./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product33_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b531f3fb-5004-4c81-abaf-9579b7757eb9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b531f3fb-5004-4c81-abaf-9579b7757eb9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b531f3fb-5004-4c81-abaf-9579b7757eb9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b531f3fb-5004-4c81-abaf-9579b7757eb9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product33_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b531f3fb-5004-4c81-abaf-9579b7757eb9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b531f3fb-5004-4c81-abaf-9579b7757eb9/bin-2019/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 3e754f75ca06d39e1069a0bad88498ddd2436bb7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.23-1dbac8b [2018-10-26 23:24:38,356 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:24:38,357 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:24:38,366 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:24:38,367 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:24:38,367 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:24:38,368 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:24:38,370 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:24:38,371 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:24:38,372 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:24:38,373 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:24:38,373 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:24:38,374 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:24:38,375 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:24:38,375 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:24:38,376 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:24:38,377 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:24:38,378 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:24:38,380 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:24:38,381 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:24:38,382 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:24:38,383 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:24:38,385 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:24:38,385 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:24:38,385 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:24:38,386 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:24:38,387 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:24:38,388 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:24:38,388 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:24:38,389 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:24:38,389 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:24:38,390 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:24:38,390 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:24:38,391 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:24:38,391 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:24:38,392 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:24:38,392 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b531f3fb-5004-4c81-abaf-9579b7757eb9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 23:24:38,403 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:24:38,403 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:24:38,404 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:24:38,404 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:24:38,404 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:24:38,405 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:24:38,405 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:24:38,405 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:24:38,405 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:24:38,405 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:24:38,405 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:24:38,405 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:24:38,407 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:24:38,407 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:24:38,407 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:24:38,407 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:24:38,407 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:24:38,407 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:24:38,407 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:24:38,408 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:24:38,408 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:24:38,408 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:24:38,408 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:24:38,408 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:24:38,408 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:24:38,408 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 23:24:38,409 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:24:38,409 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:24:38,409 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_b531f3fb-5004-4c81-abaf-9579b7757eb9/bin-2019/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 -> 3e754f75ca06d39e1069a0bad88498ddd2436bb7 [2018-10-26 23:24:38,436 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:24:38,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:24:38,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:24:38,450 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:24:38,450 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:24:38,451 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b531f3fb-5004-4c81-abaf-9579b7757eb9/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product33_false-unreach-call_false-termination.cil.c [2018-10-26 23:24:38,502 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b531f3fb-5004-4c81-abaf-9579b7757eb9/bin-2019/ukojak/data/e6726acbf/781c07238cf44b05a331068a8f2a020f/FLAG7c53d839c [2018-10-26 23:24:38,932 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:24:38,932 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b531f3fb-5004-4c81-abaf-9579b7757eb9/sv-benchmarks/c/product-lines/minepump_spec1_product33_false-unreach-call_false-termination.cil.c [2018-10-26 23:24:38,943 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b531f3fb-5004-4c81-abaf-9579b7757eb9/bin-2019/ukojak/data/e6726acbf/781c07238cf44b05a331068a8f2a020f/FLAG7c53d839c [2018-10-26 23:24:38,956 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b531f3fb-5004-4c81-abaf-9579b7757eb9/bin-2019/ukojak/data/e6726acbf/781c07238cf44b05a331068a8f2a020f [2018-10-26 23:24:38,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:24:38,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:24:38,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:24:38,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:24:38,964 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:24:38,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:24:38" (1/1) ... [2018-10-26 23:24:38,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45c90e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:24:38, skipping insertion in model container [2018-10-26 23:24:38,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:24:38" (1/1) ... [2018-10-26 23:24:38,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:24:39,016 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:24:39,228 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:24:39,238 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:24:39,348 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:24:39,384 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:24:39,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:24:39 WrapperNode [2018-10-26 23:24:39,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:24:39,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:24:39,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:24:39,385 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:24:39,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:24:39" (1/1) ... [2018-10-26 23:24:39,494 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:24:39" (1/1) ... [2018-10-26 23:24:39,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:24:39,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:24:39,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:24:39,541 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:24:39,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:24:39" (1/1) ... [2018-10-26 23:24:39,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:24:39" (1/1) ... [2018-10-26 23:24:39,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:24:39" (1/1) ... [2018-10-26 23:24:39,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:24:39" (1/1) ... [2018-10-26 23:24:39,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:24:39" (1/1) ... [2018-10-26 23:24:39,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:24:39" (1/1) ... [2018-10-26 23:24:39,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:24:39" (1/1) ... [2018-10-26 23:24:39,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:24:39,600 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:24:39,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:24:39,600 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:24:39,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:24:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b531f3fb-5004-4c81-abaf-9579b7757eb9/bin-2019/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 [2018-10-26 23:24:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 23:24:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 23:24:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 23:24:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 23:24:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 23:24:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 23:24:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 23:24:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 23:24:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 23:24:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 23:24:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 23:24:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 23:24:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 23:24:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:24:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:24:41,918 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:24:41,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:24:41 BoogieIcfgContainer [2018-10-26 23:24:41,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:24:41,919 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 23:24:41,919 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 23:24:41,930 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 23:24:41,930 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:24:41" (1/1) ... [2018-10-26 23:24:41,940 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:24:41,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:24:41,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2018-10-26 23:24:41,983 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2018-10-26 23:24:41,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-26 23:24:41,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:24:42,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:24:42,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:24:42,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:24:42,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 50 states and 63 transitions. [2018-10-26 23:24:42,231 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2018-10-26 23:24:42,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-26 23:24:42,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:24:42,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:24:42,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:24:42,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:24:42,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 53 states and 67 transitions. [2018-10-26 23:24:42,505 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2018-10-26 23:24:42,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-26 23:24:42,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:24:42,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:24:42,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:24:42,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:24:42,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 63 states and 86 transitions. [2018-10-26 23:24:42,988 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 86 transitions. [2018-10-26 23:24:42,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-26 23:24:42,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:24:43,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:24:43,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:24:43,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:24:43,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 87 transitions. [2018-10-26 23:24:43,185 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2018-10-26 23:24:43,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-26 23:24:43,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:24:43,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:24:43,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:24:43,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:24:43,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2018-10-26 23:24:43,346 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2018-10-26 23:24:43,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-26 23:24:43,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:24:43,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:24:43,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:24:44,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:24:44,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 82 states and 120 transitions. [2018-10-26 23:24:44,169 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 120 transitions. [2018-10-26 23:24:44,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-26 23:24:44,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:24:44,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:24:44,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:24:44,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:24:44,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 93 states and 142 transitions. [2018-10-26 23:24:44,556 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 142 transitions. [2018-10-26 23:24:44,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-26 23:24:44,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:24:44,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:24:44,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:24:44,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:24:44,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 94 states and 143 transitions. [2018-10-26 23:24:44,634 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 143 transitions. [2018-10-26 23:24:44,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-26 23:24:44,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:24:44,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:24:44,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:24:44,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:24:44,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 95 states and 144 transitions. [2018-10-26 23:24:44,786 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 144 transitions. [2018-10-26 23:24:44,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-26 23:24:44,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:24:44,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:24:45,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:24:46,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:24:46,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 108 states and 173 transitions. [2018-10-26 23:24:46,379 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 173 transitions. [2018-10-26 23:24:46,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-26 23:24:46,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:24:46,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:24:46,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:24:46,907 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-26 23:24:47,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:24:47,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 110 states and 176 transitions. [2018-10-26 23:24:47,148 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 176 transitions. [2018-10-26 23:24:47,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-26 23:24:47,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:24:47,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:24:47,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:24:47,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:24:47,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 111 states and 177 transitions. [2018-10-26 23:24:47,257 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 177 transitions. [2018-10-26 23:24:47,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 23:24:47,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:24:47,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:24:47,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:24:47,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:24:47,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 112 states and 180 transitions. [2018-10-26 23:24:47,435 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2018-10-26 23:24:47,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-26 23:24:47,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:24:47,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:24:47,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:24:48,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:24:48,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 118 states and 188 transitions. [2018-10-26 23:24:48,211 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 188 transitions. [2018-10-26 23:24:48,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-26 23:24:48,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:24:48,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:24:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:24:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:24:48,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:24:48,614 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 15 iterations. [2018-10-26 23:24:48,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 11:24:48 ImpRootNode [2018-10-26 23:24:48,731 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 23:24:48,731 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:24:48,731 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:24:48,732 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:24:48,732 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:24:41" (3/4) ... [2018-10-26 23:24:48,734 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-26 23:24:48,909 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b531f3fb-5004-4c81-abaf-9579b7757eb9/bin-2019/ukojak/witness.graphml [2018-10-26 23:24:48,910 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:24:48,910 INFO L168 Benchmark]: Toolchain (without parser) took 9951.45 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 292.0 MB). Free memory was 958.5 MB in the beginning and 1.1 GB in the end (delta: -169.5 MB). Peak memory consumption was 122.6 MB. Max. memory is 11.5 GB. [2018-10-26 23:24:48,911 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:24:48,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.34 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 934.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 23:24:48,911 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.6 MB). Free memory was 934.3 MB in the beginning and 1.2 GB in the end (delta: -239.1 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:24:48,912 INFO L168 Benchmark]: Boogie Preprocessor took 59.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:24:48,912 INFO L168 Benchmark]: RCFGBuilder took 2318.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 100.3 MB). Peak memory consumption was 100.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:24:48,912 INFO L168 Benchmark]: CodeCheck took 6812.20 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 106.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -71.5 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-26 23:24:48,912 INFO L168 Benchmark]: Witness Printer took 178.32 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:24:48,917 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 112 locations, 1 error locations. UNSAFE Result, 6.6s OverallTime, 15 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 348000 SDtfs, 141422 SDslu, 214236 SDs, 0 SdLazy, 148412 SolverSat, 41354 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2932 GetRequests, 2807 SyntacticMatches, 23 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3772 ImplicationChecksByTransitivity, 4.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 371 NumberOfCodeBlocks, 371 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 328 ConstructedInterpolants, 0 QuantifiedInterpolants, 18128 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 410]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L337] FCALL "i > 0 && i <= this->argsCount" [L337] FCALL "libacc.c" [L338] FCALL "__utac__get_this_arg" [L344] FCALL "i > 0 && i <= this->argsCount" [L344] FCALL "libacc.c" [L345] FCALL "__utac__get_this_arg" [L383] FCALL "i > 0 && i <= this->argsCount" [L383] FCALL "libacc.c" [L384] FCALL "__utac__get_this_argtype" [L390] FCALL "i > 0 && i <= this->argsCount" [L390] FCALL "libacc.c" [L391] FCALL "__utac__get_this_argtype" [L526] FCALL "Pump(System:" [L530] FCALL "On" [L534] FCALL "Off" [L538] FCALL ",Pump:" [L542] FCALL "On" [L546] FCALL "Off" [L550] FCALL ") " [L552] FCALL "\n" [L858] FCALL "Env(Water:%i" [L859] FCALL ",Meth:" [L863] FCALL "CRIT" [L867] FCALL "OK" [L871] FCALL ")" [L424] int pumpRunning = 0; [L425] int systemActive = 1; [L683] int cleanupTimeShifts = 4; [L806] int waterLevel = 1; [L807] int methaneLevelCritical = 0; [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L756] int retValue_acc ; [L757] int tmp ; [L761] FCALL select_helpers() [L762] FCALL select_features() [L763] CALL, EXPR valid_product() [L674] int retValue_acc ; [L677] retValue_acc = 1 [L678] RET return (retValue_acc); [L763] EXPR valid_product() [L763] tmp = valid_product() [L765] COND TRUE \read(tmp) [L767] FCALL setup() [L768] CALL runTest() [L750] CALL test() [L581] int splverifierCounter ; [L582] int tmp ; [L583] int tmp___0 ; [L584] int tmp___1 ; [L585] int tmp___2 ; [L588] splverifierCounter = 0 VAL [") "={33:0}, ")"={40:0}, ",Meth:"={36:0}, ",Pump:"={29:0}, "\n"={34:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={17:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={37:0}, "Env(Water:%i"={39:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "libacc.c"={8:0}, "libacc.c"={26:0}, "Off"={12:0}, "Off"={35:0}, "OK"={38:0}, "On"={31:0}, "On"={11:0}, "Pump(System:"={14:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L590] COND TRUE 1 VAL [") "={33:0}, ")"={40:0}, ",Meth:"={36:0}, ",Pump:"={29:0}, "\n"={34:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={17:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={37:0}, "Env(Water:%i"={39:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "libacc.c"={8:0}, "libacc.c"={26:0}, "Off"={12:0}, "Off"={35:0}, "OK"={38:0}, "On"={31:0}, "On"={11:0}, "Pump(System:"={14:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L592] COND TRUE splverifierCounter < 4 [L598] tmp = __VERIFIER_nondet_int() [L600] COND TRUE \read(tmp) VAL [") "={33:0}, ")"={40:0}, ",Meth:"={36:0}, ",Pump:"={29:0}, "\n"={34:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={17:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={37:0}, "Env(Water:%i"={39:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "libacc.c"={8:0}, "libacc.c"={26:0}, "Off"={12:0}, "Off"={35:0}, "OK"={38:0}, "On"={31:0}, "On"={11:0}, "Pump(System:"={14:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L602] CALL waterRise() VAL [") "={33:0}, ")"={40:0}, ",Meth:"={36:0}, ",Pump:"={29:0}, "\n"={34:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={17:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={37:0}, "Env(Water:%i"={39:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "libacc.c"={8:0}, "libacc.c"={26:0}, "Off"={12:0}, "Off"={35:0}, "OK"={38:0}, "On"={31:0}, "On"={11:0}, "Pump(System:"={14:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L824] COND TRUE waterLevel < 2 [L825] RET waterLevel = waterLevel + 1 [L602] waterRise() VAL [") "={33:0}, ")"={40:0}, ",Meth:"={36:0}, ",Pump:"={29:0}, "\n"={34:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={17:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={37:0}, "Env(Water:%i"={39:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "libacc.c"={8:0}, "libacc.c"={26:0}, "Off"={12:0}, "Off"={35:0}, "OK"={38:0}, "On"={31:0}, "On"={11:0}, "Pump(System:"={14:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L608] tmp___0 = __VERIFIER_nondet_int() [L610] COND TRUE \read(tmp___0) VAL [") "={33:0}, ")"={40:0}, ",Meth:"={36:0}, ",Pump:"={29:0}, "\n"={34:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={17:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={37:0}, "Env(Water:%i"={39:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "libacc.c"={8:0}, "libacc.c"={26:0}, "Off"={12:0}, "Off"={35:0}, "OK"={38:0}, "On"={31:0}, "On"={11:0}, "Pump(System:"={14:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L612] CALL changeMethaneLevel() VAL [") "={33:0}, ")"={40:0}, ",Meth:"={36:0}, ",Pump:"={29:0}, "\n"={34:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={17:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={37:0}, "Env(Water:%i"={39:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "libacc.c"={8:0}, "libacc.c"={26:0}, "Off"={12:0}, "Off"={35:0}, "OK"={38:0}, "On"={31:0}, "On"={11:0}, "Pump(System:"={14:0}, \old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L836] COND FALSE !(\read(methaneLevelCritical)) [L839] RET methaneLevelCritical = 1 [L612] changeMethaneLevel() VAL [") "={33:0}, ")"={40:0}, ",Meth:"={36:0}, ",Pump:"={29:0}, "\n"={34:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={17:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={37:0}, "Env(Water:%i"={39:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "libacc.c"={8:0}, "libacc.c"={26:0}, "Off"={12:0}, "Off"={35:0}, "OK"={38:0}, "On"={31:0}, "On"={11:0}, "Pump(System:"={14:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L618] tmp___2 = __VERIFIER_nondet_int() [L620] COND FALSE !(\read(tmp___2)) [L624] tmp___1 = __VERIFIER_nondet_int() [L626] COND TRUE \read(tmp___1) VAL [") "={33:0}, ")"={40:0}, ",Meth:"={36:0}, ",Pump:"={29:0}, "\n"={34:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={17:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={37:0}, "Env(Water:%i"={39:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "libacc.c"={8:0}, "libacc.c"={26:0}, "Off"={12:0}, "Off"={35:0}, "OK"={38:0}, "On"={31:0}, "On"={11:0}, "Pump(System:"={14:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L633] CALL timeShift() VAL [") "={33:0}, ")"={40:0}, ",Meth:"={36:0}, ",Pump:"={29:0}, "\n"={34:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={17:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={37:0}, "Env(Water:%i"={39:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "libacc.c"={8:0}, "libacc.c"={26:0}, "Off"={12:0}, "Off"={35:0}, "OK"={38:0}, "On"={31:0}, "On"={11:0}, "Pump(System:"={14:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L432] COND FALSE !(\read(pumpRunning)) VAL [") "={33:0}, ")"={40:0}, ",Meth:"={36:0}, ",Pump:"={29:0}, "\n"={34:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={17:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={37:0}, "Env(Water:%i"={39:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "libacc.c"={8:0}, "libacc.c"={26:0}, "Off"={12:0}, "Off"={35:0}, "OK"={38:0}, "On"={31:0}, "On"={11:0}, "Pump(System:"={14:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L439] COND TRUE \read(systemActive) [L441] CALL processEnvironment() [L461] int tmp ; VAL [") "={33:0}, ")"={40:0}, ",Meth:"={36:0}, ",Pump:"={29:0}, "\n"={34:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={17:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={37:0}, "Env(Water:%i"={39:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "libacc.c"={8:0}, "libacc.c"={26:0}, "Off"={12:0}, "Off"={35:0}, "OK"={38:0}, "On"={31:0}, "On"={11:0}, "Pump(System:"={14:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L464] COND TRUE ! pumpRunning [L466] CALL, EXPR isHighWaterLevel() [L558] int retValue_acc ; [L559] int tmp ; [L560] int tmp___0 ; [L564] CALL, EXPR isHighWaterSensorDry() [L886] int retValue_acc ; [L889] COND FALSE !(waterLevel < 2) [L893] retValue_acc = 0 [L894] RET return (retValue_acc); [L564] EXPR isHighWaterSensorDry() [L564] tmp = isHighWaterSensorDry() [L566] COND FALSE !(\read(tmp)) [L569] tmp___0 = 1 [L571] retValue_acc = tmp___0 [L572] RET return (retValue_acc); [L466] EXPR isHighWaterLevel() [L466] tmp = isHighWaterLevel() [L468] COND TRUE \read(tmp) [L470] CALL activatePump() [L489] RET pumpRunning = 1 [L470] RET activatePump() [L441] processEnvironment() [L447] CALL __utac_acc__Specification1_spec__1() [L780] int tmp ; [L781] int tmp___0 ; VAL [") "={33:0}, ")"={40:0}, ",Meth:"={36:0}, ",Pump:"={29:0}, "\n"={34:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={17:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={37:0}, "Env(Water:%i"={39:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "libacc.c"={8:0}, "libacc.c"={26:0}, "Off"={12:0}, "Off"={35:0}, "OK"={38:0}, "On"={31:0}, "On"={11:0}, "Pump(System:"={14:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L785] CALL, EXPR isMethaneLevelCritical() VAL [") "={33:0}, ")"={40:0}, ",Meth:"={36:0}, ",Pump:"={29:0}, "\n"={34:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={17:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={37:0}, "Env(Water:%i"={39:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "libacc.c"={8:0}, "libacc.c"={26:0}, "Off"={12:0}, "Off"={35:0}, "OK"={38:0}, "On"={31:0}, "On"={11:0}, "Pump(System:"={14:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L845] int retValue_acc ; [L848] retValue_acc = methaneLevelCritical [L849] RET return (retValue_acc); [L785] EXPR isMethaneLevelCritical() VAL [") "={33:0}, ")"={40:0}, ",Meth:"={36:0}, ",Pump:"={29:0}, "\n"={34:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={17:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={37:0}, "Env(Water:%i"={39:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "libacc.c"={8:0}, "libacc.c"={26:0}, "Off"={12:0}, "Off"={35:0}, "OK"={38:0}, "On"={31:0}, "On"={11:0}, "Pump(System:"={14:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L785] tmp = isMethaneLevelCritical() [L787] COND TRUE \read(tmp) [L789] CALL, EXPR isPumpRunning() [L513] int retValue_acc ; [L516] retValue_acc = pumpRunning [L517] RET return (retValue_acc); [L789] EXPR isPumpRunning() [L789] tmp___0 = isPumpRunning() [L791] COND TRUE \read(tmp___0) [L793] CALL __automaton_fail() [L410] __VERIFIER_error() VAL [") "={33:0}, ")"={40:0}, ",Meth:"={36:0}, ",Pump:"={29:0}, "\n"={34:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_argtype"={17:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={37:0}, "Env(Water:%i"={39:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "libacc.c"={8:0}, "libacc.c"={26:0}, "Off"={12:0}, "Off"={35:0}, "OK"={38:0}, "On"={31:0}, "On"={11:0}, "Pump(System:"={14:0}, \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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 424.34 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 934.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 155.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.6 MB). Free memory was 934.3 MB in the beginning and 1.2 GB in the end (delta: -239.1 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2318.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 100.3 MB). Peak memory consumption was 100.3 MB. Max. memory is 11.5 GB. * CodeCheck took 6812.20 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 106.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -71.5 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Witness Printer took 178.32 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...