./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product44_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_df3750a2-b0ea-4b05-ac45-577680c0b613/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_df3750a2-b0ea-4b05-ac45-577680c0b613/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_df3750a2-b0ea-4b05-ac45-577680c0b613/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_df3750a2-b0ea-4b05-ac45-577680c0b613/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product44_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_df3750a2-b0ea-4b05-ac45-577680c0b613/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_df3750a2-b0ea-4b05-ac45-577680c0b613/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 35186e76d3512165346b803182d73298e94993df .......................................................................................................................................................................................................................................................................................................................................................... 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 [2018-10-27 00:37:31,290 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:37:31,292 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:37:31,307 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:37:31,308 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:37:31,309 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:37:31,312 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:37:31,314 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:37:31,316 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:37:31,322 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:37:31,324 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:37:31,324 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:37:31,325 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:37:31,328 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:37:31,335 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:37:31,336 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:37:31,337 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:37:31,338 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:37:31,339 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:37:31,340 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:37:31,345 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:37:31,346 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:37:31,348 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:37:31,348 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:37:31,348 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:37:31,349 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:37:31,354 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:37:31,356 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:37:31,358 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:37:31,360 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:37:31,361 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:37:31,362 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:37:31,362 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:37:31,363 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:37:31,363 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:37:31,364 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:37:31,364 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_df3750a2-b0ea-4b05-ac45-577680c0b613/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 00:37:31,381 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:37:31,382 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:37:31,382 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:37:31,383 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:37:31,383 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:37:31,383 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:37:31,383 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:37:31,384 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:37:31,384 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:37:31,384 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:37:31,384 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:37:31,384 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:37:31,384 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:37:31,385 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:37:31,385 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:37:31,385 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:37:31,385 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:37:31,387 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 00:37:31,387 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 00:37:31,387 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:37:31,388 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:37:31,388 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 00:37:31,388 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:37:31,388 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:37:31,388 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:37:31,388 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 00:37:31,388 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:37:31,389 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:37:31,389 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_df3750a2-b0ea-4b05-ac45-577680c0b613/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 -> 35186e76d3512165346b803182d73298e94993df [2018-10-27 00:37:31,420 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:37:31,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:37:31,436 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:37:31,437 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:37:31,441 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:37:31,442 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_df3750a2-b0ea-4b05-ac45-577680c0b613/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product44_false-unreach-call_false-termination.cil.c [2018-10-27 00:37:31,494 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df3750a2-b0ea-4b05-ac45-577680c0b613/bin-2019/ukojak/data/e56575d6f/d978c449f7fe4337a21c051ebc13defc/FLAGdc2ef831c [2018-10-27 00:37:31,905 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:37:31,906 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_df3750a2-b0ea-4b05-ac45-577680c0b613/sv-benchmarks/c/product-lines/minepump_spec3_product44_false-unreach-call_false-termination.cil.c [2018-10-27 00:37:31,919 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df3750a2-b0ea-4b05-ac45-577680c0b613/bin-2019/ukojak/data/e56575d6f/d978c449f7fe4337a21c051ebc13defc/FLAGdc2ef831c [2018-10-27 00:37:31,934 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_df3750a2-b0ea-4b05-ac45-577680c0b613/bin-2019/ukojak/data/e56575d6f/d978c449f7fe4337a21c051ebc13defc [2018-10-27 00:37:31,937 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:37:31,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:37:31,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:37:31,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:37:31,953 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:37:31,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:37:31" (1/1) ... [2018-10-27 00:37:31,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d51faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:31, skipping insertion in model container [2018-10-27 00:37:31,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:37:31" (1/1) ... [2018-10-27 00:37:31,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:37:32,018 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:37:32,352 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:37:32,371 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:37:32,458 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:37:32,486 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:37:32,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:32 WrapperNode [2018-10-27 00:37:32,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:37:32,488 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:37:32,488 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:37:32,488 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:37:32,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:32" (1/1) ... [2018-10-27 00:37:32,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:32" (1/1) ... [2018-10-27 00:37:32,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 00:37:32,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:37:32,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:37:32,625 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:37:32,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:32" (1/1) ... [2018-10-27 00:37:32,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:32" (1/1) ... [2018-10-27 00:37:32,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:32" (1/1) ... [2018-10-27 00:37:32,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:32" (1/1) ... [2018-10-27 00:37:32,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:32" (1/1) ... [2018-10-27 00:37:32,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:32" (1/1) ... [2018-10-27 00:37:32,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:32" (1/1) ... [2018-10-27 00:37:32,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:37:32,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:37:32,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:37:32,683 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:37:32,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_df3750a2-b0ea-4b05-ac45-577680c0b613/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 [2018-10-27 00:37:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 00:37:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-27 00:37:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-27 00:37:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-27 00:37:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-27 00:37:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-27 00:37:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-27 00:37:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-27 00:37:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-27 00:37:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-27 00:37:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-27 00:37:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-27 00:37:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-27 00:37:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:37:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:37:35,432 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:37:35,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:37:35 BoogieIcfgContainer [2018-10-27 00:37:35,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:37:35,433 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 00:37:35,433 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 00:37:35,445 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 00:37:35,446 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:37:35" (1/1) ... [2018-10-27 00:37:35,456 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:37:35,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:37:35,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2018-10-27 00:37:35,506 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2018-10-27 00:37:35,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-27 00:37:35,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:37:35,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:37:35,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:37:35,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:37:35,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2018-10-27 00:37:35,732 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2018-10-27 00:37:35,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-27 00:37:35,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:37:35,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:37:35,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:37:35,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:37:35,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2018-10-27 00:37:35,997 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2018-10-27 00:37:35,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-27 00:37:35,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:37:36,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:37:36,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:37:36,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:37:36,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 71 states and 101 transitions. [2018-10-27 00:37:36,976 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2018-10-27 00:37:36,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-27 00:37:36,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:37:37,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:37:37,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:37:38,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:37:38,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 86 states and 133 transitions. [2018-10-27 00:37:38,881 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 133 transitions. [2018-10-27 00:37:38,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-27 00:37:38,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:37:38,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:37:39,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:37:39,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:37:39,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 90 states and 144 transitions. [2018-10-27 00:37:39,457 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 144 transitions. [2018-10-27 00:37:39,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-27 00:37:39,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:37:39,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:37:39,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:37:39,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:37:39,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:37:39,882 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 6 iterations. [2018-10-27 00:37:39,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 27.10 12:37:39 ImpRootNode [2018-10-27 00:37:39,994 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-27 00:37:39,995 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 00:37:39,995 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 00:37:39,995 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 00:37:39,995 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:37:35" (3/4) ... [2018-10-27 00:37:40,010 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-27 00:37:40,173 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_df3750a2-b0ea-4b05-ac45-577680c0b613/bin-2019/ukojak/witness.graphml [2018-10-27 00:37:40,173 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 00:37:40,174 INFO L168 Benchmark]: Toolchain (without parser) took 8236.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.3 MB). Free memory was 959.3 MB in the beginning and 1.1 GB in the end (delta: -165.5 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-10-27 00:37:40,175 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-10-27 00:37:40,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 547.40 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 934.0 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-10-27 00:37:40,176 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 934.0 MB in the beginning and 1.2 GB in the end (delta: -224.6 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-10-27 00:37:40,176 INFO L168 Benchmark]: Boogie Preprocessor took 58.08 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:37:40,176 INFO L168 Benchmark]: RCFGBuilder took 2749.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 112.0 MB). Peak memory consumption was 112.0 MB. Max. memory is 11.5 GB. [2018-10-27 00:37:40,176 INFO L168 Benchmark]: CodeCheck took 4561.11 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 41.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -93.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:37:40,177 INFO L168 Benchmark]: Witness Printer took 178.69 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: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. [2018-10-27 00:37:40,179 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, 124 locations, 1 error locations. UNSAFE Result, 4.4s OverallTime, 6 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 788 SDtfs, 300 SDslu, 532 SDs, 0 SdLazy, 756 SolverSat, 216 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 917 GetRequests, 840 SyntacticMatches, 1 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1948 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 131 NumberOfCodeBlocks, 131 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 102 ConstructedInterpolants, 0 QuantifiedInterpolants, 6827 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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: 318]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L237] FCALL "Env(Water:%i" [L238] FCALL ",Meth:" [L242] FCALL "CRIT" [L246] FCALL "OK" [L250] FCALL ")" [L620] FCALL "i > 0 && i <= this->argsCount" [L620] FCALL "libacc.c" [L621] FCALL "__utac__get_this_arg" [L627] FCALL "i > 0 && i <= this->argsCount" [L627] FCALL "libacc.c" [L628] FCALL "__utac__get_this_arg" [L666] FCALL "i > 0 && i <= this->argsCount" [L666] FCALL "libacc.c" [L667] FCALL "__utac__get_this_argtype" [L673] FCALL "i > 0 && i <= this->argsCount" [L673] FCALL "libacc.c" [L674] FCALL "__utac__get_this_argtype" [L812] FCALL "Pump(System:" [L816] FCALL "On" [L820] FCALL "Off" [L824] FCALL ",Pump:" [L828] FCALL "On" [L832] FCALL "Off" [L836] FCALL ") " [L838] FCALL "\n" [L40] int cleanupTimeShifts = 4; [L185] int waterLevel = 1; [L186] int methaneLevelCritical = 0; [L693] int pumpRunning = 0; [L694] int systemActive = 1; [L492] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L121] int retValue_acc ; [L122] int tmp ; [L126] FCALL select_helpers() [L127] FCALL select_features() [L128] CALL, EXPR valid_product() [L305] int retValue_acc ; [L308] retValue_acc = 1 [L309] RET return (retValue_acc); [L128] EXPR valid_product() [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) [L132] FCALL setup() [L133] CALL runTest() [L112] CALL test() [L887] int splverifierCounter ; [L888] int tmp ; [L889] int tmp___0 ; [L890] int tmp___1 ; [L891] int tmp___2 ; [L894] splverifierCounter = 0 VAL [") "={34:0}, ")"={26:0}, ",Meth:"={29:0}, ",Pump:"={39:0}, "\n"={35:0}, "__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"={28:0}, "Env(Water:%i"={31:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={24:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "Off"={42:0}, "Off"={38:0}, "OK"={27:0}, "On"={40:0}, "On"={37:0}, "Pump(System:"={11:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L896] COND TRUE 1 VAL [") "={34:0}, ")"={26:0}, ",Meth:"={29:0}, ",Pump:"={39:0}, "\n"={35:0}, "__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"={28:0}, "Env(Water:%i"={31:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={24:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "Off"={42:0}, "Off"={38:0}, "OK"={27:0}, "On"={40:0}, "On"={37:0}, "Pump(System:"={11:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L898] COND TRUE splverifierCounter < 4 [L904] tmp = __VERIFIER_nondet_int() [L906] COND TRUE \read(tmp) VAL [") "={34:0}, ")"={26:0}, ",Meth:"={29:0}, ",Pump:"={39:0}, "\n"={35:0}, "__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"={28:0}, "Env(Water:%i"={31:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={24:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "Off"={42:0}, "Off"={38:0}, "OK"={27:0}, "On"={40:0}, "On"={37:0}, "Pump(System:"={11:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L908] CALL waterRise() VAL [") "={34:0}, ")"={26:0}, ",Meth:"={29:0}, ",Pump:"={39:0}, "\n"={35:0}, "__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"={28:0}, "Env(Water:%i"={31:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={24:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "Off"={42:0}, "Off"={38:0}, "OK"={27:0}, "On"={40:0}, "On"={37:0}, "Pump(System:"={11:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L203] COND TRUE waterLevel < 2 [L204] RET waterLevel = waterLevel + 1 [L908] waterRise() VAL [") "={34:0}, ")"={26:0}, ",Meth:"={29:0}, ",Pump:"={39:0}, "\n"={35:0}, "__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"={28:0}, "Env(Water:%i"={31:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={24:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "Off"={42:0}, "Off"={38:0}, "OK"={27:0}, "On"={40:0}, "On"={37:0}, "Pump(System:"={11:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L914] tmp___0 = __VERIFIER_nondet_int() [L916] COND FALSE !(\read(tmp___0)) VAL [") "={34:0}, ")"={26:0}, ",Meth:"={29:0}, ",Pump:"={39:0}, "\n"={35:0}, "__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"={28:0}, "Env(Water:%i"={31:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={24:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "Off"={42:0}, "Off"={38:0}, "OK"={27:0}, "On"={40:0}, "On"={37:0}, "Pump(System:"={11:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L924] tmp___2 = __VERIFIER_nondet_int() [L926] COND FALSE !(\read(tmp___2)) [L932] tmp___1 = __VERIFIER_nondet_int() [L934] COND TRUE \read(tmp___1) [L936] CALL stopSystem() [L866] COND FALSE !(\read(pumpRunning)) [L873] RET systemActive = 0 [L936] stopSystem() [L943] CALL timeShift() VAL [") "={34:0}, ")"={26:0}, ",Meth:"={29:0}, ",Pump:"={39:0}, "\n"={35:0}, "__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"={28:0}, "Env(Water:%i"={31:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={24:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "Off"={42:0}, "Off"={38:0}, "OK"={27:0}, "On"={40:0}, "On"={37:0}, "Pump(System:"={11:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L700] COND FALSE !(\read(pumpRunning)) VAL [") "={34:0}, ")"={26:0}, ",Meth:"={29:0}, ",Pump:"={39:0}, "\n"={35:0}, "__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"={28:0}, "Env(Water:%i"={31:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={24:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "Off"={42:0}, "Off"={38:0}, "OK"={27:0}, "On"={40:0}, "On"={37:0}, "Pump(System:"={11:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L707] COND FALSE !(\read(systemActive)) VAL [") "={34:0}, ")"={26:0}, ",Meth:"={29:0}, ",Pump:"={39:0}, "\n"={35:0}, "__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"={28:0}, "Env(Water:%i"={31:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={24:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "Off"={42:0}, "Off"={38:0}, "OK"={27:0}, "On"={40:0}, "On"={37:0}, "Pump(System:"={11:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L715] CALL __utac_acc__Specification3_spec__1() [L149] int tmp ; [L150] int tmp___0 ; [L151] int tmp___1 ; VAL [") "={34:0}, ")"={26:0}, ",Meth:"={29:0}, ",Pump:"={39:0}, "\n"={35:0}, "__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"={28:0}, "Env(Water:%i"={31:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={24:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "Off"={42:0}, "Off"={38:0}, "OK"={27:0}, "On"={40:0}, "On"={37:0}, "Pump(System:"={11:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L155] CALL, EXPR isMethaneLevelCritical() VAL [") "={34:0}, ")"={26:0}, ",Meth:"={29:0}, ",Pump:"={39:0}, "\n"={35:0}, "__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"={28:0}, "Env(Water:%i"={31:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={24:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "Off"={42:0}, "Off"={38:0}, "OK"={27:0}, "On"={40:0}, "On"={37:0}, "Pump(System:"={11:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L224] int retValue_acc ; [L227] retValue_acc = methaneLevelCritical [L228] RET return (retValue_acc); [L155] EXPR isMethaneLevelCritical() VAL [") "={34:0}, ")"={26:0}, ",Meth:"={29:0}, ",Pump:"={39:0}, "\n"={35:0}, "__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"={28:0}, "Env(Water:%i"={31:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={24:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "Off"={42:0}, "Off"={38:0}, "OK"={27:0}, "On"={40:0}, "On"={37:0}, "Pump(System:"={11:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L155] tmp = isMethaneLevelCritical() [L157] COND FALSE !(\read(tmp)) [L161] CALL, EXPR getWaterLevel() [L256] int retValue_acc ; [L259] retValue_acc = waterLevel [L260] RET return (retValue_acc); [L161] EXPR getWaterLevel() [L161] tmp___0 = getWaterLevel() [L163] COND TRUE tmp___0 == 2 [L165] CALL, EXPR isPumpRunning() [L799] int retValue_acc ; [L802] retValue_acc = pumpRunning [L803] RET return (retValue_acc); [L165] EXPR isPumpRunning() [L165] tmp___1 = isPumpRunning() [L167] COND FALSE !(\read(tmp___1)) [L171] CALL __automaton_fail() [L318] __VERIFIER_error() VAL [") "={34:0}, ")"={26:0}, ",Meth:"={29:0}, ",Pump:"={39:0}, "\n"={35:0}, "__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"={28:0}, "Env(Water:%i"={31:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={24:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "libacc.c"={23:0}, "libacc.c"={12:0}, "Off"={42:0}, "Off"={38:0}, "OK"={27:0}, "On"={40:0}, "On"={37:0}, "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 0.19 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 547.40 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 934.0 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 137.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 934.0 MB in the beginning and 1.2 GB in the end (delta: -224.6 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.08 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2749.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 112.0 MB). Peak memory consumption was 112.0 MB. Max. memory is 11.5 GB. * CodeCheck took 4561.11 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 41.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -93.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 178.69 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: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...