./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product51_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_efeff5f2-cdac-4af2-b8d6-f534594a5186/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_efeff5f2-cdac-4af2-b8d6-f534594a5186/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_efeff5f2-cdac-4af2-b8d6-f534594a5186/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_efeff5f2-cdac-4af2-b8d6-f534594a5186/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product51_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_efeff5f2-cdac-4af2-b8d6-f534594a5186/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_efeff5f2-cdac-4af2-b8d6-f534594a5186/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 0d6f6f11832d8f580d186172cf5d58d3f276ea91 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:31:44,779 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:31:44,785 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:31:44,795 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:31:44,796 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:31:44,797 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:31:44,799 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:31:44,802 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:31:44,804 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:31:44,806 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:31:44,808 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:31:44,809 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:31:44,810 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:31:44,812 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:31:44,818 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:31:44,820 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:31:44,821 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:31:44,822 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:31:44,823 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:31:44,827 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:31:44,828 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:31:44,829 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:31:44,830 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:31:44,830 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:31:44,831 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:31:44,834 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:31:44,835 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:31:44,837 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:31:44,838 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:31:44,839 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:31:44,841 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:31:44,842 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:31:44,842 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:31:44,842 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:31:44,843 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:31:44,843 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:31:44,844 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_efeff5f2-cdac-4af2-b8d6-f534594a5186/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 21:31:44,863 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:31:44,865 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:31:44,866 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:31:44,866 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:31:44,866 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:31:44,867 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:31:44,867 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:31:44,867 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:31:44,867 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:31:44,867 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:31:44,867 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:31:44,867 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:31:44,868 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:31:44,868 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:31:44,868 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:31:44,868 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:31:44,868 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:31:44,868 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:31:44,868 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:31:44,869 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:31:44,869 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:31:44,869 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:31:44,869 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:31:44,869 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:31:44,869 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:31:44,869 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 21:31:44,870 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:31:44,870 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:31:44,870 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_efeff5f2-cdac-4af2-b8d6-f534594a5186/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 -> 0d6f6f11832d8f580d186172cf5d58d3f276ea91 [2018-10-26 21:31:44,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:31:44,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:31:44,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:31:44,921 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:31:44,922 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:31:44,923 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_efeff5f2-cdac-4af2-b8d6-f534594a5186/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product51_false-unreach-call_false-termination.cil.c [2018-10-26 21:31:44,972 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efeff5f2-cdac-4af2-b8d6-f534594a5186/bin-2019/ukojak/data/6a0c23696/0dfb52c63e964115a6e29d9a7bb09179/FLAG8c21541f3 [2018-10-26 21:31:45,383 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:31:45,384 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_efeff5f2-cdac-4af2-b8d6-f534594a5186/sv-benchmarks/c/product-lines/minepump_spec1_product51_false-unreach-call_false-termination.cil.c [2018-10-26 21:31:45,395 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efeff5f2-cdac-4af2-b8d6-f534594a5186/bin-2019/ukojak/data/6a0c23696/0dfb52c63e964115a6e29d9a7bb09179/FLAG8c21541f3 [2018-10-26 21:31:45,408 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_efeff5f2-cdac-4af2-b8d6-f534594a5186/bin-2019/ukojak/data/6a0c23696/0dfb52c63e964115a6e29d9a7bb09179 [2018-10-26 21:31:45,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:31:45,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:31:45,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:31:45,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:31:45,418 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:31:45,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:31:45" (1/1) ... [2018-10-26 21:31:45,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51583821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:31:45, skipping insertion in model container [2018-10-26 21:31:45,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:31:45" (1/1) ... [2018-10-26 21:31:45,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:31:45,468 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:31:45,780 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:31:45,798 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:31:45,868 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:31:45,891 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:31:45,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:31:45 WrapperNode [2018-10-26 21:31:45,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:31:45,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:31:45,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:31:45,892 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:31:45,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:31:45" (1/1) ... [2018-10-26 21:31:45,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:31:45" (1/1) ... [2018-10-26 21:31:46,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:31:46,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:31:46,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:31:46,008 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:31:46,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:31:45" (1/1) ... [2018-10-26 21:31:46,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:31:45" (1/1) ... [2018-10-26 21:31:46,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:31:45" (1/1) ... [2018-10-26 21:31:46,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:31:45" (1/1) ... [2018-10-26 21:31:46,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:31:45" (1/1) ... [2018-10-26 21:31:46,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:31:45" (1/1) ... [2018-10-26 21:31:46,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:31:45" (1/1) ... [2018-10-26 21:31:46,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:31:46,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:31:46,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:31:46,052 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:31:46,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:31:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_efeff5f2-cdac-4af2-b8d6-f534594a5186/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 21:31:46,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 21:31:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 21:31:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 21:31:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 21:31:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 21:31:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 21:31:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 21:31:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 21:31:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 21:31:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 21:31:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 21:31:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 21:31:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 21:31:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 21:31:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 21:31:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 21:31:46,121 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 21:31:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:31:46,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:31:48,732 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:31:48,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:31:48 BoogieIcfgContainer [2018-10-26 21:31:48,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:31:48,733 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 21:31:48,733 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 21:31:48,742 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 21:31:48,743 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:31:48" (1/1) ... [2018-10-26 21:31:48,752 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:31:48,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:31:48,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2018-10-26 21:31:48,786 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2018-10-26 21:31:48,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-26 21:31:48,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:31:48,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:31:48,970 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 21:31:48,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:31:48,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 65 states and 85 transitions. [2018-10-26 21:31:48,982 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2018-10-26 21:31:48,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-26 21:31:48,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:31:49,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:31:49,118 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 21:31:49,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:31:49,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 68 states and 89 transitions. [2018-10-26 21:31:49,284 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 89 transitions. [2018-10-26 21:31:49,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 21:31:49,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:31:49,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:31:49,493 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 21:31:50,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:31:50,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2018-10-26 21:31:50,205 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2018-10-26 21:31:50,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-26 21:31:50,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:31:50,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:31:50,245 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 21:31:50,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:31:50,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 80 states and 111 transitions. [2018-10-26 21:31:50,252 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2018-10-26 21:31:50,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 21:31:50,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:31:50,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:31:50,288 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 21:31:50,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:31:50,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 81 states and 112 transitions. [2018-10-26 21:31:50,335 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 112 transitions. [2018-10-26 21:31:50,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 21:31:50,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:31:50,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:31:50,377 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 21:31:50,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:31:50,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 82 states and 113 transitions. [2018-10-26 21:31:50,426 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 113 transitions. [2018-10-26 21:31:50,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 21:31:50,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:31:50,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:31:50,654 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 21:31:51,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:31:51,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 100 states and 149 transitions. [2018-10-26 21:31:51,574 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 149 transitions. [2018-10-26 21:31:51,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 21:31:51,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:31:51,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:31:51,620 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 21:31:51,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:31:51,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 101 states and 150 transitions. [2018-10-26 21:31:51,788 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 150 transitions. [2018-10-26 21:31:51,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 21:31:51,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:31:51,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:31:51,928 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 21:31:52,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:31:52,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 113 states and 177 transitions. [2018-10-26 21:31:52,406 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 177 transitions. [2018-10-26 21:31:52,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-26 21:31:52,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:31:52,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:31:53,366 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 21:31:54,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:31:54,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 128 states and 214 transitions. [2018-10-26 21:31:54,836 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 214 transitions. [2018-10-26 21:31:54,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-26 21:31:54,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:31:54,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:31:54,864 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 21:31:54,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:31:54,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 129 states and 215 transitions. [2018-10-26 21:31:54,873 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 215 transitions. [2018-10-26 21:31:54,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-26 21:31:54,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:31:54,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:31:54,916 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 21:31:55,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:31:55,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 216 transitions. [2018-10-26 21:31:55,009 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 216 transitions. [2018-10-26 21:31:55,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 21:31:55,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:31:55,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:31:55,434 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 21:31:55,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:31:55,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 131 states and 217 transitions. [2018-10-26 21:31:55,557 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 217 transitions. [2018-10-26 21:31:55,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 21:31:55,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:31:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:31:55,869 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 21:31:56,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:31:56,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 145 states and 240 transitions. [2018-10-26 21:31:56,881 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 240 transitions. [2018-10-26 21:31:56,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-26 21:31:56,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:31:56,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:31:57,214 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 21:31:57,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:31:57,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 147 states and 244 transitions. [2018-10-26 21:31:57,883 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 244 transitions. [2018-10-26 21:31:57,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-26 21:31:57,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:31:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:31:57,907 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 21:31:58,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:31:58,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 149 states and 247 transitions. [2018-10-26 21:31:58,448 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 247 transitions. [2018-10-26 21:31:58,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-26 21:31:58,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:31:58,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:31:58,515 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 21:31:58,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:31:58,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 150 states and 248 transitions. [2018-10-26 21:31:58,648 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 248 transitions. [2018-10-26 21:31:58,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-26 21:31:58,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:31:58,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:31:58,680 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 21:31:59,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:31:59,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 156 states and 264 transitions. [2018-10-26 21:31:59,277 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 264 transitions. [2018-10-26 21:31:59,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 21:31:59,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:31:59,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:31:59,725 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 21:32:00,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:32:00,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 163 states and 280 transitions. [2018-10-26 21:32:00,707 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 280 transitions. [2018-10-26 21:32:00,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-26 21:32:00,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:32:00,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:32:00,735 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 21:32:01,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:32:01,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 168 states and 288 transitions. [2018-10-26 21:32:01,312 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 288 transitions. [2018-10-26 21:32:01,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-26 21:32:01,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:32:01,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:32:01,518 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 21:32:01,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:32:01,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 171 states and 294 transitions. [2018-10-26 21:32:01,702 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 294 transitions. [2018-10-26 21:32:01,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-26 21:32:01,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:32:01,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:32:01,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:32:02,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:32:02,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 172 states and 299 transitions. [2018-10-26 21:32:02,468 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 299 transitions. [2018-10-26 21:32:02,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-26 21:32:02,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:32:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:32:02,559 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 21:32:02,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:32:02,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 173 states and 300 transitions. [2018-10-26 21:32:02,695 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 300 transitions. [2018-10-26 21:32:02,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 21:32:02,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:32:02,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 21:32:02,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 21:32:02,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 21:32:02,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 21:32:02,996 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 24 iterations. [2018-10-26 21:32:03,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 09:32:03 ImpRootNode [2018-10-26 21:32:03,170 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 21:32:03,171 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 21:32:03,171 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 21:32:03,171 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 21:32:03,171 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:31:48" (3/4) ... [2018-10-26 21:32:03,173 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-26 21:32:03,281 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_efeff5f2-cdac-4af2-b8d6-f534594a5186/bin-2019/ukojak/witness.graphml [2018-10-26 21:32:03,281 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 21:32:03,282 INFO L168 Benchmark]: Toolchain (without parser) took 17869.66 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 279.4 MB). Free memory was 951.8 MB in the beginning and 884.1 MB in the end (delta: 67.6 MB). Peak memory consumption was 347.1 MB. Max. memory is 11.5 GB. [2018-10-26 21:32:03,283 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:32:03,284 INFO L168 Benchmark]: CACSL2BoogieTranslator took 477.75 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 926.3 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-10-26 21:32:03,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 926.3 MB in the beginning and 1.2 GB in the end (delta: -238.2 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-10-26 21:32:03,285 INFO L168 Benchmark]: Boogie Preprocessor took 43.39 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 21:32:03,285 INFO L168 Benchmark]: RCFGBuilder took 2681.26 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: 106.6 MB). Peak memory consumption was 106.6 MB. Max. memory is 11.5 GB. [2018-10-26 21:32:03,285 INFO L168 Benchmark]: CodeCheck took 14436.88 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 110.1 MB). Free memory was 1.1 GB in the beginning and 899.4 MB in the end (delta: 155.8 MB). Peak memory consumption was 265.9 MB. Max. memory is 11.5 GB. [2018-10-26 21:32:03,286 INFO L168 Benchmark]: Witness Printer took 110.71 ms. Allocated memory is still 1.3 GB. Free memory was 899.4 MB in the beginning and 884.1 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-10-26 21:32:03,290 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 9 procedures, 131 locations, 1 error locations. UNSAFE Result, 14.2s OverallTime, 24 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 178636440 SDtfs, 69776384 SDslu, 112996396 SDs, 0 SdLazy, 71519548 SolverSat, 24996036 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5991 GetRequests, 5618 SyntacticMatches, 201 SemanticMatches, 172 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24488 ImplicationChecksByTransitivity, 11.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 673 NumberOfCodeBlocks, 673 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 615 ConstructedInterpolants, 0 QuantifiedInterpolants, 57283 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 23 InterpolantComputations, 23 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: 704]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L249] FCALL "Pump(System:" [L253] FCALL "On" [L257] FCALL "Off" [L261] FCALL ",Pump:" [L265] FCALL "On" [L269] FCALL "Off" [L273] FCALL ") " [L275] FCALL "\n" [L631] FCALL "i > 0 && i <= this->argsCount" [L631] FCALL "libacc.c" [L632] FCALL "__utac__get_this_arg" [L638] FCALL "i > 0 && i <= this->argsCount" [L638] FCALL "libacc.c" [L639] FCALL "__utac__get_this_arg" [L677] FCALL "i > 0 && i <= this->argsCount" [L677] FCALL "libacc.c" [L678] FCALL "__utac__get_this_argtype" [L684] FCALL "i > 0 && i <= this->argsCount" [L684] FCALL "libacc.c" [L685] FCALL "__utac__get_this_argtype" [L922] FCALL "Env(Water:%i" [L923] FCALL ",Meth:" [L927] FCALL "CRIT" [L931] FCALL "OK" [L935] FCALL ")" [L121] int pumpRunning = 0; [L122] int systemActive = 1; [L773] int cleanupTimeShifts = 4; [L870] int waterLevel = 1; [L871] int methaneLevelCritical = 0; [L503] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L846] int retValue_acc ; [L847] int tmp ; [L851] FCALL select_helpers() [L852] FCALL select_features() [L853] CALL, EXPR valid_product() [L738] int retValue_acc ; [L741] retValue_acc = 1 [L742] RET return (retValue_acc); [L853] EXPR valid_product() [L853] tmp = valid_product() [L855] COND TRUE \read(tmp) [L857] FCALL setup() [L858] CALL runTest() [L840] CALL test() [L46] int splverifierCounter ; [L47] int tmp ; [L48] int tmp___0 ; [L49] int tmp___1 ; [L50] int tmp___2 ; [L53] splverifierCounter = 0 VAL [") "={31:0}, ")"={40:0}, ",Meth:"={11:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={23:0}, "libacc.c"={16:0}, "libacc.c"={27:0}, "libacc.c"={19:0}, "Off"={8:0}, "Off"={33:0}, "OK"={39:0}, "On"={34:0}, "On"={36:0}, "Pump(System:"={37:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L55] COND TRUE 1 VAL [") "={31:0}, ")"={40:0}, ",Meth:"={11:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={8:0}, "Off"={33:0}, "OK"={39:0}, "On"={34:0}, "On"={36:0}, "Pump(System:"={37:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L57] COND TRUE splverifierCounter < 4 [L63] tmp = __VERIFIER_nondet_int() [L65] COND TRUE \read(tmp) VAL [") "={31:0}, ")"={40:0}, ",Meth:"={11:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={8:0}, "Off"={33:0}, "OK"={39:0}, "On"={34:0}, "On"={36:0}, "Pump(System:"={37:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L67] CALL waterRise() VAL [") "={31:0}, ")"={40:0}, ",Meth:"={11:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={23:0}, "libacc.c"={16:0}, "libacc.c"={27:0}, "libacc.c"={19:0}, "Off"={8:0}, "Off"={33:0}, "OK"={39:0}, "On"={34:0}, "On"={36:0}, "Pump(System:"={37:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L888] COND TRUE waterLevel < 2 [L889] RET waterLevel = waterLevel + 1 [L67] waterRise() VAL [") "={31:0}, ")"={40:0}, ",Meth:"={11:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={8:0}, "Off"={33:0}, "OK"={39:0}, "On"={34:0}, "On"={36:0}, "Pump(System:"={37:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L73] tmp___0 = __VERIFIER_nondet_int() [L75] COND TRUE \read(tmp___0) VAL [") "={31:0}, ")"={40:0}, ",Meth:"={11:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={8:0}, "Off"={33:0}, "OK"={39:0}, "On"={34:0}, "On"={36:0}, "Pump(System:"={37:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L77] CALL changeMethaneLevel() VAL [") "={31:0}, ")"={40:0}, ",Meth:"={11:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={8:0}, "Off"={33:0}, "OK"={39:0}, "On"={34:0}, "On"={36:0}, "Pump(System:"={37:0}, \old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L900] COND FALSE !(\read(methaneLevelCritical)) [L903] RET methaneLevelCritical = 1 [L77] changeMethaneLevel() VAL [") "={31:0}, ")"={40:0}, ",Meth:"={11:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={8:0}, "Off"={33:0}, "OK"={39:0}, "On"={34:0}, "On"={36:0}, "Pump(System:"={37:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L83] tmp___2 = __VERIFIER_nondet_int() [L85] COND TRUE \read(tmp___2) VAL [") "={31:0}, ")"={40:0}, ",Meth:"={11:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={8:0}, "Off"={33:0}, "OK"={39:0}, "On"={34:0}, "On"={36:0}, "Pump(System:"={37:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L100] CALL timeShift() VAL [") "={31:0}, ")"={40:0}, ",Meth:"={11:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={23:0}, "libacc.c"={16:0}, "libacc.c"={27:0}, "libacc.c"={19:0}, "Off"={8:0}, "Off"={33:0}, "OK"={39:0}, "On"={34:0}, "On"={36:0}, "Pump(System:"={37:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L129] COND FALSE !(\read(pumpRunning)) VAL [") "={31:0}, ")"={40:0}, ",Meth:"={11:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={8:0}, "Off"={33:0}, "OK"={39:0}, "On"={34:0}, "On"={36:0}, "Pump(System:"={37:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L136] COND TRUE \read(systemActive) [L138] CALL processEnvironment() [L184] int tmp ; VAL [") "={31:0}, ")"={40:0}, ",Meth:"={11:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={23:0}, "libacc.c"={16:0}, "libacc.c"={27:0}, "libacc.c"={19:0}, "Off"={8:0}, "Off"={33:0}, "OK"={39:0}, "On"={34:0}, "On"={36:0}, "Pump(System:"={37:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L187] COND FALSE !(\read(pumpRunning)) VAL [") "={31:0}, ")"={40:0}, ",Meth:"={11:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={23:0}, "libacc.c"={16:0}, "libacc.c"={27:0}, "libacc.c"={19:0}, "Off"={8:0}, "Off"={33:0}, "OK"={39:0}, "On"={34:0}, "On"={36:0}, "Pump(System:"={37:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L202] CALL processEnvironment__wrappee__highWaterSensor() VAL [") "={31:0}, ")"={40:0}, ",Meth:"={11:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={8:0}, "Off"={33:0}, "OK"={39:0}, "On"={34:0}, "On"={36:0}, "Pump(System:"={37:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L158] int tmp ; VAL [") "={31:0}, ")"={40:0}, ",Meth:"={11:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={8:0}, "Off"={33:0}, "OK"={39:0}, "On"={34:0}, "On"={36:0}, "Pump(System:"={37:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L161] COND TRUE ! pumpRunning [L163] CALL, EXPR isHighWaterLevel() [L281] int retValue_acc ; [L282] int tmp ; [L283] int tmp___0 ; [L287] CALL, EXPR isHighWaterSensorDry() [L950] int retValue_acc ; [L953] COND FALSE !(waterLevel < 2) [L957] retValue_acc = 0 [L958] RET return (retValue_acc); [L287] EXPR isHighWaterSensorDry() [L287] tmp = isHighWaterSensorDry() [L289] COND FALSE !(\read(tmp)) [L292] tmp___0 = 1 [L294] retValue_acc = tmp___0 [L295] RET return (retValue_acc); [L163] EXPR isHighWaterLevel() [L163] tmp = isHighWaterLevel() [L165] COND TRUE \read(tmp) [L167] CALL activatePump() [L212] RET pumpRunning = 1 [L167] RET activatePump() [L202] RET processEnvironment__wrappee__highWaterSensor() VAL [") "={31:0}, ")"={40:0}, ",Meth:"={11:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={8:0}, "Off"={33:0}, "OK"={39:0}, "On"={34:0}, "On"={36:0}, "Pump(System:"={37:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L138] processEnvironment() [L144] CALL __utac_acc__Specification1_spec__1() [L748] int tmp ; [L749] int tmp___0 ; VAL [") "={31:0}, ")"={40:0}, ",Meth:"={11:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={8:0}, "Off"={33:0}, "OK"={39:0}, "On"={34:0}, "On"={36:0}, "Pump(System:"={37:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L753] CALL, EXPR isMethaneLevelCritical() VAL [") "={31:0}, ")"={40:0}, ",Meth:"={11:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={8:0}, "Off"={33:0}, "OK"={39:0}, "On"={34:0}, "On"={36:0}, "Pump(System:"={37:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L909] int retValue_acc ; [L912] retValue_acc = methaneLevelCritical [L913] RET return (retValue_acc); [L753] EXPR isMethaneLevelCritical() VAL [") "={31:0}, ")"={40:0}, ",Meth:"={11:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={23:0}, "libacc.c"={16:0}, "libacc.c"={27:0}, "libacc.c"={19:0}, "Off"={8:0}, "Off"={33:0}, "OK"={39:0}, "On"={34:0}, "On"={36:0}, "Pump(System:"={37:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L753] tmp = isMethaneLevelCritical() [L755] COND TRUE \read(tmp) [L757] CALL, EXPR isPumpRunning() [L236] int retValue_acc ; [L239] retValue_acc = pumpRunning [L240] RET return (retValue_acc); [L757] EXPR isPumpRunning() [L757] tmp___0 = isPumpRunning() [L759] COND TRUE \read(tmp___0) [L761] CALL __automaton_fail() [L704] __VERIFIER_error() VAL [") "={31:0}, ")"={40:0}, ",Meth:"={11:0}, ",Pump:"={35:0}, "\n"={29:0}, "__utac__get_this_arg"={22:0}, "__utac__get_this_arg"={26:0}, "__utac__get_this_argtype"={18:0}, "__utac__get_this_argtype"={15:0}, "CRIT"={12:0}, "Env(Water:%i"={14:0}, "i > 0 && i <= this->argsCount"={17:0}, "i > 0 && i <= this->argsCount"={20:0}, "i > 0 && i <= this->argsCount"={24:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={23:0}, "libacc.c"={27:0}, "libacc.c"={16:0}, "libacc.c"={19:0}, "Off"={8:0}, "Off"={33:0}, "OK"={39:0}, "On"={34:0}, "On"={36:0}, "Pump(System:"={37:0}, \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 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 477.75 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 926.3 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 115.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 926.3 MB in the beginning and 1.2 GB in the end (delta: -238.2 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.39 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2681.26 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: 106.6 MB). Peak memory consumption was 106.6 MB. Max. memory is 11.5 GB. * CodeCheck took 14436.88 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 110.1 MB). Free memory was 1.1 GB in the beginning and 899.4 MB in the end (delta: 155.8 MB). Peak memory consumption was 265.9 MB. Max. memory is 11.5 GB. * Witness Printer took 110.71 ms. Allocated memory is still 1.3 GB. Free memory was 899.4 MB in the beginning and 884.1 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...