./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product05.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_380c9737-629b-49f3-a98d-4406dd41c5bf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_380c9737-629b-49f3-a98d-4406dd41c5bf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_380c9737-629b-49f3-a98d-4406dd41c5bf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_380c9737-629b-49f3-a98d-4406dd41c5bf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_380c9737-629b-49f3-a98d-4406dd41c5bf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_380c9737-629b-49f3-a98d-4406dd41c5bf/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 54de820f8826d5a923d0e18bf6368976e6ed9c86 .................................................................................................................................................................................................................................................................................................................................................................................................................. 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 04:44:15,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:15,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:15,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:15,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:15,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:15,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:15,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:15,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:15,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:15,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:15,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:15,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:15,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:15,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:15,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:15,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:15,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:15,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:15,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:15,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:15,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:15,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:15,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:15,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:15,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:15,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:15,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:15,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:15,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:15,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:15,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:15,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:15,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:15,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:15,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:15,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:15,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:15,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:15,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:15,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:15,344 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_380c9737-629b-49f3-a98d-4406dd41c5bf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:44:15,374 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:15,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:15,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:15,376 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:15,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:15,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:15,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:15,381 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:15,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:15,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:15,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:15,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:15,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:15,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:15,383 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:15,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:15,383 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:15,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:15,384 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:15,384 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:15,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:15,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:15,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:15,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:15,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:15,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:15,386 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:44:15,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:44:15,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:15,387 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_380c9737-629b-49f3-a98d-4406dd41c5bf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_380c9737-629b-49f3-a98d-4406dd41c5bf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54de820f8826d5a923d0e18bf6368976e6ed9c86 [2020-11-28 04:44:15,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:15,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:15,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:15,750 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:15,751 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:15,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_380c9737-629b-49f3-a98d-4406dd41c5bf/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c [2020-11-28 04:44:15,841 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_380c9737-629b-49f3-a98d-4406dd41c5bf/bin/ukojak/data/42f9366a3/dd4cdda5becc4cf6bbb5c0dcacad6a54/FLAGe81aeca36 [2020-11-28 04:44:16,378 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:16,381 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_380c9737-629b-49f3-a98d-4406dd41c5bf/sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c [2020-11-28 04:44:16,402 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_380c9737-629b-49f3-a98d-4406dd41c5bf/bin/ukojak/data/42f9366a3/dd4cdda5becc4cf6bbb5c0dcacad6a54/FLAGe81aeca36 [2020-11-28 04:44:16,701 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_380c9737-629b-49f3-a98d-4406dd41c5bf/bin/ukojak/data/42f9366a3/dd4cdda5becc4cf6bbb5c0dcacad6a54 [2020-11-28 04:44:16,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:16,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:16,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:16,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:16,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:16,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:16" (1/1) ... [2020-11-28 04:44:16,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23e70fdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:16, skipping insertion in model container [2020-11-28 04:44:16,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:16" (1/1) ... [2020-11-28 04:44:16,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:16,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:17,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:17,134 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:17,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:17,270 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:17,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:17 WrapperNode [2020-11-28 04:44:17,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:17,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:17,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:17,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:17,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:17" (1/1) ... [2020-11-28 04:44:17,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:17" (1/1) ... [2020-11-28 04:44:17,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:17,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:17,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:17,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:17,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:17" (1/1) ... [2020-11-28 04:44:17,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:17" (1/1) ... [2020-11-28 04:44:17,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:17" (1/1) ... [2020-11-28 04:44:17,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:17" (1/1) ... [2020-11-28 04:44:17,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:17" (1/1) ... [2020-11-28 04:44:17,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:17" (1/1) ... [2020-11-28 04:44:17,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:17" (1/1) ... [2020-11-28 04:44:17,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:17,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:17,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:17,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:17,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_380c9737-629b-49f3-a98d-4406dd41c5bf/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 04:44:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-28 04:44:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-28 04:44:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:44:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:44:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:44:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:44:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:44:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:44:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:44:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:44:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:44:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:18,644 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:18,644 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-11-28 04:44:18,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:18 BoogieIcfgContainer [2020-11-28 04:44:18,646 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:18,647 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:18,647 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:18,681 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:18,681 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:18" (1/1) ... [2020-11-28 04:44:18,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:44:18,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:18,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2020-11-28 04:44:18,741 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2020-11-28 04:44:18,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-28 04:44:18,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:18,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:19,007 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 04:44:19,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:19,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2020-11-28 04:44:19,027 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2020-11-28 04:44:19,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:44:19,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:19,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:19,207 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 04:44:19,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:19,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2020-11-28 04:44:19,238 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2020-11-28 04:44:19,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:44:19,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:19,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:19,355 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 04:44:19,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:19,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 53 states and 75 transitions. [2020-11-28 04:44:19,580 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2020-11-28 04:44:19,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:44:19,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:19,669 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 04:44:19,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:19,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 54 states and 76 transitions. [2020-11-28 04:44:19,682 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 76 transitions. [2020-11-28 04:44:19,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:44:19,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:19,737 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 04:44:19,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:19,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 55 states and 77 transitions. [2020-11-28 04:44:19,754 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2020-11-28 04:44:19,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:44:19,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:19,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:19,834 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 04:44:20,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:20,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 65 states and 98 transitions. [2020-11-28 04:44:20,221 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 98 transitions. [2020-11-28 04:44:20,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 04:44:20,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:20,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:20,395 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 04:44:21,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:21,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 78 states and 129 transitions. [2020-11-28 04:44:21,188 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 129 transitions. [2020-11-28 04:44:21,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:44:21,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:21,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:21,234 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 04:44:21,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:21,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 79 states and 130 transitions. [2020-11-28 04:44:21,265 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 130 transitions. [2020-11-28 04:44:21,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:44:21,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:21,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:21,304 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 04:44:21,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:21,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 80 states and 131 transitions. [2020-11-28 04:44:21,324 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 131 transitions. [2020-11-28 04:44:21,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:44:21,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:21,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:21,407 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 04:44:21,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:21,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 83 states and 135 transitions. [2020-11-28 04:44:21,652 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 135 transitions. [2020-11-28 04:44:21,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-28 04:44:21,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:21,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:21,692 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 04:44:21,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:21,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 88 states and 144 transitions. [2020-11-28 04:44:21,805 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 144 transitions. [2020-11-28 04:44:21,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:44:21,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:21,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:21,865 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 04:44:21,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:21,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 89 states and 147 transitions. [2020-11-28 04:44:21,990 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 147 transitions. [2020-11-28 04:44:21,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:44:21,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:22,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:22,055 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 04:44:22,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:22,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 90 states and 150 transitions. [2020-11-28 04:44:22,081 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 150 transitions. [2020-11-28 04:44:22,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:44:22,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:22,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:22,116 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 04:44:22,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:22,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 94 states and 155 transitions. [2020-11-28 04:44:22,260 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 155 transitions. [2020-11-28 04:44:22,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-28 04:44:22,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:22,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:22,364 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 04:44:23,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:23,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 100 states and 175 transitions. [2020-11-28 04:44:23,236 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 175 transitions. [2020-11-28 04:44:23,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-28 04:44:23,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:23,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:23,302 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 04:44:23,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:23,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 100 states and 172 transitions. [2020-11-28 04:44:23,510 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 172 transitions. [2020-11-28 04:44:23,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-28 04:44:23,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:24,202 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:44:26,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:26,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 112 states and 201 transitions. [2020-11-28 04:44:26,594 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 201 transitions. [2020-11-28 04:44:26,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-28 04:44:26,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:26,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:27,090 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:44:29,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:29,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 120 states and 220 transitions. [2020-11-28 04:44:29,806 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 220 transitions. [2020-11-28 04:44:29,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-28 04:44:29,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:29,858 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:44:29,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:29,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 121 states and 221 transitions. [2020-11-28 04:44:29,903 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 221 transitions. [2020-11-28 04:44:29,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-28 04:44:29,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:29,940 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 04:44:29,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:29,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 122 states and 221 transitions. [2020-11-28 04:44:29,954 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 221 transitions. [2020-11-28 04:44:29,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-28 04:44:29,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:29,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:29,993 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-28 04:44:30,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:30,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 48 states and 66 transitions. [2020-11-28 04:44:30,882 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2020-11-28 04:44:30,882 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:44:30,882 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 22 iterations. [2020-11-28 04:44:30,889 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:44:31,138 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:31,141 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:31,142 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:31,142 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:31,142 INFO L569 CodeCheckObserver]: Invariant with dag size 17 [2020-11-28 04:44:31,147 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:31,147 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:31,147 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:31,147 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:31,147 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-28 04:44:31,148 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:31,148 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:31,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:44:31 ImpRootNode [2020-11-28 04:44:31,149 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:44:31,149 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:44:31,149 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:44:31,150 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:44:31,150 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:18" (3/4) ... [2020-11-28 04:44:31,159 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:44:31,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-28 04:44:31,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-28 04:44:31,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-28 04:44:31,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-28 04:44:31,165 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-28 04:44:31,178 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2020-11-28 04:44:31,181 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-28 04:44:31,181 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 04:44:31,182 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:44:31,183 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:44:31,183 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:44:31,184 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:44:31,208 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == systemActive && pumpRunning == \old(pumpRunning)) || (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0)) || !(1 == systemActive) [2020-11-28 04:44:31,258 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_380c9737-629b-49f3-a98d-4406dd41c5bf/bin/ukojak/witness.graphml [2020-11-28 04:44:31,263 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:44:31,265 INFO L168 Benchmark]: Toolchain (without parser) took 14559.59 ms. Allocated memory was 71.3 MB in the beginning and 220.2 MB in the end (delta: 148.9 MB). Free memory was 38.9 MB in the beginning and 73.2 MB in the end (delta: -34.3 MB). Peak memory consumption was 114.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:31,266 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 71.3 MB. Free memory was 52.5 MB in the beginning and 52.4 MB in the end (delta: 24.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:31,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 554.59 ms. Allocated memory was 71.3 MB in the beginning and 96.5 MB in the end (delta: 25.2 MB). Free memory was 38.6 MB in the beginning and 63.8 MB in the end (delta: -25.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:31,267 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.17 ms. Allocated memory is still 96.5 MB. Free memory was 63.8 MB in the beginning and 61.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:31,268 INFO L168 Benchmark]: Boogie Preprocessor took 34.28 ms. Allocated memory is still 96.5 MB. Free memory was 61.3 MB in the beginning and 59.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:31,268 INFO L168 Benchmark]: RCFGBuilder took 1269.11 ms. Allocated memory is still 96.5 MB. Free memory was 59.1 MB in the beginning and 33.7 MB in the end (delta: 25.4 MB). Peak memory consumption was 27.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:31,269 INFO L168 Benchmark]: CodeCheck took 12501.82 ms. Allocated memory was 96.5 MB in the beginning and 220.2 MB in the end (delta: 123.7 MB). Free memory was 33.7 MB in the beginning and 77.4 MB in the end (delta: -43.7 MB). Peak memory consumption was 80.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:31,269 INFO L168 Benchmark]: Witness Printer took 114.30 ms. Allocated memory is still 220.2 MB. Free memory was 77.4 MB in the beginning and 73.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:31,272 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: 12.1s, OverallIterations: 22, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 39453076 SDtfs, 14171506 SDslu, 21827336 SDs, 0 SdLazy, 18805228 SolverSat, 4936230 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5947 GetRequests, 5757 SyntacticMatches, 28 SemanticMatches, 162 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10786 ImplicationChecksByTransitivity, 8.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 608 NumberOfCodeBlocks, 608 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 587 ConstructedInterpolants, 0 QuantifiedInterpolants, 55189 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 18 PerfectInterpolantSequences, 160/172 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: 605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 671]: Loop Invariant Derived loop invariant: (((waterLevel == systemActive && pumpRunning == \old(pumpRunning)) || (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0)) || !(1 == systemActive) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (waterLevel == systemActive && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 71.3 MB. Free memory was 52.5 MB in the beginning and 52.4 MB in the end (delta: 24.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 554.59 ms. Allocated memory was 71.3 MB in the beginning and 96.5 MB in the end (delta: 25.2 MB). Free memory was 38.6 MB in the beginning and 63.8 MB in the end (delta: -25.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.17 ms. Allocated memory is still 96.5 MB. Free memory was 63.8 MB in the beginning and 61.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.28 ms. Allocated memory is still 96.5 MB. Free memory was 61.3 MB in the beginning and 59.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1269.11 ms. Allocated memory is still 96.5 MB. Free memory was 59.1 MB in the beginning and 33.7 MB in the end (delta: 25.4 MB). Peak memory consumption was 27.5 MB. Max. memory is 16.1 GB. * CodeCheck took 12501.82 ms. Allocated memory was 96.5 MB in the beginning and 220.2 MB in the end (delta: 123.7 MB). Free memory was 33.7 MB in the beginning and 77.4 MB in the end (delta: -43.7 MB). Peak memory consumption was 80.8 MB. Max. memory is 16.1 GB. * Witness Printer took 114.30 ms. Allocated memory is still 220.2 MB. Free memory was 77.4 MB in the beginning and 73.2 MB in the end (delta: 4.2 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...