./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a9a1156c-9d78-42f0-89f1-bc496dd2d638/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a9a1156c-9d78-42f0-89f1-bc496dd2d638/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a9a1156c-9d78-42f0-89f1-bc496dd2d638/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a9a1156c-9d78-42f0-89f1-bc496dd2d638/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a9a1156c-9d78-42f0-89f1-bc496dd2d638/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a9a1156c-9d78-42f0-89f1-bc496dd2d638/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 07a82585c9104c8be0d4d9500146b9ae03439698 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:13:32,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:13:32,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:13:32,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:13:32,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:13:32,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:13:32,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:13:32,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:13:32,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:13:32,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:13:32,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:13:32,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:13:32,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:13:32,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:13:32,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:13:32,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:13:32,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:13:32,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:13:32,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:13:32,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:13:32,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:13:32,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:13:32,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:13:32,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:13:32,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:13:32,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:13:32,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:13:32,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:13:32,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:13:32,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:13:32,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:13:32,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:13:32,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:13:32,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:13:32,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:13:32,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:13:32,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:13:32,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:13:32,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:13:32,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:13:32,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:13:32,419 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a9a1156c-9d78-42f0-89f1-bc496dd2d638/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:13:32,453 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:13:32,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:13:32,455 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:13:32,456 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:13:32,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:13:32,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:13:32,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:13:32,458 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:13:32,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:13:32,458 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:13:32,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:13:32,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:13:32,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:13:32,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:13:32,460 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:13:32,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:13:32,460 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:13:32,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:13:32,461 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:13:32,461 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:13:32,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:13:32,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:13:32,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:13:32,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:13:32,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:13:32,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:13:32,463 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:13:32,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:13:32,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:13:32,465 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_a9a1156c-9d78-42f0-89f1-bc496dd2d638/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a9a1156c-9d78-42f0-89f1-bc496dd2d638/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07a82585c9104c8be0d4d9500146b9ae03439698 [2020-12-01 18:13:32,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:13:32,772 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:13:32,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:13:32,778 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:13:32,779 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:13:32,780 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a9a1156c-9d78-42f0-89f1-bc496dd2d638/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c [2020-12-01 18:13:32,867 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9a1156c-9d78-42f0-89f1-bc496dd2d638/bin/ukojak/data/27703f475/669e439c30644cfd96e4c1d6a0a78019/FLAG8fadbc6e1 [2020-12-01 18:13:33,420 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:13:33,421 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a9a1156c-9d78-42f0-89f1-bc496dd2d638/sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c [2020-12-01 18:13:33,435 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9a1156c-9d78-42f0-89f1-bc496dd2d638/bin/ukojak/data/27703f475/669e439c30644cfd96e4c1d6a0a78019/FLAG8fadbc6e1 [2020-12-01 18:13:33,707 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a9a1156c-9d78-42f0-89f1-bc496dd2d638/bin/ukojak/data/27703f475/669e439c30644cfd96e4c1d6a0a78019 [2020-12-01 18:13:33,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:13:33,710 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:13:33,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:33,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:13:33,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:13:33,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:33" (1/1) ... [2020-12-01 18:13:33,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2faad53b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:33, skipping insertion in model container [2020-12-01 18:13:33,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:33" (1/1) ... [2020-12-01 18:13:33,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:13:33,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:13:34,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:34,172 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:13:34,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:34,308 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:13:34,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:34 WrapperNode [2020-12-01 18:13:34,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:34,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:34,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:13:34,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:13:34,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:34" (1/1) ... [2020-12-01 18:13:34,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:34" (1/1) ... [2020-12-01 18:13:34,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:34,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:13:34,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:13:34,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:13:34,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:34" (1/1) ... [2020-12-01 18:13:34,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:34" (1/1) ... [2020-12-01 18:13:34,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:34" (1/1) ... [2020-12-01 18:13:34,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:34" (1/1) ... [2020-12-01 18:13:34,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:34" (1/1) ... [2020-12-01 18:13:34,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:34" (1/1) ... [2020-12-01 18:13:34,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:34" (1/1) ... [2020-12-01 18:13:34,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:13:34,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:13:34,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:13:34,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:13:34,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a9a1156c-9d78-42f0-89f1-bc496dd2d638/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:13:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:13:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-12-01 18:13:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-12-01 18:13:34,500 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 18:13:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 18:13:34,500 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 18:13:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 18:13:34,501 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 18:13:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 18:13:34,501 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-12-01 18:13:34,502 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-12-01 18:13:34,502 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-12-01 18:13:34,502 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-12-01 18:13:34,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:13:34,502 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 18:13:34,503 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 18:13:34,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:13:34,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:13:35,760 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:13:35,760 INFO L298 CfgBuilder]: Removed 44 assume(true) statements. [2020-12-01 18:13:35,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:35 BoogieIcfgContainer [2020-12-01 18:13:35,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:13:35,763 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:13:35,764 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:13:35,774 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:13:35,775 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:35" (1/1) ... [2020-12-01 18:13:35,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:13:35,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:35,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2020-12-01 18:13:35,826 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2020-12-01 18:13:35,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 18:13:35,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:35,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:36,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:36,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:36,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2020-12-01 18:13:36,158 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2020-12-01 18:13:36,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:13:36,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:36,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:36,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:36,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:36,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2020-12-01 18:13:36,367 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2020-12-01 18:13:36,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 18:13:36,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:36,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:36,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:36,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:36,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 63 states and 89 transitions. [2020-12-01 18:13:36,519 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2020-12-01 18:13:36,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:13:36,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:36,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:36,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:36,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:36,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 103 transitions. [2020-12-01 18:13:36,740 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 103 transitions. [2020-12-01 18:13:36,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 18:13:36,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:36,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:36,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:36,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:36,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 104 transitions. [2020-12-01 18:13:36,877 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 104 transitions. [2020-12-01 18:13:36,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 18:13:36,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:36,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:36,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:37,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:37,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 73 states and 105 transitions. [2020-12-01 18:13:37,016 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 105 transitions. [2020-12-01 18:13:37,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 18:13:37,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:37,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:37,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:37,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:37,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 89 states and 139 transitions. [2020-12-01 18:13:37,651 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 139 transitions. [2020-12-01 18:13:37,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 18:13:37,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:37,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:37,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:37,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 93 states and 148 transitions. [2020-12-01 18:13:37,742 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 148 transitions. [2020-12-01 18:13:37,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 18:13:37,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:37,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:37,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:37,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:37,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 94 states and 149 transitions. [2020-12-01 18:13:37,797 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 149 transitions. [2020-12-01 18:13:37,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 18:13:37,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:37,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:37,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:37,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:37,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 95 states and 150 transitions. [2020-12-01 18:13:37,850 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 150 transitions. [2020-12-01 18:13:37,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 18:13:37,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:37,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:37,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:38,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:38,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 157 transitions. [2020-12-01 18:13:38,040 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2020-12-01 18:13:38,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 18:13:38,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:38,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:38,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:38,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:38,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 112 states and 193 transitions. [2020-12-01 18:13:38,943 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 193 transitions. [2020-12-01 18:13:38,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 18:13:38,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:38,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:38,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:38,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 113 states and 194 transitions. [2020-12-01 18:13:38,998 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 194 transitions. [2020-12-01 18:13:38,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 18:13:38,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:39,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:39,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:39,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:39,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 115 states and 202 transitions. [2020-12-01 18:13:39,192 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 202 transitions. [2020-12-01 18:13:39,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 18:13:39,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:39,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:39,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:39,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:39,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 117 states and 207 transitions. [2020-12-01 18:13:39,513 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 207 transitions. [2020-12-01 18:13:39,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 18:13:39,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:39,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:39,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:39,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:39,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 115 states and 201 transitions. [2020-12-01 18:13:39,579 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 201 transitions. [2020-12-01 18:13:39,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 18:13:39,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:39,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:39,619 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 18:13:39,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:39,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 124 states and 220 transitions. [2020-12-01 18:13:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 220 transitions. [2020-12-01 18:13:39,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:13:39,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:40,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:40,065 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 18:13:40,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:40,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 130 states and 232 transitions. [2020-12-01 18:13:40,256 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 232 transitions. [2020-12-01 18:13:40,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:13:40,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:40,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:40,304 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 18:13:40,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:40,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 131 states and 233 transitions. [2020-12-01 18:13:40,328 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 233 transitions. [2020-12-01 18:13:40,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-01 18:13:40,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:40,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:40,394 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 18:13:40,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:40,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 132 states and 235 transitions. [2020-12-01 18:13:40,424 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 235 transitions. [2020-12-01 18:13:40,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-01 18:13:40,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:40,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:40,468 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 18:13:40,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:40,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 133 states and 237 transitions. [2020-12-01 18:13:40,498 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 237 transitions. [2020-12-01 18:13:40,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 18:13:40,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:40,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:40,554 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 18:13:41,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:41,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 145 states and 275 transitions. [2020-12-01 18:13:41,153 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 275 transitions. [2020-12-01 18:13:41,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 18:13:41,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:41,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:41,419 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:43,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:43,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 153 states and 302 transitions. [2020-12-01 18:13:43,047 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 302 transitions. [2020-12-01 18:13:43,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 18:13:43,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:43,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:43,087 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 18:13:43,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:43,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 154 states and 303 transitions. [2020-12-01 18:13:43,104 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 303 transitions. [2020-12-01 18:13:43,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 18:13:43,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:43,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:43,160 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 18:13:43,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:43,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 155 states and 304 transitions. [2020-12-01 18:13:43,177 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 304 transitions. [2020-12-01 18:13:43,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 18:13:43,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:43,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:43,213 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 18:13:43,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:43,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 156 states and 302 transitions. [2020-12-01 18:13:43,445 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 302 transitions. [2020-12-01 18:13:43,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 18:13:43,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:43,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:43,485 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 18:13:43,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:43,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 158 states and 303 transitions. [2020-12-01 18:13:43,963 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 303 transitions. [2020-12-01 18:13:43,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 18:13:43,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:43,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:44,015 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 18:13:45,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:45,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 162 states and 315 transitions. [2020-12-01 18:13:45,183 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 315 transitions. [2020-12-01 18:13:45,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 18:13:45,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:45,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:45,229 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:45,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:45,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 164 states and 318 transitions. [2020-12-01 18:13:45,979 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 318 transitions. [2020-12-01 18:13:45,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 18:13:45,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:45,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:46,013 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:46,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:46,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 166 states and 324 transitions. [2020-12-01 18:13:46,458 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 324 transitions. [2020-12-01 18:13:46,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 18:13:46,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:46,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:46,495 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 18:13:46,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:46,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 172 states and 334 transitions. [2020-12-01 18:13:46,625 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 334 transitions. [2020-12-01 18:13:46,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 18:13:46,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:46,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:46,677 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 18:13:46,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:46,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 173 states and 335 transitions. [2020-12-01 18:13:46,699 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 335 transitions. [2020-12-01 18:13:46,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 18:13:46,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:46,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:46,745 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 18:13:46,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:46,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 174 states and 336 transitions. [2020-12-01 18:13:46,765 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 336 transitions. [2020-12-01 18:13:46,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-12-01 18:13:46,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:46,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:46,802 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 18:13:47,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:47,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 184 states and 362 transitions. [2020-12-01 18:13:47,828 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 362 transitions. [2020-12-01 18:13:47,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-01 18:13:47,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:47,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:47,863 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 18:13:48,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:48,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 185 states and 363 transitions. [2020-12-01 18:13:48,022 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 363 transitions. [2020-12-01 18:13:48,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-01 18:13:48,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:48,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:48,067 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 18:13:49,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:49,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 190 states and 380 transitions. [2020-12-01 18:13:49,413 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 380 transitions. [2020-12-01 18:13:49,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-01 18:13:49,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:49,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:49,445 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 18:13:49,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:49,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 89 states and 127 transitions. [2020-12-01 18:13:49,461 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 127 transitions. [2020-12-01 18:13:49,462 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 18:13:49,462 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 38 iterations. [2020-12-01 18:13:49,469 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 18:13:49,838 INFO L569 CodeCheckObserver]: Invariant with dag size 21 [2020-12-01 18:13:49,846 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:13:49,849 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:13:49,849 INFO L569 CodeCheckObserver]: Invariant with dag size 18 [2020-12-01 18:13:49,850 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-12-01 18:13:49,850 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:13:49,850 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:13:49,850 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:13:49,850 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-12-01 18:13:49,850 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:13:49,850 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:13:49,851 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:13:49,851 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:13:49,851 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:13:49,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:13:49 ImpRootNode [2020-12-01 18:13:49,851 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:13:49,852 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:13:49,852 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:13:49,852 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:13:49,852 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:35" (3/4) ... [2020-12-01 18:13:49,855 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 18:13:49,874 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-12-01 18:13:49,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-12-01 18:13:49,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-12-01 18:13:49,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-12-01 18:13:49,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-12-01 18:13:49,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-12-01 18:13:49,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2020-12-01 18:13:49,883 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2020-12-01 18:13:49,884 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-12-01 18:13:49,885 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-01 18:13:49,885 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 18:13:49,886 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 18:13:49,887 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 18:13:49,887 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 18:13:49,911 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || ((!(waterLevel == 1) && 1 == systemActive) && pumpRunning == \old(pumpRunning))) || (!(0 == systemActive) && !(1 == systemActive))) || !(pumpRunning == 0) [2020-12-01 18:13:49,912 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || !(0 == systemActive)) || (waterLevel == 1 && !(\old(waterLevel) == waterLevel)) [2020-12-01 18:13:49,913 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2020-12-01 18:13:49,954 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a9a1156c-9d78-42f0-89f1-bc496dd2d638/bin/ukojak/witness.graphml [2020-12-01 18:13:49,954 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:13:49,956 INFO L168 Benchmark]: Toolchain (without parser) took 16244.53 ms. Allocated memory was 117.4 MB in the beginning and 302.0 MB in the end (delta: 184.5 MB). Free memory was 86.9 MB in the beginning and 210.7 MB in the end (delta: -123.9 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:49,956 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:49,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 593.78 ms. Allocated memory is still 117.4 MB. Free memory was 86.6 MB in the beginning and 84.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:49,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.38 ms. Allocated memory is still 117.4 MB. Free memory was 84.2 MB in the beginning and 81.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:49,957 INFO L168 Benchmark]: Boogie Preprocessor took 63.70 ms. Allocated memory is still 117.4 MB. Free memory was 81.6 MB in the beginning and 79.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:49,958 INFO L168 Benchmark]: RCFGBuilder took 1334.56 ms. Allocated memory is still 117.4 MB. Free memory was 79.7 MB in the beginning and 91.5 MB in the end (delta: -11.8 MB). Peak memory consumption was 32.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:49,958 INFO L168 Benchmark]: CodeCheck took 14087.78 ms. Allocated memory was 117.4 MB in the beginning and 302.0 MB in the end (delta: 184.5 MB). Free memory was 90.7 MB in the beginning and 215.9 MB in the end (delta: -125.3 MB). Peak memory consumption was 180.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:49,959 INFO L168 Benchmark]: Witness Printer took 102.68 ms. Allocated memory is still 302.0 MB. Free memory was 215.9 MB in the beginning and 210.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:49,961 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 8 procedures, 58 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 13.6s, OverallIterations: 38, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -1778728728 SDtfs, 1288923788 SDslu, 1767988560 SDs, 0 SdLazy, -436498568 SolverSat, -999923356 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13394 GetRequests, 13136 SyntacticMatches, 45 SemanticMatches, 213 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20219 ImplicationChecksByTransitivity, 9.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1253 NumberOfCodeBlocks, 1253 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 1216 ConstructedInterpolants, 0 QuantifiedInterpolants, 103520 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 37 InterpolantComputations, 31 PerfectInterpolantSequences, 324/347 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: 597]: Loop Invariant Derived loop invariant: (((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || ((!(waterLevel == 1) && 1 == systemActive) && pumpRunning == \old(pumpRunning))) || (!(0 == systemActive) && !(1 == systemActive))) || !(pumpRunning == 0) - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: ((!(pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || !(0 == systemActive)) || (waterLevel == 1 && !(\old(waterLevel) == waterLevel)) - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 593.78 ms. Allocated memory is still 117.4 MB. Free memory was 86.6 MB in the beginning and 84.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.38 ms. Allocated memory is still 117.4 MB. Free memory was 84.2 MB in the beginning and 81.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.70 ms. Allocated memory is still 117.4 MB. Free memory was 81.6 MB in the beginning and 79.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1334.56 ms. Allocated memory is still 117.4 MB. Free memory was 79.7 MB in the beginning and 91.5 MB in the end (delta: -11.8 MB). Peak memory consumption was 32.6 MB. Max. memory is 16.1 GB. * CodeCheck took 14087.78 ms. Allocated memory was 117.4 MB in the beginning and 302.0 MB in the end (delta: 184.5 MB). Free memory was 90.7 MB in the beginning and 215.9 MB in the end (delta: -125.3 MB). Peak memory consumption was 180.8 MB. Max. memory is 16.1 GB. * Witness Printer took 102.68 ms. Allocated memory is still 302.0 MB. Free memory was 215.9 MB in the beginning and 210.7 MB in the end (delta: 5.2 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...