./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9c440450-5882-4562-8333-6109498d0e0b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9c440450-5882-4562-8333-6109498d0e0b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9c440450-5882-4562-8333-6109498d0e0b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9c440450-5882-4562-8333-6109498d0e0b/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_9c440450-5882-4562-8333-6109498d0e0b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9c440450-5882-4562-8333-6109498d0e0b/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 0.1.23-635dfa2 [2018-12-02 06:03:38,800 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 06:03:38,801 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 06:03:38,807 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 06:03:38,807 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 06:03:38,807 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 06:03:38,808 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 06:03:38,809 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 06:03:38,809 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 06:03:38,810 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 06:03:38,810 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 06:03:38,810 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 06:03:38,811 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 06:03:38,811 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 06:03:38,812 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 06:03:38,812 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 06:03:38,812 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 06:03:38,813 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 06:03:38,814 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 06:03:38,815 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 06:03:38,815 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 06:03:38,816 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 06:03:38,817 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 06:03:38,817 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 06:03:38,817 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 06:03:38,818 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 06:03:38,818 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 06:03:38,818 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 06:03:38,819 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 06:03:38,819 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 06:03:38,819 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 06:03:38,820 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 06:03:38,820 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 06:03:38,820 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 06:03:38,820 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 06:03:38,821 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 06:03:38,821 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9c440450-5882-4562-8333-6109498d0e0b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 06:03:38,828 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 06:03:38,828 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 06:03:38,828 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 06:03:38,829 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 06:03:38,829 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 06:03:38,829 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 06:03:38,829 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 06:03:38,829 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 06:03:38,829 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 06:03:38,830 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 06:03:38,830 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 06:03:38,830 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 06:03:38,830 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 06:03:38,830 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 06:03:38,830 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 06:03:38,830 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 06:03:38,830 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 06:03:38,830 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 06:03:38,830 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 06:03:38,830 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 06:03:38,831 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 06:03:38,831 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 06:03:38,831 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:03:38,831 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 06:03:38,831 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 06:03:38,831 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 06:03:38,831 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 06:03:38,831 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 06:03:38,831 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 06:03:38,832 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_9c440450-5882-4562-8333-6109498d0e0b/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 [2018-12-02 06:03:38,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 06:03:38,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 06:03:38,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 06:03:38,862 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 06:03:38,862 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 06:03:38,863 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9c440450-5882-4562-8333-6109498d0e0b/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product35_false-unreach-call_false-termination.cil.c [2018-12-02 06:03:38,900 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9c440450-5882-4562-8333-6109498d0e0b/bin-2019/ukojak/data/0301e0973/880efb943d08422fa6b38061179e18f0/FLAG102138bcd [2018-12-02 06:03:39,232 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 06:03:39,233 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9c440450-5882-4562-8333-6109498d0e0b/sv-benchmarks/c/product-lines/minepump_spec1_product35_false-unreach-call_false-termination.cil.c [2018-12-02 06:03:39,239 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9c440450-5882-4562-8333-6109498d0e0b/bin-2019/ukojak/data/0301e0973/880efb943d08422fa6b38061179e18f0/FLAG102138bcd [2018-12-02 06:03:39,247 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9c440450-5882-4562-8333-6109498d0e0b/bin-2019/ukojak/data/0301e0973/880efb943d08422fa6b38061179e18f0 [2018-12-02 06:03:39,249 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 06:03:39,250 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 06:03:39,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 06:03:39,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 06:03:39,252 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 06:03:39,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:03:39" (1/1) ... [2018-12-02 06:03:39,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@396438e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:39, skipping insertion in model container [2018-12-02 06:03:39,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:03:39" (1/1) ... [2018-12-02 06:03:39,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 06:03:39,278 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 06:03:39,425 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:03:39,433 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 06:03:39,511 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:03:39,525 INFO L195 MainTranslator]: Completed translation [2018-12-02 06:03:39,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:39 WrapperNode [2018-12-02 06:03:39,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 06:03:39,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 06:03:39,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 06:03:39,526 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 06:03:39,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:39" (1/1) ... [2018-12-02 06:03:39,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:39" (1/1) ... [2018-12-02 06:03:39,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 06:03:39,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 06:03:39,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 06:03:39,556 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 06:03:39,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:39" (1/1) ... [2018-12-02 06:03:39,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:39" (1/1) ... [2018-12-02 06:03:39,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:39" (1/1) ... [2018-12-02 06:03:39,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:39" (1/1) ... [2018-12-02 06:03:39,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:39" (1/1) ... [2018-12-02 06:03:39,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:39" (1/1) ... [2018-12-02 06:03:39,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:39" (1/1) ... [2018-12-02 06:03:39,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 06:03:39,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 06:03:39,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 06:03:39,573 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 06:03:39,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9c440450-5882-4562-8333-6109498d0e0b/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 [2018-12-02 06:03:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 06:03:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 06:03:39,605 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 06:03:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 06:03:39,605 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 06:03:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 06:03:39,605 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 06:03:39,606 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 06:03:39,606 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 06:03:39,606 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 06:03:39,606 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 06:03:39,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 06:03:39,606 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 06:03:39,606 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 06:03:39,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 06:03:39,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 06:03:39,983 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 06:03:39,983 INFO L280 CfgBuilder]: Removed 38 assue(true) statements. [2018-12-02 06:03:39,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:03:39 BoogieIcfgContainer [2018-12-02 06:03:39,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 06:03:39,984 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 06:03:39,984 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 06:03:39,993 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 06:03:39,993 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:03:39" (1/1) ... [2018-12-02 06:03:40,003 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:03:40,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:40,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2018-12-02 06:03:40,028 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2018-12-02 06:03:40,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 06:03:40,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:40,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:40,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:03:40,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:40,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2018-12-02 06:03:40,178 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2018-12-02 06:03:40,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 06:03:40,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:40,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:40,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:03:40,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:40,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2018-12-02 06:03:40,252 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2018-12-02 06:03:40,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 06:03:40,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:40,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:40,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:03:40,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:40,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 61 states and 87 transitions. [2018-12-02 06:03:40,418 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions. [2018-12-02 06:03:40,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 06:03:40,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:40,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:40,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:03:40,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:40,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 63 states and 90 transitions. [2018-12-02 06:03:40,465 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2018-12-02 06:03:40,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 06:03:40,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:40,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:40,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:03:40,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:40,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 73 states and 111 transitions. [2018-12-02 06:03:40,775 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 111 transitions. [2018-12-02 06:03:40,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 06:03:40,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:40,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:40,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:03:41,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:41,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 88 states and 140 transitions. [2018-12-02 06:03:41,537 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 140 transitions. [2018-12-02 06:03:41,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 06:03:41,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:41,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:41,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:03:42,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:42,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 100 states and 169 transitions. [2018-12-02 06:03:42,577 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 169 transitions. [2018-12-02 06:03:42,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 06:03:42,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:42,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:03:42,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:42,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 101 states and 170 transitions. [2018-12-02 06:03:42,615 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 170 transitions. [2018-12-02 06:03:42,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 06:03:42,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:42,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:42,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:03:42,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:42,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 102 states and 171 transitions. [2018-12-02 06:03:42,649 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 171 transitions. [2018-12-02 06:03:42,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 06:03:42,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:42,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:42,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:03:42,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:42,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 103 states and 172 transitions. [2018-12-02 06:03:42,672 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 172 transitions. [2018-12-02 06:03:42,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 06:03:42,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:42,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:42,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:03:42,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:42,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 104 states and 175 transitions. [2018-12-02 06:03:42,763 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 175 transitions. [2018-12-02 06:03:42,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 06:03:42,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:42,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:42,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:03:42,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:42,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 105 states and 176 transitions. [2018-12-02 06:03:42,806 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 176 transitions. [2018-12-02 06:03:42,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 06:03:42,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:42,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:42,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:03:43,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:43,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 109 states and 184 transitions. [2018-12-02 06:03:43,072 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 184 transitions. [2018-12-02 06:03:43,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 06:03:43,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:43,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:43,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:03:43,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:03:43,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 109 states and 183 transitions. [2018-12-02 06:03:43,205 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 183 transitions. [2018-12-02 06:03:43,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 06:03:43,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:03:43,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:03:43,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:03:43,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:03:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:03:43,365 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 15 iterations. [2018-12-02 06:03:43,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:03:43 ImpRootNode [2018-12-02 06:03:43,421 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 06:03:43,421 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 06:03:43,421 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 06:03:43,421 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 06:03:43,421 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:03:39" (3/4) ... [2018-12-02 06:03:43,423 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-02 06:03:43,480 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9c440450-5882-4562-8333-6109498d0e0b/bin-2019/ukojak/witness.graphml [2018-12-02 06:03:43,481 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 06:03:43,481 INFO L168 Benchmark]: Toolchain (without parser) took 4231.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -80.7 MB). Peak memory consumption was 77.7 MB. Max. memory is 11.5 GB. [2018-12-02 06:03:43,482 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:03:43,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 275.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -138.3 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-12-02 06:03:43,482 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.35 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:03:43,482 INFO L168 Benchmark]: Boogie Preprocessor took 16.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 06:03:43,483 INFO L168 Benchmark]: RCFGBuilder took 411.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. [2018-12-02 06:03:43,483 INFO L168 Benchmark]: CodeCheck took 3436.84 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 58.7 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -29.6 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2018-12-02 06:03:43,483 INFO L168 Benchmark]: Witness Printer took 59.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2018-12-02 06:03:43,484 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, 68 locations, 1 error locations. UNSAFE Result, 3.3s OverallTime, 15 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 396404 SDtfs, 146956 SDslu, 248604 SDs, 0 SdLazy, 245680 SolverSat, 84892 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3042 GetRequests, 2905 SyntacticMatches, 15 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6424 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 350 NumberOfCodeBlocks, 350 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 309 ConstructedInterpolants, 0 QuantifiedInterpolants, 18923 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 145]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [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 ; [L446] int retValue_acc ; [L449] retValue_acc = 1 [L450] return (retValue_acc); [L535] tmp = valid_product() [L537] COND TRUE \read(tmp) [L181] int splverifierCounter ; [L182] int tmp ; [L183] int tmp___0 ; [L184] int tmp___1 ; [L185] int tmp___2 ; [L188] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L190] COND TRUE 1 VAL [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 [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L202] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L65] COND TRUE waterLevel < 2 [L66] waterLevel = waterLevel + 1 [L202] RET waterRise() VAL [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 [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L212] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L77] COND FALSE !(\read(methaneLevelCritical)) [L80] methaneLevelCritical = 1 [L212] RET changeMethaneLevel() VAL [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 [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L235] CALL timeShift() VAL [\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 [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L264] COND TRUE \read(systemActive) [L286] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L289] COND TRUE ! pumpRunning [L383] int retValue_acc ; [L384] int tmp ; [L385] int tmp___0 ; [L127] int retValue_acc ; [L130] COND FALSE !(waterLevel < 2) [L134] retValue_acc = 0 [L135] return (retValue_acc); [L389] tmp = isHighWaterSensorDry() [L391] COND FALSE !(\read(tmp)) [L394] tmp___0 = 1 [L396] retValue_acc = tmp___0 [L397] return (retValue_acc); [L291] tmp = isHighWaterLevel() [L293] COND TRUE \read(tmp) [L314] pumpRunning = 1 VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L152] int tmp ; [L153] int tmp___0 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L157] CALL, EXPR isMethaneLevelCritical() VAL [\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] return (retValue_acc); [L157] RET, EXPR isMethaneLevelCritical() VAL [\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) [L338] int retValue_acc ; [L341] retValue_acc = pumpRunning [L342] return (retValue_acc); [L161] tmp___0 = isPumpRunning() [L163] COND TRUE \read(tmp___0) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L145] __VERIFIER_error() VAL [\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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 275.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -138.3 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.35 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 411.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. * CodeCheck took 3436.84 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 58.7 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -29.6 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * Witness Printer took 59.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...