./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product30_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_db340a9f-4fcf-41f3-8684-dbb6db5c2fd9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_db340a9f-4fcf-41f3-8684-dbb6db5c2fd9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_db340a9f-4fcf-41f3-8684-dbb6db5c2fd9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_db340a9f-4fcf-41f3-8684-dbb6db5c2fd9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product30_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_db340a9f-4fcf-41f3-8684-dbb6db5c2fd9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_db340a9f-4fcf-41f3-8684-dbb6db5c2fd9/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 06e9efb7ee4abc37e21a919ff8d0a93ec8f3ff5c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:36:00,783 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:36:00,784 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:36:00,790 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:36:00,790 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:36:00,791 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:36:00,791 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:36:00,793 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:36:00,794 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:36:00,794 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:36:00,795 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:36:00,795 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:36:00,796 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:36:00,796 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:36:00,797 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:36:00,798 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:36:00,798 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:36:00,800 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:36:00,801 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:36:00,802 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:36:00,803 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:36:00,804 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:36:00,805 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:36:00,805 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:36:00,805 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:36:00,806 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:36:00,807 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:36:00,807 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:36:00,808 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:36:00,809 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:36:00,809 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:36:00,809 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:36:00,809 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:36:00,810 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:36:00,810 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:36:00,811 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:36:00,811 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_db340a9f-4fcf-41f3-8684-dbb6db5c2fd9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 13:36:00,818 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:36:00,818 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:36:00,819 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:36:00,819 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:36:00,820 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:36:00,820 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:36:00,820 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:36:00,820 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:36:00,820 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:36:00,820 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:36:00,820 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:36:00,821 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:36:00,821 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:36:00,821 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:36:00,821 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:36:00,821 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:36:00,821 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:36:00,823 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:36:00,823 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:36:00,823 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:36:00,823 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:36:00,824 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:36:00,824 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:36:00,824 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:36:00,824 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:36:00,824 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:36:00,824 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 13:36:00,824 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:36:00,824 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:36:00,825 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_db340a9f-4fcf-41f3-8684-dbb6db5c2fd9/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 -> 06e9efb7ee4abc37e21a919ff8d0a93ec8f3ff5c [2018-11-23 13:36:00,848 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:36:00,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:36:00,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:36:00,861 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:36:00,861 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:36:00,862 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_db340a9f-4fcf-41f3-8684-dbb6db5c2fd9/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product30_true-unreach-call_false-termination.cil.c [2018-11-23 13:36:00,907 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_db340a9f-4fcf-41f3-8684-dbb6db5c2fd9/bin-2019/ukojak/data/013887105/24dcb373fd564bb386680b5d1d93dea9/FLAG7e91daecb [2018-11-23 13:36:01,337 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:36:01,337 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_db340a9f-4fcf-41f3-8684-dbb6db5c2fd9/sv-benchmarks/c/product-lines/minepump_spec2_product30_true-unreach-call_false-termination.cil.c [2018-11-23 13:36:01,344 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_db340a9f-4fcf-41f3-8684-dbb6db5c2fd9/bin-2019/ukojak/data/013887105/24dcb373fd564bb386680b5d1d93dea9/FLAG7e91daecb [2018-11-23 13:36:01,352 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_db340a9f-4fcf-41f3-8684-dbb6db5c2fd9/bin-2019/ukojak/data/013887105/24dcb373fd564bb386680b5d1d93dea9 [2018-11-23 13:36:01,354 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:36:01,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:36:01,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:36:01,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:36:01,358 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:36:01,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:01" (1/1) ... [2018-11-23 13:36:01,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff9ad9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:01, skipping insertion in model container [2018-11-23 13:36:01,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:01" (1/1) ... [2018-11-23 13:36:01,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:36:01,396 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:36:01,577 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:36:01,631 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:36:01,682 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:36:01,698 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:36:01,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:01 WrapperNode [2018-11-23 13:36:01,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:36:01,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:36:01,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:36:01,699 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:36:01,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:01" (1/1) ... [2018-11-23 13:36:01,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:01" (1/1) ... [2018-11-23 13:36:01,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:36:01,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:36:01,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:36:01,731 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:36:01,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:01" (1/1) ... [2018-11-23 13:36:01,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:01" (1/1) ... [2018-11-23 13:36:01,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:01" (1/1) ... [2018-11-23 13:36:01,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:01" (1/1) ... [2018-11-23 13:36:01,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:01" (1/1) ... [2018-11-23 13:36:01,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:01" (1/1) ... [2018-11-23 13:36:01,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:01" (1/1) ... [2018-11-23 13:36:01,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:36:01,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:36:01,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:36:01,754 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:36:01,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_db340a9f-4fcf-41f3-8684-dbb6db5c2fd9/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 [2018-11-23 13:36:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:36:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 13:36:01,795 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 13:36:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 13:36:01,796 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 13:36:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 13:36:01,796 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 13:36:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 13:36:01,796 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 13:36:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 13:36:01,796 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 13:36:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 13:36:01,797 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 13:36:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 13:36:01,797 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 13:36:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 13:36:01,797 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 13:36:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 13:36:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 13:36:01,797 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 13:36:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:36:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:36:02,449 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:36:02,449 INFO L280 CfgBuilder]: Removed 36 assue(true) statements. [2018-11-23 13:36:02,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:02 BoogieIcfgContainer [2018-11-23 13:36:02,450 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:36:02,450 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:36:02,450 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:36:02,460 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:36:02,461 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:02" (1/1) ... [2018-11-23 13:36:02,471 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:36:02,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:02,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2018-11-23 13:36:02,508 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2018-11-23 13:36:02,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 13:36:02,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:02,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:02,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:36:02,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:02,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 82 transitions. [2018-11-23 13:36:02,675 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2018-11-23 13:36:02,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 13:36:02,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:02,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:02,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:36:02,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:02,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions. [2018-11-23 13:36:02,780 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2018-11-23 13:36:02,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 13:36:02,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:02,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:02,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:36:03,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:03,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 75 states and 102 transitions. [2018-11-23 13:36:03,015 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2018-11-23 13:36:03,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 13:36:03,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:03,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:03,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:36:03,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:03,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2018-11-23 13:36:03,451 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2018-11-23 13:36:03,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 13:36:03,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:03,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:03,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:36:04,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:04,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 105 states and 171 transitions. [2018-11-23 13:36:04,042 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 171 transitions. [2018-11-23 13:36:04,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 13:36:04,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:04,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:04,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:36:04,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:04,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 107 states and 173 transitions. [2018-11-23 13:36:04,142 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 173 transitions. [2018-11-23 13:36:04,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:36:04,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:04,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:04,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:36:04,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 115 states and 189 transitions. [2018-11-23 13:36:04,264 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 189 transitions. [2018-11-23 13:36:04,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 13:36:04,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:04,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:36:04,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:04,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 117 states and 191 transitions. [2018-11-23 13:36:04,366 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 191 transitions. [2018-11-23 13:36:04,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 13:36:04,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:04,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:04,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:36:05,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:05,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 124 states and 209 transitions. [2018-11-23 13:36:05,188 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 209 transitions. [2018-11-23 13:36:05,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 13:36:05,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:05,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:05,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:36:05,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:05,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 126 states and 215 transitions. [2018-11-23 13:36:05,483 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 215 transitions. [2018-11-23 13:36:05,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 13:36:05,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:05,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:36:05,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:05,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 124 states and 207 transitions. [2018-11-23 13:36:05,556 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 207 transitions. [2018-11-23 13:36:05,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 13:36:05,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:05,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:05,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:36:05,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:05,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 124 states and 205 transitions. [2018-11-23 13:36:05,603 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 205 transitions. [2018-11-23 13:36:05,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 13:36:05,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:05,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:05,817 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 13:36:06,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:06,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 127 states and 214 transitions. [2018-11-23 13:36:06,334 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 214 transitions. [2018-11-23 13:36:06,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 13:36:06,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:06,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:06,378 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:36:06,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:06,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 135 states and 232 transitions. [2018-11-23 13:36:06,841 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 232 transitions. [2018-11-23 13:36:06,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 13:36:06,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:06,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:07,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 13:36:07,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:07,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 138 states and 235 transitions. [2018-11-23 13:36:07,253 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 235 transitions. [2018-11-23 13:36:07,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 13:36:07,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:07,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:07,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:36:07,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:07,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 140 states and 236 transitions. [2018-11-23 13:36:07,989 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 236 transitions. [2018-11-23 13:36:07,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 13:36:07,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:08,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 13:36:08,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:08,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 140 states and 229 transitions. [2018-11-23 13:36:08,381 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 229 transitions. [2018-11-23 13:36:08,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 13:36:08,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:08,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:08,512 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:36:08,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:08,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 146 states and 245 transitions. [2018-11-23 13:36:08,955 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 245 transitions. [2018-11-23 13:36:08,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 13:36:08,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:08,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:08,972 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:36:09,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:09,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 149 states and 251 transitions. [2018-11-23 13:36:09,139 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 251 transitions. [2018-11-23 13:36:09,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 13:36:09,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:09,177 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 13:36:09,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:09,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 150 states and 253 transitions. [2018-11-23 13:36:09,199 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 253 transitions. [2018-11-23 13:36:09,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 13:36:09,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:09,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:09,216 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:36:09,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:09,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 153 states and 264 transitions. [2018-11-23 13:36:09,423 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 264 transitions. [2018-11-23 13:36:09,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 13:36:09,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:09,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:09,442 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:36:09,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:09,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 154 states and 265 transitions. [2018-11-23 13:36:09,477 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 265 transitions. [2018-11-23 13:36:09,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 13:36:09,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:09,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:09,497 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 13:36:09,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:09,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 157 states and 268 transitions. [2018-11-23 13:36:09,734 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 268 transitions. [2018-11-23 13:36:09,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 13:36:09,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:09,756 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:36:11,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:11,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 168 states and 298 transitions. [2018-11-23 13:36:11,065 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 298 transitions. [2018-11-23 13:36:11,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 13:36:11,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:11,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:11,085 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:36:11,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:11,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 168 states and 297 transitions. [2018-11-23 13:36:11,279 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 297 transitions. [2018-11-23 13:36:11,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 13:36:11,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:11,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:11,300 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:36:12,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:12,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 180 states and 328 transitions. [2018-11-23 13:36:12,219 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 328 transitions. [2018-11-23 13:36:12,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 13:36:12,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:12,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:12,233 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:36:12,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:12,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 185 states and 334 transitions. [2018-11-23 13:36:12,946 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 334 transitions. [2018-11-23 13:36:12,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 13:36:12,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:12,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:12,961 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:36:13,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:13,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 185 states and 330 transitions. [2018-11-23 13:36:13,175 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 330 transitions. [2018-11-23 13:36:13,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 13:36:13,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:13,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:13,266 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:36:13,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:13,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 188 states and 331 transitions. [2018-11-23 13:36:13,545 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 331 transitions. [2018-11-23 13:36:13,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 13:36:13,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:13,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:13,576 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:36:14,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:14,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 196 states and 344 transitions. [2018-11-23 13:36:14,338 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 344 transitions. [2018-11-23 13:36:14,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 13:36:14,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:14,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:36:14,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:14,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 198 states and 346 transitions. [2018-11-23 13:36:14,606 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 346 transitions. [2018-11-23 13:36:14,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 13:36:14,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:14,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:14,627 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:36:15,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:15,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 203 states and 353 transitions. [2018-11-23 13:36:15,246 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 353 transitions. [2018-11-23 13:36:15,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 13:36:15,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:15,283 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:36:15,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:15,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 204 states and 356 transitions. [2018-11-23 13:36:15,390 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 356 transitions. [2018-11-23 13:36:15,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 13:36:15,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:15,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:15,411 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 13:36:15,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:15,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 197 states and 341 transitions. [2018-11-23 13:36:15,437 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 341 transitions. [2018-11-23 13:36:15,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 13:36:15,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:15,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:15,480 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:36:15,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:15,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 198 states and 342 transitions. [2018-11-23 13:36:15,503 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 342 transitions. [2018-11-23 13:36:15,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 13:36:15,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:15,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:15,524 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 13:36:15,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:15,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 200 states and 345 transitions. [2018-11-23 13:36:15,807 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 345 transitions. [2018-11-23 13:36:15,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 13:36:15,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:15,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:15,825 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 13:36:16,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:16,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 202 states and 348 transitions. [2018-11-23 13:36:16,279 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 348 transitions. [2018-11-23 13:36:16,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 13:36:16,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:16,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:16,297 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 13:36:16,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:16,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 203 states and 349 transitions. [2018-11-23 13:36:16,322 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 349 transitions. [2018-11-23 13:36:16,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 13:36:16,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:16,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:16,343 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 13:36:16,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:16,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 204 states and 350 transitions. [2018-11-23 13:36:16,390 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 350 transitions. [2018-11-23 13:36:16,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 13:36:16,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:16,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:16,409 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 13:36:16,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:16,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 196 states and 334 transitions. [2018-11-23 13:36:16,449 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 334 transitions. [2018-11-23 13:36:16,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 13:36:16,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:36:16,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:36:16,509 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 13:36:17,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:36:17,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 118 states and 163 transitions. [2018-11-23 13:36:17,968 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 163 transitions. [2018-11-23 13:36:17,968 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:36:17,968 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 42 iterations. [2018-11-23 13:36:17,974 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 13:36:18,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:36:18,177 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 13:36:18,179 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 13:36:18,180 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:36:18,180 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:36:18,180 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:36:18,180 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:36:18,180 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:36:18,180 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:36:18,180 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 13:36:18,181 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:36:18,181 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:36:18,181 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:36:18,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:36:18 ImpRootNode [2018-11-23 13:36:18,181 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 13:36:18,182 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:36:18,182 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:36:18,182 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:36:18,182 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:02" (3/4) ... [2018-11-23 13:36:18,185 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:36:18,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 13:36:18,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 13:36:18,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 13:36:18,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 13:36:18,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 13:36:18,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 13:36:18,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 13:36:18,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-23 13:36:18,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 13:36:18,197 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2018-11-23 13:36:18,197 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 13:36:18,197 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 13:36:18,197 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 13:36:18,198 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 13:36:18,198 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:36:18,198 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:36:18,219 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-11-23 13:36:18,251 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_db340a9f-4fcf-41f3-8684-dbb6db5c2fd9/bin-2019/ukojak/witness.graphml [2018-11-23 13:36:18,251 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:36:18,251 INFO L168 Benchmark]: Toolchain (without parser) took 16897.30 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 390.6 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -92.1 MB). Peak memory consumption was 298.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:36:18,253 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:36:18,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -159.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:36:18,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:36:18,253 INFO L168 Benchmark]: Boogie Preprocessor took 22.62 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. [2018-11-23 13:36:18,253 INFO L168 Benchmark]: RCFGBuilder took 696.02 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: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:36:18,254 INFO L168 Benchmark]: CodeCheck took 15731.24 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 263.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -16.8 MB). Peak memory consumption was 246.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:36:18,254 INFO L168 Benchmark]: Witness Printer took 69.01 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:36:18,255 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 10 procedures, 86 locations, 1 error locations. SAFE Result, 15.4s OverallTime, 42 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1361032216 SDtfs, -488011818 SDslu, -776439022 SDs, 0 SdLazy, -147522136 SolverSat, 917144488 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20444 GetRequests, 19981 SyntacticMatches, 127 SemanticMatches, 336 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47938 ImplicationChecksByTransitivity, 12.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1930 NumberOfCodeBlocks, 1930 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 1889 ConstructedInterpolants, 0 QuantifiedInterpolants, 167865 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 41 InterpolantComputations, 34 PerfectInterpolantSequences, 625/642 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 - PositiveResult [Line: 920]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 942]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && tmp == systemActive) && tmp == 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 752]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -159.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.62 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 696.02 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: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. * CodeCheck took 15731.24 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 263.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -16.8 MB). Peak memory consumption was 246.4 MB. Max. memory is 11.5 GB. * Witness Printer took 69.01 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...