./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product55.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4806a4c7-a022-48e1-a24d-e628de227b8c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4806a4c7-a022-48e1-a24d-e628de227b8c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4806a4c7-a022-48e1-a24d-e628de227b8c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4806a4c7-a022-48e1-a24d-e628de227b8c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product55.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4806a4c7-a022-48e1-a24d-e628de227b8c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4806a4c7-a022-48e1-a24d-e628de227b8c/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 f98010979adc33ea49508c52e1057d4173359b78 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:43:32,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:43:32,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:43:32,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:43:32,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:43:32,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:43:32,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:43:32,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:43:32,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:43:32,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:43:32,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:43:32,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:43:32,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:43:32,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:43:32,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:43:32,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:43:32,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:43:32,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:43:32,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:43:32,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:43:32,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:43:32,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:43:32,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:43:32,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:43:32,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:43:32,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:43:32,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:43:32,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:43:32,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:43:32,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:43:32,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:43:32,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:43:32,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:43:32,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:43:32,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:43:32,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:43:32,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:43:32,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:43:32,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:43:32,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:43:32,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:43:32,264 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4806a4c7-a022-48e1-a24d-e628de227b8c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:43:32,289 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:43:32,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:43:32,290 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:43:32,290 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:43:32,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:43:32,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:43:32,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:43:32,292 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:43:32,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:43:32,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:43:32,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:43:32,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:43:32,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:43:32,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:43:32,293 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:43:32,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:43:32,293 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:43:32,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:43:32,294 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:43:32,294 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:43:32,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:43:32,295 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:43:32,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:43:32,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:43:32,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:43:32,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:43:32,296 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:43:32,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:43:32,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:43:32,296 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_4806a4c7-a022-48e1-a24d-e628de227b8c/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 -> f98010979adc33ea49508c52e1057d4173359b78 [2019-11-26 02:43:32,436 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:43:32,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:43:32,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:43:32,449 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:43:32,450 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:43:32,450 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4806a4c7-a022-48e1-a24d-e628de227b8c/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product55.cil.c [2019-11-26 02:43:32,511 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4806a4c7-a022-48e1-a24d-e628de227b8c/bin/ukojak/data/98dc8e5c1/61c03a4dc0d54b0e898a3eca2c2c2358/FLAG8c7b098d1 [2019-11-26 02:43:32,907 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:43:32,907 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4806a4c7-a022-48e1-a24d-e628de227b8c/sv-benchmarks/c/product-lines/minepump_spec1_product55.cil.c [2019-11-26 02:43:32,939 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4806a4c7-a022-48e1-a24d-e628de227b8c/bin/ukojak/data/98dc8e5c1/61c03a4dc0d54b0e898a3eca2c2c2358/FLAG8c7b098d1 [2019-11-26 02:43:33,233 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4806a4c7-a022-48e1-a24d-e628de227b8c/bin/ukojak/data/98dc8e5c1/61c03a4dc0d54b0e898a3eca2c2c2358 [2019-11-26 02:43:33,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:43:33,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:43:33,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:43:33,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:43:33,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:43:33,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:43:33" (1/1) ... [2019-11-26 02:43:33,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@424000bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:33, skipping insertion in model container [2019-11-26 02:43:33,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:43:33" (1/1) ... [2019-11-26 02:43:33,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:43:33,284 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:43:33,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:43:33,668 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:43:33,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:43:33,787 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:43:33,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:33 WrapperNode [2019-11-26 02:43:33,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:43:33,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:43:33,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:43:33,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:43:33,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:33" (1/1) ... [2019-11-26 02:43:33,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:33" (1/1) ... [2019-11-26 02:43:33,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:43:33,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:43:33,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:43:33,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:43:33,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:33" (1/1) ... [2019-11-26 02:43:33,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:33" (1/1) ... [2019-11-26 02:43:33,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:33" (1/1) ... [2019-11-26 02:43:33,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:33" (1/1) ... [2019-11-26 02:43:33,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:33" (1/1) ... [2019-11-26 02:43:33,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:33" (1/1) ... [2019-11-26 02:43:33,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:33" (1/1) ... [2019-11-26 02:43:33,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:43:33,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:43:33,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:43:33,900 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:43:33,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4806a4c7-a022-48e1-a24d-e628de227b8c/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 [2019-11-26 02:43:33,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:43:33,972 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-26 02:43:33,973 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-26 02:43:33,973 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 02:43:33,973 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 02:43:33,973 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:43:33,973 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:43:33,973 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:43:33,974 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:43:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-11-26 02:43:33,974 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-11-26 02:43:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:43:33,974 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:43:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-26 02:43:33,975 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-26 02:43:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-26 02:43:33,975 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-26 02:43:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:43:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:43:33,975 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:43:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:43:33,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:43:34,964 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:43:34,964 INFO L284 CfgBuilder]: Removed 42 assume(true) statements. [2019-11-26 02:43:34,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:43:34 BoogieIcfgContainer [2019-11-26 02:43:34,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:43:34,966 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:43:34,966 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:43:34,978 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:43:34,978 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:43:34" (1/1) ... [2019-11-26 02:43:34,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:43:35,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:35,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 71 states and 97 transitions. [2019-11-26 02:43:35,044 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2019-11-26 02:43:35,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-26 02:43:35,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:35,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:35,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:43:35,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:35,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2019-11-26 02:43:35,346 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2019-11-26 02:43:35,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:43:35,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:35,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:35,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:43:35,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:35,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 73 states and 98 transitions. [2019-11-26 02:43:35,494 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 98 transitions. [2019-11-26 02:43:35,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:43:35,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:35,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:35,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:43:35,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:35,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 83 states and 119 transitions. [2019-11-26 02:43:35,754 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 119 transitions. [2019-11-26 02:43:35,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-26 02:43:35,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:35,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:35,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:43:35,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:35,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 84 states and 120 transitions. [2019-11-26 02:43:35,826 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 120 transitions. [2019-11-26 02:43:35,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:43:35,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:35,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:35,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:43:35,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:35,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 85 states and 121 transitions. [2019-11-26 02:43:35,887 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 121 transitions. [2019-11-26 02:43:35,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:43:35,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:35,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:35,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:43:35,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:35,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 86 states and 122 transitions. [2019-11-26 02:43:35,960 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 122 transitions. [2019-11-26 02:43:35,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:43:35,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:35,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:36,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:43:36,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:36,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 103 states and 160 transitions. [2019-11-26 02:43:36,636 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 160 transitions. [2019-11-26 02:43:36,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:43:36,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:36,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:36,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:43:36,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:36,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 104 states and 161 transitions. [2019-11-26 02:43:36,704 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 161 transitions. [2019-11-26 02:43:36,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:43:36,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:36,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:36,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:43:38,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:38,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 123 states and 202 transitions. [2019-11-26 02:43:38,251 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 202 transitions. [2019-11-26 02:43:38,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:43:38,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:38,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:38,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:43:38,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:38,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 127 states and 208 transitions. [2019-11-26 02:43:38,408 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 208 transitions. [2019-11-26 02:43:38,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 02:43:38,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:38,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:38,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:43:38,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:38,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 131 states and 218 transitions. [2019-11-26 02:43:38,476 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 218 transitions. [2019-11-26 02:43:38,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:43:38,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:38,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:38,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:43:38,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:38,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 134 states and 226 transitions. [2019-11-26 02:43:38,774 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 226 transitions. [2019-11-26 02:43:38,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-26 02:43:38,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:38,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:38,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:43:39,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:39,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 136 states and 232 transitions. [2019-11-26 02:43:39,055 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 232 transitions. [2019-11-26 02:43:39,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 02:43:39,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:39,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:39,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:43:39,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:39,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 137 states and 233 transitions. [2019-11-26 02:43:39,099 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 233 transitions. [2019-11-26 02:43:39,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-26 02:43:39,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:39,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:39,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:43:39,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:39,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 140 states and 241 transitions. [2019-11-26 02:43:39,351 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 241 transitions. [2019-11-26 02:43:39,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-26 02:43:39,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:39,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:39,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:43:41,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:41,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 156 states and 287 transitions. [2019-11-26 02:43:41,020 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 287 transitions. [2019-11-26 02:43:41,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-26 02:43:41,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:41,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:41,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:43:41,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:41,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 156 states and 285 transitions. [2019-11-26 02:43:41,066 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 285 transitions. [2019-11-26 02:43:41,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:43:41,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:41,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:43:41,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:41,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 158 states and 288 transitions. [2019-11-26 02:43:41,246 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 288 transitions. [2019-11-26 02:43:41,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:43:41,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:41,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:41,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:43:41,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:41,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 159 states and 289 transitions. [2019-11-26 02:43:41,296 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 289 transitions. [2019-11-26 02:43:41,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-26 02:43:41,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:41,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:41,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:43:41,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:41,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 164 states and 297 transitions. [2019-11-26 02:43:41,669 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 297 transitions. [2019-11-26 02:43:41,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-26 02:43:41,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:41,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:41,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:43:41,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:41,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 167 states and 303 transitions. [2019-11-26 02:43:41,880 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 303 transitions. [2019-11-26 02:43:41,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 02:43:41,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:41,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:43:42,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:42,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 168 states and 304 transitions. [2019-11-26 02:43:42,017 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 304 transitions. [2019-11-26 02:43:42,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-26 02:43:42,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:42,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:43:42,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:43:42,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:43:42,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:43:42,423 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 23 iterations. [2019-11-26 02:43:42,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:43:42 ImpRootNode [2019-11-26 02:43:42,613 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:43:42,614 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:43:42,614 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:43:42,614 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:43:42,615 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:43:34" (3/4) ... [2019-11-26 02:43:42,619 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-26 02:43:42,795 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4806a4c7-a022-48e1-a24d-e628de227b8c/bin/ukojak/witness.graphml [2019-11-26 02:43:42,795 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:43:42,797 INFO L168 Benchmark]: Toolchain (without parser) took 9560.08 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 315.6 MB). Free memory was 944.7 MB in the beginning and 923.3 MB in the end (delta: 21.4 MB). Peak memory consumption was 337.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:43:42,797 INFO L168 Benchmark]: CDTParser took 0.19 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. [2019-11-26 02:43:42,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 550.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -165.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:43:42,798 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.25 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. [2019-11-26 02:43:42,798 INFO L168 Benchmark]: Boogie Preprocessor took 49.32 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. [2019-11-26 02:43:42,799 INFO L168 Benchmark]: RCFGBuilder took 1065.64 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: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:43:42,799 INFO L168 Benchmark]: CodeCheck took 7647.61 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 179.3 MB). Free memory was 1.0 GB in the beginning and 936.1 MB in the end (delta: 89.6 MB). Peak memory consumption was 268.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:43:42,799 INFO L168 Benchmark]: Witness Printer took 181.39 ms. Allocated memory is still 1.3 GB. Free memory was 936.1 MB in the beginning and 923.3 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:43:42,801 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 10 procedures, 71 locations, 1 error locations. Result: UNSAFE, OverallTime: 7.4s, OverallIterations: 23, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 95808008 SDtfs, 30531696 SDslu, 48191988 SDs, 0 SdLazy, 33642416 SolverSat, 10578984 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5902 GetRequests, 5757 SyntacticMatches, 27 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5326 ImplicationChecksByTransitivity, 4.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 658 NumberOfCodeBlocks, 658 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 598 ConstructedInterpolants, 0 QuantifiedInterpolants, 46747 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 22 PerfectInterpolantSequences, 2/2 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: 506]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L159] int pumpRunning = 0; [L160] int systemActive = 1; [L399] int waterLevel = 1; [L400] int methaneLevelCritical = 0; [L511] int cleanupTimeShifts = 4; [L802] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L584] int retValue_acc ; [L585] int tmp ; [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] return (retValue_acc); [L591] tmp = valid_product() [L593] COND TRUE \read(tmp) [L84] int splverifierCounter ; [L85] int tmp ; [L86] int tmp___0 ; [L87] int tmp___1 ; [L88] int tmp___2 ; [L91] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L93] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L95] COND TRUE splverifierCounter < 4 [L101] tmp = __VERIFIER_nondet_int() [L103] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L105] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L417] COND TRUE waterLevel < 2 [L418] waterLevel = waterLevel + 1 [L105] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L111] tmp___0 = __VERIFIER_nondet_int() [L113] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L115] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L429] COND FALSE !(\read(methaneLevelCritical)) [L432] methaneLevelCritical = 1 [L115] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L121] tmp___2 = __VERIFIER_nondet_int() [L123] COND TRUE \read(tmp___2) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L138] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L167] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L174] COND TRUE \read(systemActive) [L248] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L251] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L266] CALL processEnvironment__wrappee__lowWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L222] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L225] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L240] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L196] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L199] COND TRUE ! pumpRunning [L345] int retValue_acc ; [L346] int tmp ; [L347] int tmp___0 ; [L479] int retValue_acc ; [L482] COND FALSE !(waterLevel < 2) [L486] retValue_acc = 0 [L487] return (retValue_acc); [L351] tmp = isHighWaterSensorDry() [L353] COND FALSE !(\read(tmp)) [L356] tmp___0 = 1 [L358] retValue_acc = tmp___0 [L359] return (retValue_acc); [L201] tmp = isHighWaterLevel() [L203] COND TRUE \read(tmp) [L276] pumpRunning = 1 VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L240] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L266] RET processEnvironment__wrappee__lowWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L608] int tmp ; [L609] int tmp___0 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L613] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L438] int retValue_acc ; [L441] retValue_acc = methaneLevelCritical [L442] return (retValue_acc); [L613] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L613] tmp = isMethaneLevelCritical() [L615] COND TRUE \read(tmp) [L300] int retValue_acc ; [L303] retValue_acc = pumpRunning [L304] return (retValue_acc); [L617] tmp___0 = isPumpRunning() [L619] 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] [L506] __VERIFIER_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 0.19 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 550.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -165.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.25 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. * Boogie Preprocessor took 49.32 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 1065.64 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: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 11.5 GB. * CodeCheck took 7647.61 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 179.3 MB). Free memory was 1.0 GB in the beginning and 936.1 MB in the end (delta: 89.6 MB). Peak memory consumption was 268.9 MB. Max. memory is 11.5 GB. * Witness Printer took 181.39 ms. Allocated memory is still 1.3 GB. Free memory was 936.1 MB in the beginning and 923.3 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...