./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product25.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_ddb52336-6e4b-409e-8134-a75e26ddbfc3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ddb52336-6e4b-409e-8134-a75e26ddbfc3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ddb52336-6e4b-409e-8134-a75e26ddbfc3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ddb52336-6e4b-409e-8134-a75e26ddbfc3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ddb52336-6e4b-409e-8134-a75e26ddbfc3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ddb52336-6e4b-409e-8134-a75e26ddbfc3/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 9adf580d787f62224e97e4e19700baa564f81557 ............................................................................................................................................................................................................................................................................................................................................................................................. 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 04:44:03,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:03,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:03,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:03,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:03,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:03,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:03,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:03,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:03,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:03,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:03,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:03,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:03,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:03,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:03,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:03,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:03,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:03,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:03,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:03,665 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:03,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:03,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:03,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:03,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:03,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:03,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:03,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:03,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:03,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:03,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:03,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:03,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:03,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:03,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:03,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:03,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:03,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:03,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:03,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:03,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:03,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ddb52336-6e4b-409e-8134-a75e26ddbfc3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:44:03,735 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:03,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:03,737 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:03,737 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:03,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:03,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:03,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:03,739 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:03,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:03,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:03,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:03,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:03,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:03,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:03,741 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:03,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:03,742 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:03,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:03,742 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:03,742 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:03,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:03,743 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:03,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:03,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:03,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:03,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:03,744 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:44:03,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:44:03,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:03,746 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_ddb52336-6e4b-409e-8134-a75e26ddbfc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ddb52336-6e4b-409e-8134-a75e26ddbfc3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9adf580d787f62224e97e4e19700baa564f81557 [2020-11-28 04:44:04,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:04,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:04,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:04,041 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:04,042 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:04,043 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ddb52336-6e4b-409e-8134-a75e26ddbfc3/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c [2020-11-28 04:44:04,123 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ddb52336-6e4b-409e-8134-a75e26ddbfc3/bin/ukojak/data/6ce6bff3b/5cf8ed3add8944468659592b95e2755c/FLAG7e145886d [2020-11-28 04:44:04,600 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:04,601 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ddb52336-6e4b-409e-8134-a75e26ddbfc3/sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c [2020-11-28 04:44:04,622 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ddb52336-6e4b-409e-8134-a75e26ddbfc3/bin/ukojak/data/6ce6bff3b/5cf8ed3add8944468659592b95e2755c/FLAG7e145886d [2020-11-28 04:44:04,947 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ddb52336-6e4b-409e-8134-a75e26ddbfc3/bin/ukojak/data/6ce6bff3b/5cf8ed3add8944468659592b95e2755c [2020-11-28 04:44:04,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:04,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:04,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:04,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:04,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:04,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:04" (1/1) ... [2020-11-28 04:44:04,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69c10c7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:04, skipping insertion in model container [2020-11-28 04:44:04,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:04" (1/1) ... [2020-11-28 04:44:04,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:05,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:05,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:05,381 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:05,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:05,475 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:05,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05 WrapperNode [2020-11-28 04:44:05,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:05,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:05,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:05,479 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:05,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,520 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:05,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:05,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:05,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:05,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:05,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:05,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:05,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:05,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ddb52336-6e4b-409e-8134-a75e26ddbfc3/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 04:44:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-28 04:44:05,695 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-28 04:44:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:44:05,696 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:44:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:44:05,696 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:44:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:44:05,696 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:44:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:44:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:44:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:44:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:06,845 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:06,845 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-11-28 04:44:06,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:06 BoogieIcfgContainer [2020-11-28 04:44:06,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:06,848 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:06,849 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:06,859 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:06,860 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:06" (1/1) ... [2020-11-28 04:44:06,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:44:06,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:06,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2020-11-28 04:44:06,906 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2020-11-28 04:44:06,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-28 04:44:06,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:07,215 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 04:44:07,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2020-11-28 04:44:07,232 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2020-11-28 04:44:07,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:44:07,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:07,375 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 04:44:07,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2020-11-28 04:44:07,412 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2020-11-28 04:44:07,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:44:07,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:07,536 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 04:44:07,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 53 states and 75 transitions. [2020-11-28 04:44:07,797 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2020-11-28 04:44:07,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:44:07,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:07,900 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 04:44:07,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 54 states and 76 transitions. [2020-11-28 04:44:07,911 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 76 transitions. [2020-11-28 04:44:07,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:44:07,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:07,960 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 04:44:07,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 55 states and 77 transitions. [2020-11-28 04:44:07,970 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2020-11-28 04:44:07,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:44:07,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:08,048 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 04:44:08,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:08,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 65 states and 98 transitions. [2020-11-28 04:44:08,479 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 98 transitions. [2020-11-28 04:44:08,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 04:44:08,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:08,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:08,635 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 04:44:09,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:09,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 78 states and 129 transitions. [2020-11-28 04:44:09,271 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 129 transitions. [2020-11-28 04:44:09,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:44:09,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:09,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:09,317 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 04:44:09,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:09,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 79 states and 130 transitions. [2020-11-28 04:44:09,337 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 130 transitions. [2020-11-28 04:44:09,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:44:09,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:09,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:09,379 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 04:44:09,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:09,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 80 states and 131 transitions. [2020-11-28 04:44:09,401 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 131 transitions. [2020-11-28 04:44:09,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:44:09,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:09,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:09,496 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 04:44:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:09,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 83 states and 135 transitions. [2020-11-28 04:44:09,764 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 135 transitions. [2020-11-28 04:44:09,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-28 04:44:09,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:09,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:09,802 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 04:44:09,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:09,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 88 states and 144 transitions. [2020-11-28 04:44:09,911 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 144 transitions. [2020-11-28 04:44:09,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:44:09,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:09,966 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 04:44:10,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:10,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 89 states and 147 transitions. [2020-11-28 04:44:10,068 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 147 transitions. [2020-11-28 04:44:10,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:44:10,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:10,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:10,131 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 04:44:10,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:10,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 90 states and 150 transitions. [2020-11-28 04:44:10,153 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 150 transitions. [2020-11-28 04:44:10,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:44:10,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:10,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:10,230 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 04:44:10,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:10,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 94 states and 155 transitions. [2020-11-28 04:44:10,353 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 155 transitions. [2020-11-28 04:44:10,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-28 04:44:10,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:10,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:10,446 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:44:11,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:11,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 100 states and 173 transitions. [2020-11-28 04:44:11,223 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 173 transitions. [2020-11-28 04:44:11,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-28 04:44:11,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:11,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:11,265 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:44:11,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:11,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 100 states and 172 transitions. [2020-11-28 04:44:11,516 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 172 transitions. [2020-11-28 04:44:11,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-28 04:44:11,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:11,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:11,588 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:44:12,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:12,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 105 states and 179 transitions. [2020-11-28 04:44:12,224 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 179 transitions. [2020-11-28 04:44:12,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-28 04:44:12,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:12,266 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-28 04:44:12,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:12,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 41 states and 52 transitions. [2020-11-28 04:44:12,287 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2020-11-28 04:44:12,287 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:44:12,287 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2020-11-28 04:44:12,296 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:44:12,507 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:12,510 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:12,511 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:12,511 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:12,511 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:12,511 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-28 04:44:12,517 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:12,517 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-28 04:44:12,524 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:12,527 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:12,527 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:12,527 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:12,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:44:12 ImpRootNode [2020-11-28 04:44:12,528 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:44:12,528 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:44:12,528 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:44:12,529 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:44:12,529 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:06" (3/4) ... [2020-11-28 04:44:12,532 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:44:12,553 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-28 04:44:12,553 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-28 04:44:12,553 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-28 04:44:12,554 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-28 04:44:12,554 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-28 04:44:12,561 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2020-11-28 04:44:12,564 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-28 04:44:12,565 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 04:44:12,566 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:44:12,567 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:44:12,567 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:44:12,568 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:44:12,593 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) [2020-11-28 04:44:12,639 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ddb52336-6e4b-409e-8134-a75e26ddbfc3/bin/ukojak/witness.graphml [2020-11-28 04:44:12,639 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:44:12,641 INFO L168 Benchmark]: Toolchain (without parser) took 7688.07 ms. Allocated memory was 104.9 MB in the beginning and 174.1 MB in the end (delta: 69.2 MB). Free memory was 69.7 MB in the beginning and 122.7 MB in the end (delta: -53.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:12,641 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 104.9 MB. Free memory was 80.0 MB in the beginning and 80.0 MB in the end (delta: 28.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:12,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 521.93 ms. Allocated memory is still 104.9 MB. Free memory was 69.6 MB in the beginning and 72.0 MB in the end (delta: -2.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:12,642 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.76 ms. Allocated memory is still 104.9 MB. Free memory was 72.0 MB in the beginning and 69.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:12,642 INFO L168 Benchmark]: Boogie Preprocessor took 57.30 ms. Allocated memory is still 104.9 MB. Free memory was 69.6 MB in the beginning and 67.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:12,642 INFO L168 Benchmark]: RCFGBuilder took 1220.27 ms. Allocated memory is still 104.9 MB. Free memory was 67.5 MB in the beginning and 52.1 MB in the end (delta: 15.4 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:12,643 INFO L168 Benchmark]: CodeCheck took 5679.33 ms. Allocated memory was 104.9 MB in the beginning and 174.1 MB in the end (delta: 69.2 MB). Free memory was 52.1 MB in the beginning and 127.9 MB in the end (delta: -75.9 MB). Peak memory consumption was 70.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:12,643 INFO L168 Benchmark]: Witness Printer took 110.85 ms. Allocated memory is still 174.1 MB. Free memory was 127.9 MB in the beginning and 122.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:12,644 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: 5.4s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4931592 SDtfs, 1771364 SDslu, 2728304 SDs, 0 SdLazy, 2350220 SolverSat, 616888 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4382 GetRequests, 4296 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2591 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 468 NumberOfCodeBlocks, 468 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 450 ConstructedInterpolants, 0 QuantifiedInterpolants, 27596 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 15 PerfectInterpolantSequences, 87/96 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: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: (waterLevel == systemActive && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 104.9 MB. Free memory was 80.0 MB in the beginning and 80.0 MB in the end (delta: 28.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 521.93 ms. Allocated memory is still 104.9 MB. Free memory was 69.6 MB in the beginning and 72.0 MB in the end (delta: -2.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.76 ms. Allocated memory is still 104.9 MB. Free memory was 72.0 MB in the beginning and 69.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.30 ms. Allocated memory is still 104.9 MB. Free memory was 69.6 MB in the beginning and 67.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1220.27 ms. Allocated memory is still 104.9 MB. Free memory was 67.5 MB in the beginning and 52.1 MB in the end (delta: 15.4 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.1 GB. * CodeCheck took 5679.33 ms. Allocated memory was 104.9 MB in the beginning and 174.1 MB in the end (delta: 69.2 MB). Free memory was 52.1 MB in the beginning and 127.9 MB in the end (delta: -75.9 MB). Peak memory consumption was 70.1 MB. Max. memory is 16.1 GB. * Witness Printer took 110.85 ms. Allocated memory is still 174.1 MB. Free memory was 127.9 MB in the beginning and 122.7 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...