01,875 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:21:01,875 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-12-01 17:21:01,882 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:21:01,883 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:21:01,883 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:21:01,884 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:21:01,884 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:21:01,885 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-12-01 17:21:01,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:21:01 ImpRootNode [2020-12-01 17:21:01,887 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 17:21:01,888 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 17:21:01,888 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 17:21:01,888 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 17:21:01,889 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:20:54" (3/4) ... [2020-12-01 17:21:01,907 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 17:21:01,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-12-01 17:21:01,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-12-01 17:21:01,915 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-12-01 17:21:01,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-12-01 17:21:01,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-12-01 17:21:01,932 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2020-12-01 17:21:01,933 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-12-01 17:21:01,934 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-01 17:21:01,935 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 17:21:01,936 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 17:21:01,937 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:21:01,938 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:21:01,980 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || (!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) [2020-12-01 17:21:01,981 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(pumpRunning == 0) || pumpRunning == \old(pumpRunning) [2020-12-01 17:21:02,068 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1a6420e8-c8c7-4a1c-beba-89aa3f90892f/bin/ukojak/witness.graphml [2020-12-01 17:21:02,069 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 17:21:02,071 INFO L168 Benchmark]: Toolchain (without parser) took 9703.53 ms. Allocated memory was 104.9 MB in the beginning and 161.5 MB in the end (delta: 56.6 MB). Free memory was 76.8 MB in the beginning and 53.0 MB in the end (delta: 23.9 MB). Peak memory consumption was 81.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:02,072 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 104.9 MB. Free memory is still 64.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:21:02,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 667.47 ms. Allocated memory is still 104.9 MB. Free memory was 76.7 MB in the beginning and 71.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:02,073 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.81 ms. Allocated memory is still 104.9 MB. Free memory was 71.7 MB in the beginning and 69.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:02,074 INFO L168 Benchmark]: Boogie Preprocessor took 69.76 ms. Allocated memory is still 104.9 MB. Free memory was 69.2 MB in the beginning and 67.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:02,075 INFO L168 Benchmark]: RCFGBuilder took 1745.17 ms. Allocated memory was 104.9 MB in the beginning and 134.2 MB in the end (delta: 29.4 MB). Free memory was 67.3 MB in the beginning and 71.8 MB in the end (delta: -4.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:02,075 INFO L168 Benchmark]: CodeCheck took 6961.02 ms. Allocated memory was 134.2 MB in the beginning and 161.5 MB in the end (delta: 27.3 MB). Free memory was 71.8 MB in the beginning and 58.2 MB in the end (delta: 13.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:02,076 INFO L168 Benchmark]: Witness Printer took 181.20 ms. Allocated memory is still 161.5 MB. Free memory was 58.2 MB in the beginning and 53.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:02,079 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 42 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 6.6s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5206680 SDtfs, 1961668 SDslu, 4249704 SDs, 0 SdLazy, 3307860 SolverSat, 964496 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4435 GetRequests, 4315 SyntacticMatches, 26 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3511 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 453 NumberOfCodeBlocks, 453 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 435 ConstructedInterpolants, 0 QuantifiedInterpolants, 31974 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 12 PerfectInterpolantSequences, 85/111 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 3]: 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: 411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: !(pumpRunning == 0) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 412]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || (!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: waterLevel == 1 && pumpRunning == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 104.9 MB. Free memory is still 64.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 667.47 ms. Allocated memory is still 104.9 MB. Free memory was 76.7 MB in the beginning and 71.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.81 ms. Allocated memory is still 104.9 MB. Free memory was 71.7 MB in the beginning and 69.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.76 ms. Allocated memory is still 104.9 MB. Free memory was 69.2 MB in the beginning and 67.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1745.17 ms. Allocated memory was 104.9 MB in the beginning and 134.2 MB in the end (delta: 29.4 MB). Free memory was 67.3 MB in the beginning and 71.8 MB in the end (delta: -4.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 16.1 GB. * CodeCheck took 6961.02 ms. Allocated memory was 134.2 MB in the beginning and 161.5 MB in the end (delta: 27.3 MB). Free memory was 71.8 MB in the beginning and 58.2 MB in the end (delta: 13.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. * Witness Printer took 181.20 ms. Allocated memory is still 161.5 MB. Free memory was 58.2 MB in the beginning and 53.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...