./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product35_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_d4853fc2-69e4-402a-8f36-e41a55dc4f35/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d4853fc2-69e4-402a-8f36-e41a55dc4f35/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d4853fc2-69e4-402a-8f36-e41a55dc4f35/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d4853fc2-69e4-402a-8f36-e41a55dc4f35/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product35_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d4853fc2-69e4-402a-8f36-e41a55dc4f35/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d4853fc2-69e4-402a-8f36-e41a55dc4f35/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 dc08a0b643f05bf554ed8bba095ffb3efc1cc232 ............................................................................................................................................................................................................................................................................................................................................................................................................................ 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 [2018-11-10 11:38:40,068 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:38:40,069 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:38:40,077 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:38:40,077 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:38:40,078 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:38:40,079 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:38:40,080 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:38:40,082 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:38:40,082 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:38:40,083 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:38:40,083 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:38:40,084 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:38:40,084 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:38:40,085 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:38:40,085 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:38:40,086 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:38:40,087 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:38:40,088 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:38:40,089 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:38:40,090 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:38:40,091 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:38:40,092 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:38:40,093 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:38:40,093 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:38:40,094 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:38:40,094 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:38:40,095 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:38:40,096 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:38:40,096 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:38:40,097 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:38:40,097 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:38:40,097 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:38:40,097 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:38:40,098 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:38:40,099 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:38:40,099 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d4853fc2-69e4-402a-8f36-e41a55dc4f35/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:38:40,107 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:38:40,107 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:38:40,108 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:38:40,108 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:38:40,108 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:38:40,109 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:38:40,109 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:38:40,109 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:38:40,109 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:38:40,109 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:38:40,109 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:38:40,109 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:38:40,110 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:38:40,110 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:38:40,110 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:38:40,110 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:38:40,110 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:38:40,110 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:38:40,111 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:38:40,111 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:38:40,111 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:38:40,111 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:38:40,111 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:38:40,111 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:38:40,111 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:38:40,112 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:38:40,112 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:38:40,112 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:38:40,112 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_d4853fc2-69e4-402a-8f36-e41a55dc4f35/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 -> dc08a0b643f05bf554ed8bba095ffb3efc1cc232 [2018-11-10 11:38:40,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:38:40,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:38:40,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:38:40,151 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:38:40,151 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:38:40,152 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d4853fc2-69e4-402a-8f36-e41a55dc4f35/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product35_false-unreach-call_false-termination.cil.c [2018-11-10 11:38:40,202 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4853fc2-69e4-402a-8f36-e41a55dc4f35/bin-2019/ukojak/data/199a2bd45/0c2b010d2c064c1fa7c703880770799f/FLAGae301cbc4 [2018-11-10 11:38:40,601 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:38:40,601 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d4853fc2-69e4-402a-8f36-e41a55dc4f35/sv-benchmarks/c/product-lines/minepump_spec1_product35_false-unreach-call_false-termination.cil.c [2018-11-10 11:38:40,609 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4853fc2-69e4-402a-8f36-e41a55dc4f35/bin-2019/ukojak/data/199a2bd45/0c2b010d2c064c1fa7c703880770799f/FLAGae301cbc4 [2018-11-10 11:38:40,622 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d4853fc2-69e4-402a-8f36-e41a55dc4f35/bin-2019/ukojak/data/199a2bd45/0c2b010d2c064c1fa7c703880770799f [2018-11-10 11:38:40,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:38:40,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:38:40,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:38:40,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:38:40,631 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:38:40,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:38:40" (1/1) ... [2018-11-10 11:38:40,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42725a82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40, skipping insertion in model container [2018-11-10 11:38:40,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:38:40" (1/1) ... [2018-11-10 11:38:40,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:38:40,680 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:38:40,884 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:38:40,893 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:38:40,946 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:38:40,964 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:38:40,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40 WrapperNode [2018-11-10 11:38:40,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:38:40,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:38:40,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:38:40,965 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:38:41,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40" (1/1) ... [2018-11-10 11:38:41,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40" (1/1) ... [2018-11-10 11:38:41,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:38:41,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:38:41,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:38:41,053 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:38:41,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40" (1/1) ... [2018-11-10 11:38:41,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40" (1/1) ... [2018-11-10 11:38:41,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40" (1/1) ... [2018-11-10 11:38:41,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40" (1/1) ... [2018-11-10 11:38:41,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40" (1/1) ... [2018-11-10 11:38:41,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40" (1/1) ... [2018-11-10 11:38:41,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40" (1/1) ... [2018-11-10 11:38:41,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:38:41,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:38:41,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:38:41,078 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:38:41,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4853fc2-69e4-402a-8f36-e41a55dc4f35/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:38:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:38:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 11:38:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 11:38:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 11:38:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 11:38:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 11:38:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 11:38:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 11:38:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 11:38:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 11:38:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 11:38:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 11:38:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 11:38:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:38:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:38:42,292 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:38:42,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:38:42 BoogieIcfgContainer [2018-11-10 11:38:42,293 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:38:42,293 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 11:38:42,293 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 11:38:42,301 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 11:38:42,301 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:38:42" (1/1) ... [2018-11-10 11:38:42,314 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:38:42,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:38:42,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2018-11-10 11:38:42,346 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2018-11-10 11:38:42,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 11:38:42,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:38:42,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:38:42,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:38:42,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:38:42,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 50 states and 63 transitions. [2018-11-10 11:38:42,512 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2018-11-10 11:38:42,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 11:38:42,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:38:42,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:38:42,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:38:42,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:38:42,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 53 states and 67 transitions. [2018-11-10 11:38:42,647 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2018-11-10 11:38:42,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 11:38:42,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:38:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:38:42,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:38:42,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:38:42,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 92 transitions. [2018-11-10 11:38:42,986 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 92 transitions. [2018-11-10 11:38:42,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 11:38:42,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:38:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:38:43,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:38:43,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:38:43,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2018-11-10 11:38:43,040 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2018-11-10 11:38:43,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 11:38:43,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:38:43,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:38:43,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:38:43,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:38:43,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 71 states and 99 transitions. [2018-11-10 11:38:43,091 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2018-11-10 11:38:43,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 11:38:43,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:38:43,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:38:43,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:38:43,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:38:43,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 127 transitions. [2018-11-10 11:38:43,983 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2018-11-10 11:38:43,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 11:38:43,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:38:43,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:38:44,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:38:44,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:38:44,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 91 states and 135 transitions. [2018-11-10 11:38:44,248 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 135 transitions. [2018-11-10 11:38:44,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 11:38:44,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:38:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:38:44,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:38:45,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:38:45,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 104 states and 162 transitions. [2018-11-10 11:38:45,041 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 162 transitions. [2018-11-10 11:38:45,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 11:38:45,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:38:45,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:38:45,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:38:45,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:38:45,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 105 states and 163 transitions. [2018-11-10 11:38:45,098 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 163 transitions. [2018-11-10 11:38:45,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 11:38:45,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:38:45,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:38:45,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:38:45,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:38:45,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 106 states and 164 transitions. [2018-11-10 11:38:45,146 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2018-11-10 11:38:45,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 11:38:45,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:38:45,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:38:45,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:38:45,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:38:45,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 107 states and 165 transitions. [2018-11-10 11:38:45,191 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 165 transitions. [2018-11-10 11:38:45,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 11:38:45,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:38:45,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:38:45,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:38:45,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:38:45,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:38:45,488 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 12 iterations. [2018-11-10 11:38:45,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 11:38:45 ImpRootNode [2018-11-10 11:38:45,583 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 11:38:45,583 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:38:45,583 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:38:45,583 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:38:45,584 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:38:42" (3/4) ... [2018-11-10 11:38:45,586 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 11:38:45,669 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d4853fc2-69e4-402a-8f36-e41a55dc4f35/bin-2019/ukojak/witness.graphml [2018-11-10 11:38:45,669 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:38:45,670 INFO L168 Benchmark]: Toolchain (without parser) took 5043.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Free memory was 960.9 MB in the beginning and 948.0 MB in the end (delta: 12.9 MB). Peak memory consumption was 210.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:45,671 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:38:45,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.42 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 934.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:45,671 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -210.5 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:45,672 INFO L168 Benchmark]: Boogie Preprocessor took 24.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:38:45,672 INFO L168 Benchmark]: RCFGBuilder took 1215.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 115.7 MB). Peak memory consumption was 115.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:45,672 INFO L168 Benchmark]: CodeCheck took 3289.31 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 46.7 MB). Free memory was 1.0 GB in the beginning and 960.3 MB in the end (delta: 68.5 MB). Peak memory consumption was 115.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:45,672 INFO L168 Benchmark]: Witness Printer took 86.18 ms. Allocated memory is still 1.2 GB. Free memory was 960.3 MB in the beginning and 948.0 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:45,674 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, 117 locations, 1 error locations. UNSAFE Result, 3.1s OverallTime, 12 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 49180 SDtfs, 20414 SDslu, 31442 SDs, 0 SdLazy, 26554 SolverSat, 9462 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2271 GetRequests, 2158 SyntacticMatches, 31 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2534 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 283 NumberOfCodeBlocks, 283 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 243 ConstructedInterpolants, 0 QuantifiedInterpolants, 20654 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 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: 145]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L99] FCALL "Env(Water:%i" [L100] FCALL ",Meth:" [L104] FCALL "CRIT" [L108] FCALL "OK" [L112] FCALL ")" [L351] FCALL "Pump(System:" [L355] FCALL "On" [L359] FCALL "Off" [L363] FCALL ",Pump:" [L367] FCALL "On" [L371] FCALL "Off" [L375] FCALL ") " [L377] FCALL "\n" [L848] FCALL "i > 0 && i <= this->argsCount" [L848] FCALL "libacc.c" [L849] FCALL "__utac__get_this_arg" [L855] FCALL "i > 0 && i <= this->argsCount" [L855] FCALL "libacc.c" [L856] FCALL "__utac__get_this_arg" [L894] FCALL "i > 0 && i <= this->argsCount" [L894] FCALL "libacc.c" [L895] FCALL "__utac__get_this_argtype" [L901] FCALL "i > 0 && i <= this->argsCount" [L901] FCALL "libacc.c" [L902] FCALL "__utac__get_this_argtype" [L47] int waterLevel = 1; [L48] int methaneLevelCritical = 0; [L250] int pumpRunning = 0; [L251] int systemActive = 1; [L455] int cleanupTimeShifts = 4; [L720] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L528] int retValue_acc ; [L529] int tmp ; [L533] FCALL select_helpers() [L534] FCALL select_features() [L535] CALL, EXPR valid_product() [L446] int retValue_acc ; [L449] retValue_acc = 1 [L450] RET return (retValue_acc); [L535] EXPR valid_product() [L535] tmp = valid_product() [L537] COND TRUE \read(tmp) [L539] FCALL setup() [L540] CALL runTest() [L522] CALL test() [L181] int splverifierCounter ; [L182] int tmp ; [L183] int tmp___0 ; [L184] int tmp___1 ; [L185] int tmp___2 ; [L188] splverifierCounter = 0 VAL [") "={14:0}, ")"={22:0}, ",Meth:"={26:0}, ",Pump:"={17:0}, "\n"={12:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={24:0}, "Env(Water:%i"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={35:0}, "libacc.c"={38:0}, "libacc.c"={36:0}, "libacc.c"={11:0}, "Off"={18:0}, "Off"={15:0}, "OK"={23:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L190] COND TRUE 1 VAL [") "={14:0}, ")"={22:0}, ",Meth:"={26:0}, ",Pump:"={17:0}, "\n"={12:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={24:0}, "Env(Water:%i"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={36:0}, "libacc.c"={11:0}, "Off"={18:0}, "Off"={15:0}, "OK"={23:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L192] COND TRUE splverifierCounter < 4 [L198] tmp = __VERIFIER_nondet_int() [L200] COND TRUE \read(tmp) VAL [") "={14:0}, ")"={22:0}, ",Meth:"={26:0}, ",Pump:"={17:0}, "\n"={12:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={24:0}, "Env(Water:%i"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={36:0}, "libacc.c"={11:0}, "Off"={18:0}, "Off"={15:0}, "OK"={23:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L202] CALL waterRise() VAL [") "={14:0}, ")"={22:0}, ",Meth:"={26:0}, ",Pump:"={17:0}, "\n"={12:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={24:0}, "Env(Water:%i"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={36:0}, "libacc.c"={11:0}, "Off"={18:0}, "Off"={15:0}, "OK"={23:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L65] COND TRUE waterLevel < 2 [L66] RET waterLevel = waterLevel + 1 [L202] waterRise() VAL [") "={14:0}, ")"={22:0}, ",Meth:"={26:0}, ",Pump:"={17:0}, "\n"={12:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={24:0}, "Env(Water:%i"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={35:0}, "libacc.c"={38:0}, "libacc.c"={36:0}, "libacc.c"={11:0}, "Off"={18:0}, "Off"={15:0}, "OK"={23:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L208] tmp___0 = __VERIFIER_nondet_int() [L210] COND TRUE \read(tmp___0) VAL [") "={14:0}, ")"={22:0}, ",Meth:"={26:0}, ",Pump:"={17:0}, "\n"={12:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={24:0}, "Env(Water:%i"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={36:0}, "libacc.c"={11:0}, "Off"={18:0}, "Off"={15:0}, "OK"={23:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L212] CALL changeMethaneLevel() VAL [") "={14:0}, ")"={22:0}, ",Meth:"={26:0}, ",Pump:"={17:0}, "\n"={12:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={24:0}, "Env(Water:%i"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={36:0}, "libacc.c"={11:0}, "Off"={18:0}, "Off"={15:0}, "OK"={23:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, \old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L77] COND FALSE !(\read(methaneLevelCritical)) [L80] RET methaneLevelCritical = 1 [L212] changeMethaneLevel() VAL [") "={14:0}, ")"={22:0}, ",Meth:"={26:0}, ",Pump:"={17:0}, "\n"={12:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={24:0}, "Env(Water:%i"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={35:0}, "libacc.c"={38:0}, "libacc.c"={36:0}, "libacc.c"={11:0}, "Off"={18:0}, "Off"={15:0}, "OK"={23:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L218] tmp___2 = __VERIFIER_nondet_int() [L220] COND TRUE \read(tmp___2) VAL [") "={14:0}, ")"={22:0}, ",Meth:"={26:0}, ",Pump:"={17:0}, "\n"={12:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={24:0}, "Env(Water:%i"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={35:0}, "libacc.c"={38:0}, "libacc.c"={36:0}, "libacc.c"={11:0}, "Off"={18:0}, "Off"={15:0}, "OK"={23:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L235] CALL timeShift() VAL [") "={14:0}, ")"={22:0}, ",Meth:"={26:0}, ",Pump:"={17:0}, "\n"={12:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={24:0}, "Env(Water:%i"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={36:0}, "libacc.c"={11:0}, "Off"={18:0}, "Off"={15:0}, "OK"={23:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L257] COND FALSE !(\read(pumpRunning)) VAL [") "={14:0}, ")"={22:0}, ",Meth:"={26:0}, ",Pump:"={17:0}, "\n"={12:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={24:0}, "Env(Water:%i"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={35:0}, "libacc.c"={38:0}, "libacc.c"={36:0}, "libacc.c"={11:0}, "Off"={18:0}, "Off"={15:0}, "OK"={23:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L264] COND TRUE \read(systemActive) [L266] CALL processEnvironment() [L286] int tmp ; VAL [") "={14:0}, ")"={22:0}, ",Meth:"={26:0}, ",Pump:"={17:0}, "\n"={12:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={24:0}, "Env(Water:%i"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={36:0}, "libacc.c"={11:0}, "Off"={18:0}, "Off"={15:0}, "OK"={23:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L289] COND TRUE ! pumpRunning [L291] CALL, EXPR isHighWaterLevel() [L383] int retValue_acc ; [L384] int tmp ; [L385] int tmp___0 ; [L389] CALL, EXPR isHighWaterSensorDry() [L127] int retValue_acc ; [L130] COND FALSE !(waterLevel < 2) [L134] retValue_acc = 0 [L135] RET return (retValue_acc); [L389] EXPR isHighWaterSensorDry() [L389] tmp = isHighWaterSensorDry() [L391] COND FALSE !(\read(tmp)) [L394] tmp___0 = 1 [L396] retValue_acc = tmp___0 [L397] RET return (retValue_acc); [L291] EXPR isHighWaterLevel() [L291] tmp = isHighWaterLevel() [L293] COND TRUE \read(tmp) [L295] CALL activatePump() [L314] RET pumpRunning = 1 [L295] RET activatePump() [L266] processEnvironment() [L272] CALL __utac_acc__Specification1_spec__1() [L152] int tmp ; [L153] int tmp___0 ; VAL [") "={14:0}, ")"={22:0}, ",Meth:"={26:0}, ",Pump:"={17:0}, "\n"={12:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={24:0}, "Env(Water:%i"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={36:0}, "libacc.c"={11:0}, "Off"={18:0}, "Off"={15:0}, "OK"={23:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L157] CALL, EXPR isMethaneLevelCritical() VAL [") "={14:0}, ")"={22:0}, ",Meth:"={26:0}, ",Pump:"={17:0}, "\n"={12:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={24:0}, "Env(Water:%i"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={35:0}, "libacc.c"={38:0}, "libacc.c"={36:0}, "libacc.c"={11:0}, "Off"={18:0}, "Off"={15:0}, "OK"={23:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] RET return (retValue_acc); [L157] EXPR isMethaneLevelCritical() VAL [") "={14:0}, ")"={22:0}, ",Meth:"={26:0}, ",Pump:"={17:0}, "\n"={12:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={24:0}, "Env(Water:%i"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={35:0}, "libacc.c"={38:0}, "libacc.c"={36:0}, "libacc.c"={11:0}, "Off"={18:0}, "Off"={15:0}, "OK"={23:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L157] tmp = isMethaneLevelCritical() [L159] COND TRUE \read(tmp) [L161] CALL, EXPR isPumpRunning() [L338] int retValue_acc ; [L341] retValue_acc = pumpRunning [L342] RET return (retValue_acc); [L161] EXPR isPumpRunning() [L161] tmp___0 = isPumpRunning() [L163] COND TRUE \read(tmp___0) [L165] CALL __automaton_fail() [L145] __VERIFIER_error() VAL [") "={14:0}, ")"={22:0}, ",Meth:"={26:0}, ",Pump:"={17:0}, "\n"={12:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={31:0}, "__utac__get_this_argtype"={40:0}, "__utac__get_this_argtype"={37:0}, "CRIT"={24:0}, "Env(Water:%i"={27:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={35:0}, "libacc.c"={36:0}, "libacc.c"={11:0}, "Off"={18:0}, "Off"={15:0}, "OK"={23:0}, "On"={19:0}, "On"={16:0}, "Pump(System:"={20:0}, \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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 337.42 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 934.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -210.5 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1215.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 115.7 MB). Peak memory consumption was 115.7 MB. Max. memory is 11.5 GB. * CodeCheck took 3289.31 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 46.7 MB). Free memory was 1.0 GB in the beginning and 960.3 MB in the end (delta: 68.5 MB). Peak memory consumption was 115.1 MB. Max. memory is 11.5 GB. * Witness Printer took 86.18 ms. Allocated memory is still 1.2 GB. Free memory was 960.3 MB in the beginning and 948.0 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...