./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_83df407e-598d-48dc-8dd5-3f503256cd03/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_83df407e-598d-48dc-8dd5-3f503256cd03/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_83df407e-598d-48dc-8dd5-3f503256cd03/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_83df407e-598d-48dc-8dd5-3f503256cd03/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_83df407e-598d-48dc-8dd5-3f503256cd03/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_83df407e-598d-48dc-8dd5-3f503256cd03/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 7b0c3f3646e33973a6d7bd1caf1826f109e77f0e ........................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:53,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:53,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:53,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:53,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:53,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:53,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:53,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:53,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:53,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:53,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:53,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:53,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:53,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:53,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:53,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:53,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:53,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:53,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:53,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:53,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:53,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:53,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:53,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:53,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:53,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:53,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:53,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:53,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:53,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:53,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:53,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:53,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:53,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:53,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:53,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:53,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:53,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:53,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:53,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:53,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:53,455 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_83df407e-598d-48dc-8dd5-3f503256cd03/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:53,494 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:53,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:53,495 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:53,495 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:53,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:53,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:53,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:53,497 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:53,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:53,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:53,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:53,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:53,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:53,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:53,499 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:53,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:53,499 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:53,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:53,500 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:53,500 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:53,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:53,500 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:53,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:53,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:53,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:53,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:53,502 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:53,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:53,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:53,502 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_83df407e-598d-48dc-8dd5-3f503256cd03/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_83df407e-598d-48dc-8dd5-3f503256cd03/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b0c3f3646e33973a6d7bd1caf1826f109e77f0e [2020-11-28 04:36:53,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:53,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:53,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:53,789 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:53,790 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:53,791 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_83df407e-598d-48dc-8dd5-3f503256cd03/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c [2020-11-28 04:36:53,866 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83df407e-598d-48dc-8dd5-3f503256cd03/bin/ukojak/data/6838cf4d7/0deeedf6fc884499b09193ee10bd571e/FLAG2da6cfdde [2020-11-28 04:36:54,339 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:54,340 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_83df407e-598d-48dc-8dd5-3f503256cd03/sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c [2020-11-28 04:36:54,367 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83df407e-598d-48dc-8dd5-3f503256cd03/bin/ukojak/data/6838cf4d7/0deeedf6fc884499b09193ee10bd571e/FLAG2da6cfdde [2020-11-28 04:36:54,682 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_83df407e-598d-48dc-8dd5-3f503256cd03/bin/ukojak/data/6838cf4d7/0deeedf6fc884499b09193ee10bd571e [2020-11-28 04:36:54,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:54,686 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:54,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:54,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:54,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:54,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:54" (1/1) ... [2020-11-28 04:36:54,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75d1d80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:54, skipping insertion in model container [2020-11-28 04:36:54,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:54" (1/1) ... [2020-11-28 04:36:54,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:54,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:55,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:55,161 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:55,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:55,310 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:55,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:55 WrapperNode [2020-11-28 04:36:55,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:55,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:55,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:55,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:55,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:55" (1/1) ... [2020-11-28 04:36:55,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:55" (1/1) ... [2020-11-28 04:36:55,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:55,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:55,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:55,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:55,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:55" (1/1) ... [2020-11-28 04:36:55,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:55" (1/1) ... [2020-11-28 04:36:55,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:55" (1/1) ... [2020-11-28 04:36:55,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:55" (1/1) ... [2020-11-28 04:36:55,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:55" (1/1) ... [2020-11-28 04:36:55,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:55" (1/1) ... [2020-11-28 04:36:55,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:55" (1/1) ... [2020-11-28 04:36:55,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:55,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:55,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:55,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:55,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_83df407e-598d-48dc-8dd5-3f503256cd03/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 [2020-11-28 04:36:55,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:55,497 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-28 04:36:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-28 04:36:55,498 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:36:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:36:55,498 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:36:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:36:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:36:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:36:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:36:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:36:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:55,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:56,619 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:56,619 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-11-28 04:36:56,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:56 BoogieIcfgContainer [2020-11-28 04:36:56,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:56,623 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:56,623 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:56,634 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:56,634 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:56" (1/1) ... [2020-11-28 04:36:56,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:36:56,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:56,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2020-11-28 04:36:56,682 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2020-11-28 04:36:56,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-28 04:36:56,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:56,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:56,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:56,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:56,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2020-11-28 04:36:56,969 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2020-11-28 04:36:56,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:36:56,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:57,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:57,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:57,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:57,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2020-11-28 04:36:57,163 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2020-11-28 04:36:57,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:36:57,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:57,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:57,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:57,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:57,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 55 states and 84 transitions. [2020-11-28 04:36:57,603 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 84 transitions. [2020-11-28 04:36:57,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:36:57,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:57,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:57,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:58,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:58,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 65 states and 107 transitions. [2020-11-28 04:36:58,066 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 107 transitions. [2020-11-28 04:36:58,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:36:58,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:58,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:58,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:58,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:58,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 66 states and 108 transitions. [2020-11-28 04:36:58,149 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 108 transitions. [2020-11-28 04:36:58,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 04:36:58,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:58,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:58,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:58,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:58,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 68 states and 111 transitions. [2020-11-28 04:36:58,257 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 111 transitions. [2020-11-28 04:36:58,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:36:58,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:58,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:58,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:58,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:58,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 70 states and 113 transitions. [2020-11-28 04:36:58,366 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 113 transitions. [2020-11-28 04:36:58,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:36:58,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:58,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:58,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:58,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:58,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 71 states and 112 transitions. [2020-11-28 04:36:58,443 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2020-11-28 04:36:58,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:36:58,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:58,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:58,477 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:58,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:58,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 76 states and 121 transitions. [2020-11-28 04:36:58,539 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 121 transitions. [2020-11-28 04:36:58,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 04:36:58,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:58,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:58,578 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:58,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:58,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 77 states and 124 transitions. [2020-11-28 04:36:58,689 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 124 transitions. [2020-11-28 04:36:58,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 04:36:58,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:58,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:58,728 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:58,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:58,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 81 states and 131 transitions. [2020-11-28 04:36:58,840 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 131 transitions. [2020-11-28 04:36:58,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 04:36:58,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:58,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:58,894 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:58,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:58,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 82 states and 132 transitions. [2020-11-28 04:36:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 132 transitions. [2020-11-28 04:36:58,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-28 04:36:58,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:58,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:59,047 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 04:36:59,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:59,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 147 transitions. [2020-11-28 04:36:59,758 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 147 transitions. [2020-11-28 04:36:59,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-28 04:36:59,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:59,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:59,838 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 04:37:00,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:37:00,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 93 states and 167 transitions. [2020-11-28 04:37:00,487 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 167 transitions. [2020-11-28 04:37:00,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-28 04:37:00,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:37:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:37:00,562 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 04:37:00,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:37:00,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 95 states and 174 transitions. [2020-11-28 04:37:00,760 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 174 transitions. [2020-11-28 04:37:00,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 04:37:00,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:37:00,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:37:00,833 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 04:37:00,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:37:00,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 96 states and 174 transitions. [2020-11-28 04:37:00,981 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 174 transitions. [2020-11-28 04:37:00,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 04:37:00,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:37:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:37:01,027 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 04:37:01,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:37:01,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 98 states and 174 transitions. [2020-11-28 04:37:01,671 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 174 transitions. [2020-11-28 04:37:01,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-28 04:37:01,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:37:01,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:37:01,728 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 04:37:01,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:37:01,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 98 states and 171 transitions. [2020-11-28 04:37:01,766 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 171 transitions. [2020-11-28 04:37:01,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:37:01,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:37:01,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:37:01,810 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-28 04:37:01,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:37:01,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 47 states and 63 transitions. [2020-11-28 04:37:01,827 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2020-11-28 04:37:01,828 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:37:01,829 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2020-11-28 04:37:01,837 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:37:02,061 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:37:02,064 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:37:02,065 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:37:02,065 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:37:02,065 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-11-28 04:37:02,069 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:37:02,069 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:37:02,069 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-28 04:37:02,070 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:37:02,070 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:37:02,070 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-28 04:37:02,070 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:37:02,071 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:37:02,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:37:02 ImpRootNode [2020-11-28 04:37:02,071 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:37:02,072 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:37:02,072 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:37:02,072 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:37:02,073 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:56" (3/4) ... [2020-11-28 04:37:02,076 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:37:02,087 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-28 04:37:02,088 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-28 04:37:02,088 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-28 04:37:02,088 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-28 04:37:02,088 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-28 04:37:02,096 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2020-11-28 04:37:02,096 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-28 04:37:02,097 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 04:37:02,097 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:37:02,098 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:37:02,098 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:37:02,099 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:37:02,134 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || (!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) [2020-11-28 04:37:02,135 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(pumpRunning == 0) || pumpRunning == \old(pumpRunning) [2020-11-28 04:37:02,209 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_83df407e-598d-48dc-8dd5-3f503256cd03/bin/ukojak/witness.graphml [2020-11-28 04:37:02,210 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:37:02,212 INFO L168 Benchmark]: Toolchain (without parser) took 7524.86 ms. Allocated memory was 86.0 MB in the beginning and 159.4 MB in the end (delta: 73.4 MB). Free memory was 52.3 MB in the beginning and 133.3 MB in the end (delta: -81.0 MB). Peak memory consumption was 82.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:02,212 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 86.0 MB. Free memory was 59.0 MB in the beginning and 59.0 MB in the end (delta: 29.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:02,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 620.83 ms. Allocated memory is still 86.0 MB. Free memory was 52.1 MB in the beginning and 53.7 MB in the end (delta: -1.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:02,215 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.08 ms. Allocated memory is still 86.0 MB. Free memory was 53.3 MB in the beginning and 51.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:02,215 INFO L168 Benchmark]: Boogie Preprocessor took 34.76 ms. Allocated memory is still 86.0 MB. Free memory was 51.1 MB in the beginning and 49.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:02,216 INFO L168 Benchmark]: RCFGBuilder took 1218.84 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 49.1 MB in the beginning and 40.3 MB in the end (delta: 8.8 MB). Peak memory consumption was 33.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:02,216 INFO L168 Benchmark]: CodeCheck took 5448.72 ms. Allocated memory was 109.1 MB in the beginning and 159.4 MB in the end (delta: 50.3 MB). Free memory was 40.3 MB in the beginning and 46.8 MB in the end (delta: -6.5 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:02,217 INFO L168 Benchmark]: Witness Printer took 138.12 ms. Allocated memory is still 159.4 MB. Free memory was 46.8 MB in the beginning and 133.3 MB in the end (delta: -86.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:02,219 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: 5.1s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 10378904 SDtfs, 3916308 SDslu, 8487016 SDs, 0 SdLazy, 6369780 SolverSat, 2054032 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4614 GetRequests, 4496 SyntacticMatches, 24 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3501 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 482 NumberOfCodeBlocks, 482 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 463 ConstructedInterpolants, 0 QuantifiedInterpolants, 33318 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 13 PerfectInterpolantSequences, 91/117 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: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || (!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 912]: Loop Invariant Derived loop invariant: waterLevel == 1 && pumpRunning == 0 - InvariantResult [Line: 912]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: !(pumpRunning == 0) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 86.0 MB. Free memory was 59.0 MB in the beginning and 59.0 MB in the end (delta: 29.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 620.83 ms. Allocated memory is still 86.0 MB. Free memory was 52.1 MB in the beginning and 53.7 MB in the end (delta: -1.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.08 ms. Allocated memory is still 86.0 MB. Free memory was 53.3 MB in the beginning and 51.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.76 ms. Allocated memory is still 86.0 MB. Free memory was 51.1 MB in the beginning and 49.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1218.84 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 49.1 MB in the beginning and 40.3 MB in the end (delta: 8.8 MB). Peak memory consumption was 33.5 MB. Max. memory is 16.1 GB. * CodeCheck took 5448.72 ms. Allocated memory was 109.1 MB in the beginning and 159.4 MB in the end (delta: 50.3 MB). Free memory was 40.3 MB in the beginning and 46.8 MB in the end (delta: -6.5 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. * Witness Printer took 138.12 ms. Allocated memory is still 159.4 MB. Free memory was 46.8 MB in the beginning and 133.3 MB in the end (delta: -86.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...