./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_aaeeaa8c-db53-4e9f-a40e-a3be768a6851/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_aaeeaa8c-db53-4e9f-a40e-a3be768a6851/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aaeeaa8c-db53-4e9f-a40e-a3be768a6851/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aaeeaa8c-db53-4e9f-a40e-a3be768a6851/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product13.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_aaeeaa8c-db53-4e9f-a40e-a3be768a6851/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aaeeaa8c-db53-4e9f-a40e-a3be768a6851/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 35ec611011aa6867bf0bb36080e273ba993b072e ..................................................................................................................................................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 00:04:47,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:04:47,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:04:47,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:04:47,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:04:47,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:04:47,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:04:47,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:04:47,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:04:47,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:04:47,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:04:47,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:04:47,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:04:47,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:04:47,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:04:47,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:04:47,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:04:47,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:04:47,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:04:47,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:04:47,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:04:47,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:04:47,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:04:47,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:04:47,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:04:47,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:04:47,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:04:47,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:04:47,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:04:47,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:04:47,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:04:47,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:04:47,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:04:47,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:04:47,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:04:47,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:04:47,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:04:47,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:04:47,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:04:47,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:04:47,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:04:47,969 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aaeeaa8c-db53-4e9f-a40e-a3be768a6851/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 00:04:47,981 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:04:47,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:04:47,984 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:04:47,985 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:04:47,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:04:47,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:04:47,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:04:47,986 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:04:47,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:04:47,986 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:04:47,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:04:47,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:04:47,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:04:47,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:04:47,988 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:04:47,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:04:47,989 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:04:47,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:04:47,989 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:04:47,989 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:04:47,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:04:47,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:04:47,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:04:47,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:04:47,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:04:47,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:04:47,991 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 00:04:47,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:04:47,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:04:47,991 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_aaeeaa8c-db53-4e9f-a40e-a3be768a6851/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(__VERIFIER_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 -> 35ec611011aa6867bf0bb36080e273ba993b072e [2019-11-20 00:04:48,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:04:48,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:04:48,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:04:48,200 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:04:48,201 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:04:48,202 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aaeeaa8c-db53-4e9f-a40e-a3be768a6851/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product13.cil.c [2019-11-20 00:04:48,261 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aaeeaa8c-db53-4e9f-a40e-a3be768a6851/bin/ukojak/data/7155300a3/3a15ddb131174f18980b346167807161/FLAG885614c34 [2019-11-20 00:04:48,728 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:04:48,740 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aaeeaa8c-db53-4e9f-a40e-a3be768a6851/sv-benchmarks/c/product-lines/minepump_spec3_product13.cil.c [2019-11-20 00:04:48,751 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aaeeaa8c-db53-4e9f-a40e-a3be768a6851/bin/ukojak/data/7155300a3/3a15ddb131174f18980b346167807161/FLAG885614c34 [2019-11-20 00:04:49,224 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aaeeaa8c-db53-4e9f-a40e-a3be768a6851/bin/ukojak/data/7155300a3/3a15ddb131174f18980b346167807161 [2019-11-20 00:04:49,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:04:49,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:04:49,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:04:49,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:04:49,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:04:49,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:04:49" (1/1) ... [2019-11-20 00:04:49,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70041b58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:04:49, skipping insertion in model container [2019-11-20 00:04:49,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:04:49" (1/1) ... [2019-11-20 00:04:49,243 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:04:49,300 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:04:49,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:04:49,711 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:04:49,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:04:49,813 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:04:49,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:04:49 WrapperNode [2019-11-20 00:04:49,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:04:49,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:04:49,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:04:49,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:04:49,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:04:49" (1/1) ... [2019-11-20 00:04:49,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:04:49" (1/1) ... [2019-11-20 00:04:49,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:04:49,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:04:49,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:04:49,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:04:49,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:04:49" (1/1) ... [2019-11-20 00:04:49,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:04:49" (1/1) ... [2019-11-20 00:04:49,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:04:49" (1/1) ... [2019-11-20 00:04:49,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:04:49" (1/1) ... [2019-11-20 00:04:49,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:04:49" (1/1) ... [2019-11-20 00:04:49,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:04:49" (1/1) ... [2019-11-20 00:04:49,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:04:49" (1/1) ... [2019-11-20 00:04:49,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:04:49,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:04:49,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:04:49,926 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:04:49,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:04:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aaeeaa8c-db53-4e9f-a40e-a3be768a6851/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 [2019-11-20 00:04:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:04:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 00:04:50,000 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 00:04:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 00:04:50,001 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 00:04:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 00:04:50,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 00:04:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 00:04:50,002 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 00:04:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-20 00:04:50,003 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-20 00:04:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-20 00:04:50,003 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-20 00:04:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 00:04:50,004 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 00:04:50,004 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 00:04:50,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:04:50,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:04:50,899 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:04:50,899 INFO L285 CfgBuilder]: Removed 32 assume(true) statements. [2019-11-20 00:04:50,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:04:50 BoogieIcfgContainer [2019-11-20 00:04:50,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:04:50,901 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:04:50,901 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:04:50,912 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:04:50,912 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:04:50" (1/1) ... [2019-11-20 00:04:50,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:04:50,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:04:50,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2019-11-20 00:04:50,959 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2019-11-20 00:04:50,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 00:04:50,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:04:51,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:04:51,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:04:51,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:04:51,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 53 states and 67 transitions. [2019-11-20 00:04:51,210 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2019-11-20 00:04:51,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 00:04:51,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:04:51,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:04:51,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:04:51,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:04:51,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 55 states and 70 transitions. [2019-11-20 00:04:51,330 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2019-11-20 00:04:51,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 00:04:51,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:04:51,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:04:51,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:04:51,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:04:51,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 87 transitions. [2019-11-20 00:04:51,706 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2019-11-20 00:04:51,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 00:04:51,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:04:51,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:04:51,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:04:51,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:04:51,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2019-11-20 00:04:51,777 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2019-11-20 00:04:51,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 00:04:51,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:04:51,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:04:51,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:04:52,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:04:52,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 81 states and 123 transitions. [2019-11-20 00:04:52,639 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 123 transitions. [2019-11-20 00:04:52,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 00:04:52,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:04:52,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:04:52,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:04:52,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:04:52,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 82 states and 124 transitions. [2019-11-20 00:04:52,749 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 124 transitions. [2019-11-20 00:04:52,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 00:04:52,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:04:52,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:04:52,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:04:53,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:04:53,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:04:53,200 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 7 iterations. [2019-11-20 00:04:53,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 12:04:53 ImpRootNode [2019-11-20 00:04:53,344 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 00:04:53,345 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 00:04:53,345 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 00:04:53,345 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 00:04:53,346 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:04:50" (3/4) ... [2019-11-20 00:04:53,348 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-20 00:04:53,473 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_aaeeaa8c-db53-4e9f-a40e-a3be768a6851/bin/ukojak/witness.graphml [2019-11-20 00:04:53,474 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 00:04:53,476 INFO L168 Benchmark]: Toolchain (without parser) took 4246.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 948.7 MB in the beginning and 813.2 MB in the end (delta: 135.5 MB). Peak memory consumption was 267.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:04:53,478 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:04:53,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 585.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -171.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:04:53,480 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 00:04:53,482 INFO L168 Benchmark]: Boogie Preprocessor took 44.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:04:53,482 INFO L168 Benchmark]: RCFGBuilder took 974.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 11.5 GB. [2019-11-20 00:04:53,483 INFO L168 Benchmark]: CodeCheck took 2443.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 826.5 MB in the end (delta: 214.4 MB). Peak memory consumption was 214.4 MB. Max. memory is 11.5 GB. [2019-11-20 00:04:53,483 INFO L168 Benchmark]: Witness Printer took 128.97 ms. Allocated memory is still 1.2 GB. Free memory was 826.5 MB in the beginning and 813.2 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-11-20 00:04:53,488 INFO L335 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. Result: UNSAFE, OverallTime: 2.2s, OverallIterations: 7, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1494 SDtfs, 430 SDslu, 726 SDs, 0 SdLazy, 666 SolverSat, 192 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1006 GetRequests, 974 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 262 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 152 NumberOfCodeBlocks, 152 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 119 ConstructedInterpolants, 0 QuantifiedInterpolants, 6040 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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: 168]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L46] int waterLevel = 1; [L47] int methaneLevelCritical = 0; [L173] int cleanupTimeShifts = 4; [L275] int pumpRunning = 0; [L276] int systemActive = 1; [L694] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L249] int retValue_acc ; [L250] int tmp ; [L155] int retValue_acc ; [L158] retValue_acc = 1 [L159] return (retValue_acc); [L256] tmp = valid_product() [L258] COND TRUE \read(tmp) [L461] int splverifierCounter ; [L462] int tmp ; [L463] int tmp___0 ; [L464] int tmp___1 ; [L465] int tmp___2 ; [L468] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L470] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L472] COND TRUE splverifierCounter < 4 [L478] tmp = __VERIFIER_nondet_int() [L480] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L482] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L64] COND TRUE waterLevel < 2 [L65] waterLevel = waterLevel + 1 [L482] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L488] tmp___0 = __VERIFIER_nondet_int() [L490] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L498] tmp___2 = __VERIFIER_nondet_int() [L500] COND TRUE \read(tmp___2) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L513] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L283] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L290] COND TRUE \read(systemActive) [L312] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L315] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L330] FCALL processEnvironment__wrappee__methaneQuery() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L427] int tmp ; [L428] int tmp___0 ; [L429] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L433] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L85] int retValue_acc ; [L88] retValue_acc = methaneLevelCritical [L89] return (retValue_acc); [L433] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L433] tmp = isMethaneLevelCritical() [L435] COND FALSE !(\read(tmp)) [L117] int retValue_acc ; [L120] retValue_acc = waterLevel [L121] return (retValue_acc); [L439] tmp___0 = getWaterLevel() [L441] COND TRUE tmp___0 == 2 [L381] int retValue_acc ; [L384] retValue_acc = pumpRunning [L385] return (retValue_acc); [L443] tmp___1 = isPumpRunning() [L445] COND FALSE !(\read(tmp___1)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L168] __VERIFIER_error() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 585.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -171.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 974.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 11.5 GB. * CodeCheck took 2443.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 826.5 MB in the end (delta: 214.4 MB). Peak memory consumption was 214.4 MB. Max. memory is 11.5 GB. * Witness Printer took 128.97 ms. Allocated memory is still 1.2 GB. Free memory was 826.5 MB in the beginning and 813.2 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...