./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product49.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_f4ac80c8-d115-4804-8f59-0a8a60957b5c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f4ac80c8-d115-4804-8f59-0a8a60957b5c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f4ac80c8-d115-4804-8f59-0a8a60957b5c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f4ac80c8-d115-4804-8f59-0a8a60957b5c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product49.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f4ac80c8-d115-4804-8f59-0a8a60957b5c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f4ac80c8-d115-4804-8f59-0a8a60957b5c/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 51759f83c5c8a18147c4d3cfcc22a931ec36cde5 ..................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 18:18:46,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:18:46,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:18:46,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:18:46,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:18:46,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:18:46,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:18:46,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:18:46,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:18:46,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:18:46,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:18:46,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:18:46,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:18:46,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:18:46,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:18:46,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:18:46,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:18:46,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:18:46,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:18:46,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:18:46,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:18:46,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:18:46,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:18:46,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:18:46,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:18:46,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:18:46,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:18:46,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:18:46,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:18:46,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:18:46,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:18:46,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:18:46,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:18:46,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:18:46,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:18:46,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:18:46,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:18:46,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:18:46,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:18:46,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:18:46,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:18:46,903 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f4ac80c8-d115-4804-8f59-0a8a60957b5c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:18:46,943 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:18:46,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:18:46,945 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:18:46,945 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:18:46,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:18:46,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:18:46,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:18:46,947 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:18:46,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:18:46,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:18:46,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:18:46,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:18:46,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:18:46,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:18:46,950 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:18:46,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:18:46,950 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:18:46,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:18:46,951 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:18:46,951 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:18:46,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:18:46,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:18:46,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:18:46,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:18:46,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:18:46,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:18:46,953 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:18:46,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:18:46,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:18:46,955 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_f4ac80c8-d115-4804-8f59-0a8a60957b5c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f4ac80c8-d115-4804-8f59-0a8a60957b5c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51759f83c5c8a18147c4d3cfcc22a931ec36cde5 [2020-12-01 18:18:47,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:18:47,287 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:18:47,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:18:47,292 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:18:47,293 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:18:47,294 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f4ac80c8-d115-4804-8f59-0a8a60957b5c/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product49.cil.c [2020-12-01 18:18:47,376 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f4ac80c8-d115-4804-8f59-0a8a60957b5c/bin/ukojak/data/d1f14f07f/8a1c9832122749a6a0e6cc3fe8ea0d33/FLAG813257ba1 [2020-12-01 18:18:47,904 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:18:47,904 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f4ac80c8-d115-4804-8f59-0a8a60957b5c/sv-benchmarks/c/product-lines/minepump_spec1_product49.cil.c [2020-12-01 18:18:47,937 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f4ac80c8-d115-4804-8f59-0a8a60957b5c/bin/ukojak/data/d1f14f07f/8a1c9832122749a6a0e6cc3fe8ea0d33/FLAG813257ba1 [2020-12-01 18:18:48,229 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f4ac80c8-d115-4804-8f59-0a8a60957b5c/bin/ukojak/data/d1f14f07f/8a1c9832122749a6a0e6cc3fe8ea0d33 [2020-12-01 18:18:48,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:18:48,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:18:48,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:18:48,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:18:48,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:18:48,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:18:48" (1/1) ... [2020-12-01 18:18:48,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f91c360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:48, skipping insertion in model container [2020-12-01 18:18:48,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:18:48" (1/1) ... [2020-12-01 18:18:48,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:18:48,295 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:18:48,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:18:48,639 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:18:48,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:18:48,802 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:18:48,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:48 WrapperNode [2020-12-01 18:18:48,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:18:48,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:18:48,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:18:48,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:18:48,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:48" (1/1) ... [2020-12-01 18:18:48,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:48" (1/1) ... [2020-12-01 18:18:48,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:18:48,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:18:48,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:18:48,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:18:48,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:48" (1/1) ... [2020-12-01 18:18:48,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:48" (1/1) ... [2020-12-01 18:18:48,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:48" (1/1) ... [2020-12-01 18:18:48,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:48" (1/1) ... [2020-12-01 18:18:48,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:48" (1/1) ... [2020-12-01 18:18:48,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:48" (1/1) ... [2020-12-01 18:18:48,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:48" (1/1) ... [2020-12-01 18:18:48,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:18:48,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:18:48,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:18:48,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:18:48,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f4ac80c8-d115-4804-8f59-0a8a60957b5c/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 18:18:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:18:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-12-01 18:18:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-12-01 18:18:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 18:18:49,025 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 18:18:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 18:18:49,026 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 18:18:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-12-01 18:18:49,026 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-12-01 18:18:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-12-01 18:18:49,027 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-12-01 18:18:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 18:18:49,028 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 18:18:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:18:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 18:18:49,028 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 18:18:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:18:49,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:18:50,618 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:18:50,618 INFO L298 CfgBuilder]: Removed 42 assume(true) statements. [2020-12-01 18:18:50,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:18:50 BoogieIcfgContainer [2020-12-01 18:18:50,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:18:50,622 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:18:50,622 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:18:50,634 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:18:50,634 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:18:50" (1/1) ... [2020-12-01 18:18:50,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:18:50,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:18:50,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 53 states and 70 transitions. [2020-12-01 18:18:50,684 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 70 transitions. [2020-12-01 18:18:50,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 18:18:50,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:18:50,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:18:50,985 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 18:18:50,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:18:50,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2020-12-01 18:18:51,000 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2020-12-01 18:18:51,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:18:51,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:18:51,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:18:51,148 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 18:18:51,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:18:51,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2020-12-01 18:18:51,189 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2020-12-01 18:18:51,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 18:18:51,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:18:51,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:18:51,348 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 18:18:51,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:18:51,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 64 states and 89 transitions. [2020-12-01 18:18:51,567 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2020-12-01 18:18:51,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 18:18:51,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:18:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:18:51,701 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 18:18:52,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:18:52,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 74 states and 110 transitions. [2020-12-01 18:18:52,197 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 110 transitions. [2020-12-01 18:18:52,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 18:18:52,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:18:52,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:18:52,274 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 18:18:52,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:18:52,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 75 states and 111 transitions. [2020-12-01 18:18:52,288 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2020-12-01 18:18:52,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 18:18:52,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:18:52,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:18:52,354 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 18:18:52,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:18:52,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 76 states and 112 transitions. [2020-12-01 18:18:52,375 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 112 transitions. [2020-12-01 18:18:52,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 18:18:52,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:18:52,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:18:52,448 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 18:18:52,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:18:52,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 77 states and 113 transitions. [2020-12-01 18:18:52,470 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2020-12-01 18:18:52,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 18:18:52,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:18:52,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:18:52,551 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 18:18:52,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:18:52,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 78 states and 114 transitions. [2020-12-01 18:18:52,566 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 114 transitions. [2020-12-01 18:18:52,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 18:18:52,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:18:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:18:52,717 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 18:18:53,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:18:53,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 93 states and 145 transitions. [2020-12-01 18:18:53,447 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 145 transitions. [2020-12-01 18:18:53,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 18:18:53,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:18:53,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:18:53,563 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 18:18:53,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:18:53,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 95 states and 151 transitions. [2020-12-01 18:18:53,734 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 151 transitions. [2020-12-01 18:18:53,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 18:18:53,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:18:53,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:18:53,799 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 18:18:53,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:18:53,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 96 states and 152 transitions. [2020-12-01 18:18:53,818 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 152 transitions. [2020-12-01 18:18:53,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 18:18:53,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:18:53,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:18:54,078 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 18:18:55,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:18:55,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 186 transitions. [2020-12-01 18:18:55,324 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 186 transitions. [2020-12-01 18:18:55,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 18:18:55,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:18:55,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:18:55,425 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 18:18:56,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:18:56,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 115 states and 195 transitions. [2020-12-01 18:18:56,232 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 195 transitions. [2020-12-01 18:18:56,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 18:18:56,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:18:56,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:18:56,295 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:18:56,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:18:56,353 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:18:56,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:18:56,639 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:18:56,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:18:56,720 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:18:57,829 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 14 iterations. [2020-12-01 18:18:57,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:18:57 ImpRootNode [2020-12-01 18:18:57,935 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:18:57,935 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:18:57,937 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:18:57,937 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:18:57,939 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:18:50" (3/4) ... [2020-12-01 18:18:57,941 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-12-01 18:18:58,074 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f4ac80c8-d115-4804-8f59-0a8a60957b5c/bin/ukojak/witness.graphml [2020-12-01 18:18:58,077 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:18:58,080 INFO L168 Benchmark]: Toolchain (without parser) took 9845.10 ms. Allocated memory was 79.7 MB in the beginning and 144.7 MB in the end (delta: 65.0 MB). Free memory was 45.8 MB in the beginning and 62.1 MB in the end (delta: -16.3 MB). Peak memory consumption was 49.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:18:58,081 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 79.7 MB. Free memory was 53.2 MB in the beginning and 53.2 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:18:58,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 569.58 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 45.6 MB in the beginning and 63.0 MB in the end (delta: -17.4 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:18:58,082 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.76 ms. Allocated memory is still 96.5 MB. Free memory was 63.0 MB in the beginning and 60.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:18:58,083 INFO L168 Benchmark]: Boogie Preprocessor took 49.59 ms. Allocated memory is still 96.5 MB. Free memory was 60.4 MB in the beginning and 58.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:18:58,083 INFO L168 Benchmark]: RCFGBuilder took 1701.71 ms. Allocated memory is still 96.5 MB. Free memory was 58.4 MB in the beginning and 46.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 27.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:18:58,086 INFO L168 Benchmark]: CodeCheck took 7312.61 ms. Allocated memory was 96.5 MB in the beginning and 144.7 MB in the end (delta: 48.2 MB). Free memory was 46.2 MB in the beginning and 74.7 MB in the end (delta: -28.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:18:58,086 INFO L168 Benchmark]: Witness Printer took 141.60 ms. Allocated memory is still 144.7 MB. Free memory was 74.7 MB in the beginning and 62.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:18:58,091 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, 53 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 7.1s, OverallIterations: 14, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 174600 SDtfs, 67076 SDslu, 104608 SDs, 0 SdLazy, 92388 SolverSat, 24056 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2743 GetRequests, 2651 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2770 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 344 NumberOfCodeBlocks, 344 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 299 ConstructedInterpolants, 0 QuantifiedInterpolants, 16819 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 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: [L71] int cleanupTimeShifts = 4; [L344] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L547] int pumpRunning = 0; [L548] int systemActive = 1; [L845] int waterLevel = 1; [L846] int methaneLevelCritical = 0; [L152] int retValue_acc ; [L153] int tmp ; [L835] int retValue_acc ; [L838] retValue_acc = 1 [L839] return (retValue_acc); [L159] tmp = valid_product() [L161] COND TRUE \read(tmp) [L745] int splverifierCounter ; [L746] int tmp ; [L747] int tmp___0 ; [L748] int tmp___1 ; [L749] int tmp___2 ; [L752] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L754] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L756] COND TRUE splverifierCounter < 4 [L762] tmp = __VERIFIER_nondet_int() [L764] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L766] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L863] COND TRUE waterLevel < 2 [L864] waterLevel = waterLevel + 1 [L766] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L772] tmp___0 = __VERIFIER_nondet_int() [L774] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L776] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L875] COND FALSE !(\read(methaneLevelCritical)) [L878] methaneLevelCritical = 1 [L776] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L782] tmp___2 = __VERIFIER_nondet_int() [L784] COND TRUE \read(tmp___2) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L797] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L554] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L561] COND TRUE \read(systemActive) [L609] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L612] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L627] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L583] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L586] COND TRUE ! pumpRunning [L706] int retValue_acc ; [L707] int tmp ; [L708] int tmp___0 ; [L925] int retValue_acc ; [L928] COND FALSE !(waterLevel < 2) [L932] retValue_acc = 0 [L933] return (retValue_acc); [L712] tmp = isHighWaterSensorDry() [L714] COND FALSE !(\read(tmp)) [L717] tmp___0 = 1 [L719] retValue_acc = tmp___0 [L720] return (retValue_acc); [L588] tmp = isHighWaterLevel() [L590] COND TRUE \read(tmp) [L637] pumpRunning = 1 VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L627] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L46] int tmp ; [L47] int tmp___0 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L51] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L884] int retValue_acc ; [L887] retValue_acc = methaneLevelCritical [L888] return (retValue_acc); [L51] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L51] tmp = isMethaneLevelCritical() [L53] COND TRUE \read(tmp) [L661] int retValue_acc ; [L664] retValue_acc = pumpRunning [L665] return (retValue_acc); [L55] tmp___0 = isPumpRunning() [L57] 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_product49.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 0.30 ms. Allocated memory is still 79.7 MB. Free memory was 53.2 MB in the beginning and 53.2 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 569.58 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 45.6 MB in the beginning and 63.0 MB in the end (delta: -17.4 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.76 ms. Allocated memory is still 96.5 MB. Free memory was 63.0 MB in the beginning and 60.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.59 ms. Allocated memory is still 96.5 MB. Free memory was 60.4 MB in the beginning and 58.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1701.71 ms. Allocated memory is still 96.5 MB. Free memory was 58.4 MB in the beginning and 46.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 27.9 MB. Max. memory is 16.1 GB. * CodeCheck took 7312.61 ms. Allocated memory was 96.5 MB in the beginning and 144.7 MB in the end (delta: 48.2 MB). Free memory was 46.2 MB in the beginning and 74.7 MB in the end (delta: -28.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. * Witness Printer took 141.60 ms. Allocated memory is still 144.7 MB. Free memory was 74.7 MB in the beginning and 62.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...