./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product36_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4799c4f5-1cda-4b01-84cf-a7db2b220fc2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4799c4f5-1cda-4b01-84cf-a7db2b220fc2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4799c4f5-1cda-4b01-84cf-a7db2b220fc2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4799c4f5-1cda-4b01-84cf-a7db2b220fc2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product36_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4799c4f5-1cda-4b01-84cf-a7db2b220fc2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4799c4f5-1cda-4b01-84cf-a7db2b220fc2/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 deeb3c1689cccb41b32be052288e2f3a90dc0e8e ......................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.23-5842f4b [2018-11-18 11:58:27,163 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:58:27,164 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:58:27,172 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:58:27,173 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:58:27,174 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:58:27,175 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:58:27,176 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:58:27,177 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:58:27,178 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:58:27,179 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:58:27,179 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:58:27,180 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:58:27,181 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:58:27,181 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:58:27,182 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:58:27,183 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:58:27,184 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:58:27,186 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:58:27,187 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:58:27,187 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:58:27,188 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:58:27,189 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:58:27,190 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:58:27,190 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:58:27,190 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:58:27,191 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:58:27,192 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:58:27,192 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:58:27,193 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:58:27,193 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:58:27,194 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:58:27,194 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:58:27,194 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:58:27,195 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:58:27,196 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:58:27,196 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4799c4f5-1cda-4b01-84cf-a7db2b220fc2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 11:58:27,205 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:58:27,205 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:58:27,206 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:58:27,206 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:58:27,207 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:58:27,207 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:58:27,207 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:58:27,207 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:58:27,207 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:58:27,207 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:58:27,208 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:58:27,208 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:58:27,208 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:58:27,208 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:58:27,208 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:58:27,208 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:58:27,208 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:58:27,209 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:58:27,209 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:58:27,209 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:58:27,209 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:58:27,209 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:58:27,210 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:58:27,210 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:58:27,210 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:58:27,210 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:58:27,210 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 11:58:27,210 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:58:27,210 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:58:27,211 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_4799c4f5-1cda-4b01-84cf-a7db2b220fc2/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 -> deeb3c1689cccb41b32be052288e2f3a90dc0e8e [2018-11-18 11:58:27,240 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:58:27,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:58:27,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:58:27,255 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:58:27,255 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:58:27,256 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4799c4f5-1cda-4b01-84cf-a7db2b220fc2/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product36_false-unreach-call_false-termination.cil.c [2018-11-18 11:58:27,307 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4799c4f5-1cda-4b01-84cf-a7db2b220fc2/bin-2019/ukojak/data/57e597a2a/c3b323dfab5645a3b954f15573851c2b/FLAG6493e2fa0 [2018-11-18 11:58:27,711 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:58:27,712 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4799c4f5-1cda-4b01-84cf-a7db2b220fc2/sv-benchmarks/c/product-lines/minepump_spec3_product36_false-unreach-call_false-termination.cil.c [2018-11-18 11:58:27,723 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4799c4f5-1cda-4b01-84cf-a7db2b220fc2/bin-2019/ukojak/data/57e597a2a/c3b323dfab5645a3b954f15573851c2b/FLAG6493e2fa0 [2018-11-18 11:58:28,090 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4799c4f5-1cda-4b01-84cf-a7db2b220fc2/bin-2019/ukojak/data/57e597a2a/c3b323dfab5645a3b954f15573851c2b [2018-11-18 11:58:28,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:58:28,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:58:28,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:58:28,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:58:28,098 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:58:28,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:58:28" (1/1) ... [2018-11-18 11:58:28,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75f87d5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:28, skipping insertion in model container [2018-11-18 11:58:28,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:58:28" (1/1) ... [2018-11-18 11:58:28,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:58:28,146 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:58:28,361 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:58:28,371 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:58:28,485 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:58:28,505 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:58:28,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:28 WrapperNode [2018-11-18 11:58:28,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:58:28,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:58:28,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:58:28,506 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:58:28,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:28" (1/1) ... [2018-11-18 11:58:28,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:28" (1/1) ... [2018-11-18 11:58:28,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:58:28,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:58:28,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:58:28,548 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:58:28,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:28" (1/1) ... [2018-11-18 11:58:28,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:28" (1/1) ... [2018-11-18 11:58:28,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:28" (1/1) ... [2018-11-18 11:58:28,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:28" (1/1) ... [2018-11-18 11:58:28,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:28" (1/1) ... [2018-11-18 11:58:28,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:28" (1/1) ... [2018-11-18 11:58:28,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:28" (1/1) ... [2018-11-18 11:58:28,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:58:28,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:58:28,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:58:28,576 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:58:28,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4799c4f5-1cda-4b01-84cf-a7db2b220fc2/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 [2018-11-18 11:58:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:58:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 11:58:28,620 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 11:58:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 11:58:28,620 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 11:58:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 11:58:28,620 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 11:58:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 11:58:28,620 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 11:58:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 11:58:28,621 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 11:58:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 11:58:28,621 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 11:58:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:58:28,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:58:29,458 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:58:29,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:58:29 BoogieIcfgContainer [2018-11-18 11:58:29,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:58:29,460 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:58:29,460 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:58:29,471 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:58:29,471 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:58:29" (1/1) ... [2018-11-18 11:58:29,487 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:29,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:58:29,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 51 states and 68 transitions. [2018-11-18 11:58:29,531 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2018-11-18 11:58:29,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 11:58:29,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:58:29,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:29,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:58:29,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:58:29,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2018-11-18 11:58:29,753 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2018-11-18 11:58:29,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 11:58:29,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:58:29,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:29,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:58:29,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:58:29,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 69 transitions. [2018-11-18 11:58:29,874 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2018-11-18 11:58:29,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 11:58:29,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:58:29,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:30,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:58:30,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:58:30,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2018-11-18 11:58:30,354 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2018-11-18 11:58:30,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 11:58:30,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:58:30,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:30,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:58:31,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:58:31,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 84 states and 130 transitions. [2018-11-18 11:58:31,907 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 130 transitions. [2018-11-18 11:58:31,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 11:58:31,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:58:31,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:32,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:58:32,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:58:32,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 91 states and 144 transitions. [2018-11-18 11:58:32,530 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 144 transitions. [2018-11-18 11:58:32,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 11:58:32,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:58:32,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:32,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:58:33,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:58:33,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 95 states and 155 transitions. [2018-11-18 11:58:33,005 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 155 transitions. [2018-11-18 11:58:33,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 11:58:33,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:58:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:58:33,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:58:33,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:58:33,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:58:33,350 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 7 iterations. [2018-11-18 11:58:33,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 11:58:33 ImpRootNode [2018-11-18 11:58:33,448 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 11:58:33,448 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:58:33,448 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:58:33,449 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:58:33,449 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:58:29" (3/4) ... [2018-11-18 11:58:33,451 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 11:58:33,553 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4799c4f5-1cda-4b01-84cf-a7db2b220fc2/bin-2019/ukojak/witness.graphml [2018-11-18 11:58:33,553 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:58:33,554 INFO L168 Benchmark]: Toolchain (without parser) took 5460.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 955.5 MB in the beginning and 902.8 MB in the end (delta: 52.7 MB). Peak memory consumption was 241.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:33,555 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:58:33,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:33,556 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:33,556 INFO L168 Benchmark]: Boogie Preprocessor took 27.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:33,556 INFO L168 Benchmark]: RCFGBuilder took 883.16 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: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:33,556 INFO L168 Benchmark]: CodeCheck took 3988.46 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.3 MB). Free memory was 1.0 GB in the beginning and 917.4 MB in the end (delta: 131.0 MB). Peak memory consumption was 181.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:33,557 INFO L168 Benchmark]: Witness Printer took 104.64 ms. Allocated memory is still 1.2 GB. Free memory was 917.4 MB in the beginning and 902.8 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:33,561 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, 83 locations, 1 error locations. UNSAFE Result, 3.8s OverallTime, 7 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1502 SDtfs, 620 SDslu, 1116 SDs, 0 SdLazy, 1568 SolverSat, 444 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1124 GetRequests, 1004 SyntacticMatches, 24 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4193 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 155 NumberOfCodeBlocks, 155 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 125 ConstructedInterpolants, 0 QuantifiedInterpolants, 7678 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s 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: 44]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L346] FCALL "i > 0 && i <= this->argsCount" [L346] FCALL "libacc.c" [L347] FCALL "__utac__get_this_arg" [L353] FCALL "i > 0 && i <= this->argsCount" [L353] FCALL "libacc.c" [L354] FCALL "__utac__get_this_arg" [L392] FCALL "i > 0 && i <= this->argsCount" [L392] FCALL "libacc.c" [L393] FCALL "__utac__get_this_argtype" [L399] FCALL "i > 0 && i <= this->argsCount" [L399] FCALL "libacc.c" [L400] FCALL "__utac__get_this_argtype" [L528] FCALL "Pump(System:" [L532] FCALL "On" [L536] FCALL "Off" [L540] FCALL ",Pump:" [L544] FCALL "On" [L548] FCALL "Off" [L552] FCALL ") " [L554] FCALL "\n" [L727] FCALL "Env(Water:%i" [L728] FCALL ",Meth:" [L732] FCALL "CRIT" [L736] FCALL "OK" [L740] FCALL ")" [L426] int pumpRunning = 0; [L427] int systemActive = 1; [L675] int waterLevel = 1; [L676] int methaneLevelCritical = 0; [L769] int cleanupTimeShifts = 4; [L218] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L845] int retValue_acc ; [L846] int tmp ; [L850] FCALL select_helpers() [L851] FCALL select_features() [L852] CALL, EXPR valid_product() [L894] int retValue_acc ; [L897] retValue_acc = 1 [L898] RET return (retValue_acc); [L852] EXPR valid_product() [L852] tmp = valid_product() [L854] COND TRUE \read(tmp) [L856] FCALL setup() [L857] CALL runTest() [L836] CALL test() [L606] int splverifierCounter ; [L607] int tmp ; [L608] int tmp___0 ; [L609] int tmp___1 ; [L610] int tmp___2 ; [L613] splverifierCounter = 0 VAL [") "={39:0}, ")"={34:0}, ",Meth:"={36:0}, ",Pump:"={28:0}, "\n"={38:0}, "__utac__get_this_arg"={18:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={8:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={29:0}, "Off"={26:0}, "OK"={33:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={11:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L615] COND TRUE 1 VAL [") "={39:0}, ")"={34:0}, ",Meth:"={36:0}, ",Pump:"={28:0}, "\n"={38:0}, "__utac__get_this_arg"={18:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={8:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={29:0}, "Off"={26:0}, "OK"={33:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={11:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L617] COND TRUE splverifierCounter < 4 [L623] tmp = __VERIFIER_nondet_int() [L625] COND TRUE \read(tmp) VAL [") "={39:0}, ")"={34:0}, ",Meth:"={36:0}, ",Pump:"={28:0}, "\n"={38:0}, "__utac__get_this_arg"={18:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={8:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={29:0}, "Off"={26:0}, "OK"={33:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={11:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L627] CALL waterRise() VAL [") "={39:0}, ")"={34:0}, ",Meth:"={36:0}, ",Pump:"={28:0}, "\n"={38:0}, "__utac__get_this_arg"={18:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={8:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={29:0}, "Off"={26:0}, "OK"={33:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={11:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L693] COND TRUE waterLevel < 2 [L694] RET waterLevel = waterLevel + 1 [L627] waterRise() VAL [") "={39:0}, ")"={34:0}, ",Meth:"={36:0}, ",Pump:"={28:0}, "\n"={38:0}, "__utac__get_this_arg"={18:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={8:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={29:0}, "Off"={26:0}, "OK"={33:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={11:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L633] tmp___0 = __VERIFIER_nondet_int() [L635] COND FALSE !(\read(tmp___0)) VAL [") "={39:0}, ")"={34:0}, ",Meth:"={36:0}, ",Pump:"={28:0}, "\n"={38:0}, "__utac__get_this_arg"={18:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={8:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={29:0}, "Off"={26:0}, "OK"={33:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={11:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L643] tmp___2 = __VERIFIER_nondet_int() [L645] COND FALSE !(\read(tmp___2)) [L651] tmp___1 = __VERIFIER_nondet_int() [L653] COND TRUE \read(tmp___1) [L655] CALL stopSystem() [L582] COND FALSE !(\read(pumpRunning)) [L589] RET systemActive = 0 [L655] stopSystem() [L662] CALL timeShift() VAL [") "={39:0}, ")"={34:0}, ",Meth:"={36:0}, ",Pump:"={28:0}, "\n"={38:0}, "__utac__get_this_arg"={18:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={8:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={29:0}, "Off"={26:0}, "OK"={33:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={11:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L434] COND FALSE !(\read(pumpRunning)) VAL [") "={39:0}, ")"={34:0}, ",Meth:"={36:0}, ",Pump:"={28:0}, "\n"={38:0}, "__utac__get_this_arg"={18:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={8:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={29:0}, "Off"={26:0}, "OK"={33:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={11:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L441] COND FALSE !(\read(systemActive)) VAL [") "={39:0}, ")"={34:0}, ",Meth:"={36:0}, ",Pump:"={28:0}, "\n"={38:0}, "__utac__get_this_arg"={18:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={8:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={29:0}, "Off"={26:0}, "OK"={33:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={11:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L449] CALL __utac_acc__Specification3_spec__1() [L904] int tmp ; [L905] int tmp___0 ; [L906] int tmp___1 ; VAL [") "={39:0}, ")"={34:0}, ",Meth:"={36:0}, ",Pump:"={28:0}, "\n"={38:0}, "__utac__get_this_arg"={18:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={8:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={29:0}, "Off"={26:0}, "OK"={33:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={11:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L910] CALL, EXPR isMethaneLevelCritical() VAL [") "={39:0}, ")"={34:0}, ",Meth:"={36:0}, ",Pump:"={28:0}, "\n"={38:0}, "__utac__get_this_arg"={18:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={8:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={29:0}, "Off"={26:0}, "OK"={33:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={11:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L714] int retValue_acc ; [L717] retValue_acc = methaneLevelCritical [L718] RET return (retValue_acc); [L910] EXPR isMethaneLevelCritical() VAL [") "={39:0}, ")"={34:0}, ",Meth:"={36:0}, ",Pump:"={28:0}, "\n"={38:0}, "__utac__get_this_arg"={18:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={8:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={29:0}, "Off"={26:0}, "OK"={33:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={11:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L910] tmp = isMethaneLevelCritical() [L912] COND FALSE !(\read(tmp)) [L916] CALL, EXPR getWaterLevel() [L746] int retValue_acc ; [L749] retValue_acc = waterLevel [L750] RET return (retValue_acc); [L916] EXPR getWaterLevel() [L916] tmp___0 = getWaterLevel() [L918] COND TRUE tmp___0 == 2 [L920] CALL, EXPR isPumpRunning() [L515] int retValue_acc ; [L518] retValue_acc = pumpRunning [L519] RET return (retValue_acc); [L920] EXPR isPumpRunning() [L920] tmp___1 = isPumpRunning() [L922] COND FALSE !(\read(tmp___1)) [L926] CALL __automaton_fail() [L44] __VERIFIER_error() VAL [") "={39:0}, ")"={34:0}, ",Meth:"={36:0}, ",Pump:"={28:0}, "\n"={38:0}, "__utac__get_this_arg"={18:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_argtype"={8:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={35:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={29:0}, "Off"={26:0}, "OK"={33:0}, "On"={31:0}, "On"={27:0}, "Pump(System:"={11:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 410.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 883.16 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: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 11.5 GB. * CodeCheck took 3988.46 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.3 MB). Free memory was 1.0 GB in the beginning and 917.4 MB in the end (delta: 131.0 MB). Peak memory consumption was 181.3 MB. Max. memory is 11.5 GB. * Witness Printer took 104.64 ms. Allocated memory is still 1.2 GB. Free memory was 917.4 MB in the beginning and 902.8 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...