./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product33.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_95f7e3f1-e908-4148-a444-826324d3126e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_95f7e3f1-e908-4148-a444-826324d3126e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_95f7e3f1-e908-4148-a444-826324d3126e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_95f7e3f1-e908-4148-a444-826324d3126e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product33.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_95f7e3f1-e908-4148-a444-826324d3126e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_95f7e3f1-e908-4148-a444-826324d3126e/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 49ee68200af8723d15a4fe21e3a4e6e289306e92 .................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:58:50,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:58:50,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:58:50,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:58:50,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:58:50,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:58:50,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:58:50,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:58:50,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:58:50,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:58:50,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:58:50,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:58:50,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:58:50,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:58:50,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:58:50,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:58:50,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:58:50,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:58:50,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:58:50,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:58:50,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:58:50,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:58:50,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:58:50,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:58:50,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:58:50,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:58:50,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:58:50,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:58:50,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:58:50,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:58:50,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:58:50,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:58:50,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:58:50,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:58:50,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:58:50,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:58:50,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:58:50,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:58:50,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:58:50,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:58:50,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:58:50,326 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_95f7e3f1-e908-4148-a444-826324d3126e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:58:50,372 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:58:50,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:58:50,379 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:58:50,379 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:58:50,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:58:50,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:58:50,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:58:50,381 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:58:50,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:58:50,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:58:50,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:58:50,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:58:50,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:58:50,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:58:50,384 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:58:50,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:58:50,385 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:58:50,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:58:50,385 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:58:50,385 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:58:50,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:58:50,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:58:50,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:58:50,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:58:50,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:58:50,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:58:50,387 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:58:50,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:58:50,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:58:50,388 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_95f7e3f1-e908-4148-a444-826324d3126e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_95f7e3f1-e908-4148-a444-826324d3126e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49ee68200af8723d15a4fe21e3a4e6e289306e92 [2020-11-29 23:58:50,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:58:50,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:58:50,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:58:50,733 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:58:50,739 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:58:50,740 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_95f7e3f1-e908-4148-a444-826324d3126e/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product33.cil.c [2020-11-29 23:58:50,819 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_95f7e3f1-e908-4148-a444-826324d3126e/bin/ukojak/data/7d2d04461/680c0f042a3a4824a49a82d0129bbead/FLAGa20c829bc [2020-11-29 23:58:51,584 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:58:51,585 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_95f7e3f1-e908-4148-a444-826324d3126e/sv-benchmarks/c/product-lines/minepump_spec1_product33.cil.c [2020-11-29 23:58:51,600 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_95f7e3f1-e908-4148-a444-826324d3126e/bin/ukojak/data/7d2d04461/680c0f042a3a4824a49a82d0129bbead/FLAGa20c829bc [2020-11-29 23:58:51,854 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_95f7e3f1-e908-4148-a444-826324d3126e/bin/ukojak/data/7d2d04461/680c0f042a3a4824a49a82d0129bbead [2020-11-29 23:58:51,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:58:51,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:58:51,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:58:51,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:58:51,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:58:51,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:58:51" (1/1) ... [2020-11-29 23:58:51,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58ff9f04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:51, skipping insertion in model container [2020-11-29 23:58:51,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:58:51" (1/1) ... [2020-11-29 23:58:51,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:58:51,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:58:52,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:58:52,440 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:58:52,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:58:52,630 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:58:52,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:52 WrapperNode [2020-11-29 23:58:52,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:58:52,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:58:52,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:58:52,635 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:58:52,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:52" (1/1) ... [2020-11-29 23:58:52,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:52" (1/1) ... [2020-11-29 23:58:52,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:58:52,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:58:52,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:58:52,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:58:52,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:52" (1/1) ... [2020-11-29 23:58:52,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:52" (1/1) ... [2020-11-29 23:58:52,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:52" (1/1) ... [2020-11-29 23:58:52,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:52" (1/1) ... [2020-11-29 23:58:52,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:52" (1/1) ... [2020-11-29 23:58:52,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:52" (1/1) ... [2020-11-29 23:58:52,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:52" (1/1) ... [2020-11-29 23:58:52,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:58:52,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:58:52,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:58:52,804 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:58:52,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_95f7e3f1-e908-4148-a444-826324d3126e/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 [2020-11-29 23:58:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:58:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-29 23:58:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-29 23:58:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-29 23:58:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-29 23:58:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-29 23:58:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-29 23:58:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-29 23:58:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-29 23:58:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-29 23:58:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-29 23:58:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:58:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-29 23:58:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-29 23:58:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:58:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:58:54,614 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:58:54,614 INFO L298 CfgBuilder]: Removed 36 assume(true) statements. [2020-11-29 23:58:54,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:58:54 BoogieIcfgContainer [2020-11-29 23:58:54,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:58:54,618 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:58:54,618 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:58:54,628 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:58:54,628 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:58:54" (1/1) ... [2020-11-29 23:58:54,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:58:54,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:58:54,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2020-11-29 23:58:54,673 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2020-11-29 23:58:54,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-29 23:58:54,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:58:54,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:55,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:58:55,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:58:55,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2020-11-29 23:58:55,095 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2020-11-29 23:58:55,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 23:58:55,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:58:55,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:55,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:58:55,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:58:55,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2020-11-29 23:58:55,357 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2020-11-29 23:58:55,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 23:58:55,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:58:55,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:55,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:58:55,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:58:55,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 57 states and 79 transitions. [2020-11-29 23:58:55,850 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2020-11-29 23:58:55,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 23:58:55,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:58:55,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:55,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:58:55,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:58:55,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2020-11-29 23:58:55,982 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2020-11-29 23:58:55,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 23:58:55,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:58:56,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:56,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:58:56,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:58:56,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 73 states and 110 transitions. [2020-11-29 23:58:56,710 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 110 transitions. [2020-11-29 23:58:56,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 23:58:56,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:58:56,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:56,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:58:58,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:58:58,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 84 states and 134 transitions. [2020-11-29 23:58:58,098 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 134 transitions. [2020-11-29 23:58:58,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 23:58:58,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:58:58,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:58,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:58:58,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:58:58,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 87 states and 141 transitions. [2020-11-29 23:58:58,213 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 141 transitions. [2020-11-29 23:58:58,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 23:58:58,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:58:58,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:58,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:58:58,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:58:58,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 88 states and 142 transitions. [2020-11-29 23:58:58,285 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 142 transitions. [2020-11-29 23:58:58,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 23:58:58,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:58:58,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:58,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:58:58,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:58:58,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 93 states and 152 transitions. [2020-11-29 23:58:58,544 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 152 transitions. [2020-11-29 23:58:58,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 23:58:58,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:58:58,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:58,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:58:58,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:58:58,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 94 states and 153 transitions. [2020-11-29 23:58:58,715 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 153 transitions. [2020-11-29 23:58:58,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 23:58:58,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:58:58,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:59,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:59:00,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:59:00,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 106 states and 180 transitions. [2020-11-29 23:59:00,536 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 180 transitions. [2020-11-29 23:59:00,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 23:59:00,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:59:00,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:59:00,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:59:01,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:59:01,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 112 states and 191 transitions. [2020-11-29 23:59:01,313 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 191 transitions. [2020-11-29 23:59:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 23:59:01,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:59:01,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:59:01,380 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:59:01,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:59:01,444 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:59:01,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:59:01,721 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:59:01,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:59:01,802 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:59:01,951 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 13 iterations. [2020-11-29 23:59:02,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 11:59:02 ImpRootNode [2020-11-29 23:59:02,129 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 23:59:02,129 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 23:59:02,129 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 23:59:02,130 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 23:59:02,130 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:58:54" (3/4) ... [2020-11-29 23:59:02,132 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-29 23:59:02,297 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_95f7e3f1-e908-4148-a444-826324d3126e/bin/ukojak/witness.graphml [2020-11-29 23:59:02,301 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 23:59:02,304 INFO L168 Benchmark]: Toolchain (without parser) took 10444.35 ms. Allocated memory was 144.7 MB in the beginning and 224.4 MB in the end (delta: 79.7 MB). Free memory was 115.1 MB in the beginning and 192.0 MB in the end (delta: -76.9 MB). Peak memory consumption was 127.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:02,305 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 88.1 MB. Free memory was 46.2 MB in the beginning and 46.2 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:59:02,305 INFO L168 Benchmark]: CACSL2BoogieTranslator took 766.80 ms. Allocated memory is still 144.7 MB. Free memory was 114.9 MB in the beginning and 109.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:02,306 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.02 ms. Allocated memory is still 144.7 MB. Free memory was 109.3 MB in the beginning and 106.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:02,306 INFO L168 Benchmark]: Boogie Preprocessor took 73.16 ms. Allocated memory is still 144.7 MB. Free memory was 106.7 MB in the beginning and 105.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:02,307 INFO L168 Benchmark]: RCFGBuilder took 1813.26 ms. Allocated memory is still 144.7 MB. Free memory was 105.0 MB in the beginning and 80.3 MB in the end (delta: 24.6 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:02,307 INFO L168 Benchmark]: CodeCheck took 7511.00 ms. Allocated memory was 144.7 MB in the beginning and 224.4 MB in the end (delta: 79.7 MB). Free memory was 80.2 MB in the beginning and 79.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 83.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:02,308 INFO L168 Benchmark]: Witness Printer took 172.82 ms. Allocated memory is still 224.4 MB. Free memory was 79.0 MB in the beginning and 192.0 MB in the end (delta: -113.0 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:02,310 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 7 procedures, 46 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 7.3s, OverallIterations: 13, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 89640 SDtfs, 32804 SDslu, 53048 SDs, 0 SdLazy, 44850 SolverSat, 12922 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2368 GetRequests, 2271 SyntacticMatches, 1 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3413 ImplicationChecksByTransitivity, 3.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 294 NumberOfCodeBlocks, 294 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 255 ConstructedInterpolants, 0 QuantifiedInterpolants, 13521 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 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 - CounterExampleResult [Line: 3]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L211] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L426] int pumpRunning = 0; [L427] int systemActive = 1; [L685] int cleanupTimeShifts = 4; [L808] int waterLevel = 1; [L809] int methaneLevelCritical = 0; [L758] int retValue_acc ; [L759] int tmp ; [L676] int retValue_acc ; [L679] retValue_acc = 1 [L680] return (retValue_acc); [L765] tmp = valid_product() [L767] COND TRUE \read(tmp) [L583] int splverifierCounter ; [L584] int tmp ; [L585] int tmp___0 ; [L586] int tmp___1 ; [L587] int tmp___2 ; [L590] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L592] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L594] COND TRUE splverifierCounter < 4 [L600] tmp = __VERIFIER_nondet_int() [L602] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L604] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L826] COND TRUE waterLevel < 2 [L827] waterLevel = waterLevel + 1 [L604] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L610] tmp___0 = __VERIFIER_nondet_int() [L612] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L614] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L838] COND FALSE !(\read(methaneLevelCritical)) [L841] methaneLevelCritical = 1 [L614] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L620] tmp___2 = __VERIFIER_nondet_int() [L622] COND TRUE \read(tmp___2) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L635] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L434] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L441] COND TRUE \read(systemActive) [L463] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L466] COND TRUE ! pumpRunning [L560] int retValue_acc ; [L561] int tmp ; [L562] int tmp___0 ; [L888] int retValue_acc ; [L891] COND FALSE !(waterLevel < 2) [L895] retValue_acc = 0 [L896] return (retValue_acc); [L566] tmp = isHighWaterSensorDry() [L568] COND FALSE !(\read(tmp)) [L571] tmp___0 = 1 [L573] retValue_acc = tmp___0 [L574] return (retValue_acc); [L468] tmp = isHighWaterLevel() [L470] COND TRUE \read(tmp) [L491] pumpRunning = 1 VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L782] int tmp ; [L783] int tmp___0 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L787] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L847] int retValue_acc ; [L850] retValue_acc = methaneLevelCritical [L851] return (retValue_acc); [L787] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L787] tmp = isMethaneLevelCritical() [L789] COND TRUE \read(tmp) [L515] int retValue_acc ; [L518] retValue_acc = pumpRunning [L519] return (retValue_acc); [L791] tmp___0 = isPumpRunning() [L793] COND TRUE \read(tmp___0) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L3] __assert_fail("0", "minepump_spec1_product33.cil.c", 3, "reach_error") VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 88.1 MB. Free memory was 46.2 MB in the beginning and 46.2 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 766.80 ms. Allocated memory is still 144.7 MB. Free memory was 114.9 MB in the beginning and 109.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.02 ms. Allocated memory is still 144.7 MB. Free memory was 109.3 MB in the beginning and 106.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.16 ms. Allocated memory is still 144.7 MB. Free memory was 106.7 MB in the beginning and 105.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1813.26 ms. Allocated memory is still 144.7 MB. Free memory was 105.0 MB in the beginning and 80.3 MB in the end (delta: 24.6 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * CodeCheck took 7511.00 ms. Allocated memory was 144.7 MB in the beginning and 224.4 MB in the end (delta: 79.7 MB). Free memory was 80.2 MB in the beginning and 79.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 83.0 MB. Max. memory is 16.1 GB. * Witness Printer took 172.82 ms. Allocated memory is still 224.4 MB. Free memory was 79.0 MB in the beginning and 192.0 MB in the end (delta: -113.0 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...