./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product17_true-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_83556fc2-e3ce-422d-868e-c481036483df/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_83556fc2-e3ce-422d-868e-c481036483df/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_83556fc2-e3ce-422d-868e-c481036483df/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_83556fc2-e3ce-422d-868e-c481036483df/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product17_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_83556fc2-e3ce-422d-868e-c481036483df/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_83556fc2-e3ce-422d-868e-c481036483df/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 d2adcf2b9b8b03691138caa579df024fc7b4a734 ................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 17:37:04,271 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:37:04,272 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:37:04,278 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:37:04,278 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:37:04,279 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:37:04,280 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:37:04,280 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:37:04,281 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:37:04,282 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:37:04,282 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:37:04,282 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:37:04,283 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:37:04,283 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:37:04,284 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:37:04,284 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:37:04,285 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:37:04,286 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:37:04,286 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:37:04,287 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:37:04,288 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:37:04,288 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:37:04,289 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:37:04,290 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:37:04,290 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:37:04,290 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:37:04,291 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:37:04,291 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:37:04,291 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:37:04,292 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:37:04,292 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:37:04,292 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:37:04,293 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:37:04,293 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:37:04,293 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:37:04,294 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:37:04,294 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_83556fc2-e3ce-422d-868e-c481036483df/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 17:37:04,301 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:37:04,301 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:37:04,301 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 17:37:04,301 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 17:37:04,302 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 17:37:04,302 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 17:37:04,302 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:37:04,302 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 17:37:04,302 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 17:37:04,302 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 17:37:04,302 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:37:04,303 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 17:37:04,303 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 17:37:04,303 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 17:37:04,303 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 17:37:04,303 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 17:37:04,303 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 17:37:04,303 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 17:37:04,303 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 17:37:04,304 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 17:37:04,304 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:37:04,304 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 17:37:04,304 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 17:37:04,304 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:37:04,304 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 17:37:04,304 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 17:37:04,304 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 17:37:04,305 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 17:37:04,305 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 17:37:04,305 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_83556fc2-e3ce-422d-868e-c481036483df/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 -> d2adcf2b9b8b03691138caa579df024fc7b4a734 [2018-12-08 17:37:04,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:37:04,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:37:04,334 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:37:04,335 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:37:04,336 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:37:04,336 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_83556fc2-e3ce-422d-868e-c481036483df/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product17_true-unreach-call_false-termination.cil.c [2018-12-08 17:37:04,378 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83556fc2-e3ce-422d-868e-c481036483df/bin-2019/ukojak/data/da890e70f/835725e9e6bf4364829829c8de1d5f9a/FLAGb8eeda2fa [2018-12-08 17:37:04,731 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:37:04,732 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_83556fc2-e3ce-422d-868e-c481036483df/sv-benchmarks/c/product-lines/minepump_spec1_product17_true-unreach-call_false-termination.cil.c [2018-12-08 17:37:04,738 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83556fc2-e3ce-422d-868e-c481036483df/bin-2019/ukojak/data/da890e70f/835725e9e6bf4364829829c8de1d5f9a/FLAGb8eeda2fa [2018-12-08 17:37:05,125 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_83556fc2-e3ce-422d-868e-c481036483df/bin-2019/ukojak/data/da890e70f/835725e9e6bf4364829829c8de1d5f9a [2018-12-08 17:37:05,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:37:05,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:37:05,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:37:05,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:37:05,138 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:37:05,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:37:05" (1/1) ... [2018-12-08 17:37:05,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67523692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:37:05, skipping insertion in model container [2018-12-08 17:37:05,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:37:05" (1/1) ... [2018-12-08 17:37:05,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:37:05,169 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:37:05,325 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:37:05,365 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:37:05,411 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:37:05,425 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:37:05,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:37:05 WrapperNode [2018-12-08 17:37:05,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:37:05,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:37:05,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:37:05,426 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:37:05,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:37:05" (1/1) ... [2018-12-08 17:37:05,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:37:05" (1/1) ... [2018-12-08 17:37:05,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:37:05,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:37:05,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:37:05,456 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:37:05,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:37:05" (1/1) ... [2018-12-08 17:37:05,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:37:05" (1/1) ... [2018-12-08 17:37:05,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:37:05" (1/1) ... [2018-12-08 17:37:05,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:37:05" (1/1) ... [2018-12-08 17:37:05,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:37:05" (1/1) ... [2018-12-08 17:37:05,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:37:05" (1/1) ... [2018-12-08 17:37:05,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:37:05" (1/1) ... [2018-12-08 17:37:05,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:37:05,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:37:05,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:37:05,472 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:37:05,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:37:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_83556fc2-e3ce-422d-868e-c481036483df/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 [2018-12-08 17:37:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 17:37:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-08 17:37:05,504 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-08 17:37:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-08 17:37:05,504 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-08 17:37:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-08 17:37:05,505 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-08 17:37:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-08 17:37:05,505 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-08 17:37:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-08 17:37:05,505 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-08 17:37:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 17:37:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-08 17:37:05,505 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-08 17:37:05,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:37:05,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:37:05,948 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:37:05,949 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-12-08 17:37:05,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:37:05 BoogieIcfgContainer [2018-12-08 17:37:05,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:37:05,950 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 17:37:05,950 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 17:37:05,959 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 17:37:05,959 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:37:05" (1/1) ... [2018-12-08 17:37:05,967 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:37:05,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:05,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2018-12-08 17:37:05,990 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2018-12-08 17:37:05,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 17:37:05,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:06,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:06,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:06,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:06,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2018-12-08 17:37:06,125 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2018-12-08 17:37:06,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 17:37:06,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:06,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:06,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:06,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:06,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2018-12-08 17:37:06,200 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2018-12-08 17:37:06,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 17:37:06,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:06,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:06,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:06,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:06,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 78 transitions. [2018-12-08 17:37:06,319 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2018-12-08 17:37:06,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 17:37:06,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:06,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:06,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:06,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:06,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 58 states and 79 transitions. [2018-12-08 17:37:06,355 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 79 transitions. [2018-12-08 17:37:06,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 17:37:06,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:06,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:06,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:06,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:06,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2018-12-08 17:37:06,382 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2018-12-08 17:37:06,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 17:37:06,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:06,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:06,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:06,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:06,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 69 states and 100 transitions. [2018-12-08 17:37:06,592 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 100 transitions. [2018-12-08 17:37:06,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 17:37:06,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:06,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:07,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:07,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 84 states and 130 transitions. [2018-12-08 17:37:07,029 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 130 transitions. [2018-12-08 17:37:07,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 17:37:07,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:07,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:07,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:07,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:07,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 85 states and 131 transitions. [2018-12-08 17:37:07,064 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 131 transitions. [2018-12-08 17:37:07,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 17:37:07,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:07,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:07,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:07,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:07,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 86 states and 132 transitions. [2018-12-08 17:37:07,096 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 132 transitions. [2018-12-08 17:37:07,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 17:37:07,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:07,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:07,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:07,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:07,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 87 states and 133 transitions. [2018-12-08 17:37:07,128 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 133 transitions. [2018-12-08 17:37:07,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 17:37:07,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:07,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:07,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:37:07,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:07,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 92 states and 140 transitions. [2018-12-08 17:37:07,375 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 140 transitions. [2018-12-08 17:37:07,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 17:37:07,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:07,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:07,423 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 17:37:07,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:07,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 98 states and 152 transitions. [2018-12-08 17:37:07,566 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2018-12-08 17:37:07,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 17:37:07,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:07,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:07,581 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 17:37:07,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:07,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 96 states and 148 transitions. [2018-12-08 17:37:07,591 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2018-12-08 17:37:07,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 17:37:07,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:07,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:07,757 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 17:37:08,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:08,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 99 states and 159 transitions. [2018-12-08 17:37:08,243 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 159 transitions. [2018-12-08 17:37:08,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 17:37:08,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:08,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:08,264 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 17:37:08,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:08,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 101 states and 163 transitions. [2018-12-08 17:37:08,408 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 163 transitions. [2018-12-08 17:37:08,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 17:37:08,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:08,429 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:37:08,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:08,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 92 states and 143 transitions. [2018-12-08 17:37:08,563 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 143 transitions. [2018-12-08 17:37:08,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 17:37:08,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:08,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:08,631 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 17:37:09,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:09,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 157 transitions. [2018-12-08 17:37:09,212 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2018-12-08 17:37:09,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 17:37:09,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:09,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:09,226 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 17:37:09,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:09,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 100 states and 161 transitions. [2018-12-08 17:37:09,356 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 161 transitions. [2018-12-08 17:37:09,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 17:37:09,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:09,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:09,376 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 17:37:10,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:10,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 96 states and 143 transitions. [2018-12-08 17:37:10,113 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 143 transitions. [2018-12-08 17:37:10,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 17:37:10,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:10,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:10,165 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 17:37:10,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:10,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 98 states and 143 transitions. [2018-12-08 17:37:10,705 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 143 transitions. [2018-12-08 17:37:10,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 17:37:10,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:10,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:10,721 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 17:37:10,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:10,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 100 states and 146 transitions. [2018-12-08 17:37:10,737 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 146 transitions. [2018-12-08 17:37:10,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 17:37:10,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:10,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:10,752 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 17:37:10,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:10,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 101 states and 147 transitions. [2018-12-08 17:37:10,775 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 147 transitions. [2018-12-08 17:37:10,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 17:37:10,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:37:10,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:37:10,797 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 17:37:10,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:37:10,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 53 states and 64 transitions. [2018-12-08 17:37:10,822 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2018-12-08 17:37:10,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 17:37:10,822 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 24 iterations. [2018-12-08 17:37:10,828 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 17:37:10,971 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:37:10,974 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:37:10,974 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-08 17:37:10,978 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-08 17:37:10,978 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:37:10,978 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:37:10,979 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-08 17:37:10,979 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:37:10,979 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:37:10,979 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:37:10,979 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:37:10,980 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-08 17:37:10,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 05:37:10 ImpRootNode [2018-12-08 17:37:10,980 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 17:37:10,981 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 17:37:10,981 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 17:37:10,981 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 17:37:10,981 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:37:05" (3/4) ... [2018-12-08 17:37:10,984 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 17:37:10,989 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-08 17:37:10,989 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-08 17:37:10,989 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-08 17:37:10,989 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-08 17:37:10,989 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-08 17:37:10,990 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-08 17:37:10,995 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2018-12-08 17:37:10,995 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-08 17:37:10,995 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-08 17:37:10,995 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-08 17:37:10,996 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 17:37:10,996 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 17:37:11,021 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || systemActive == 0) || !(0 == pumpRunning) [2018-12-08 17:37:11,021 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || pumpRunning == \old(pumpRunning) [2018-12-08 17:37:11,021 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == \old(pumpRunning)) && !(tmp == 0)) || tmp == methaneLevelCritical) || (!(0 == pumpRunning) && !(tmp == 0)) [2018-12-08 17:37:11,048 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_83556fc2-e3ce-422d-868e-c481036483df/bin-2019/ukojak/witness.graphml [2018-12-08 17:37:11,048 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 17:37:11,049 INFO L168 Benchmark]: Toolchain (without parser) took 5919.05 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 257.9 MB). Free memory was 950.6 MB in the beginning and 922.9 MB in the end (delta: 27.7 MB). Peak memory consumption was 285.7 MB. Max. memory is 11.5 GB. [2018-12-08 17:37:11,050 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:37:11,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 293.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -117.1 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2018-12-08 17:37:11,051 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.44 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-08 17:37:11,051 INFO L168 Benchmark]: Boogie Preprocessor took 16.09 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. [2018-12-08 17:37:11,051 INFO L168 Benchmark]: RCFGBuilder took 477.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 993.1 MB in the end (delta: 71.2 MB). Peak memory consumption was 71.2 MB. Max. memory is 11.5 GB. [2018-12-08 17:37:11,051 INFO L168 Benchmark]: CodeCheck took 5030.80 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 176.2 MB). Free memory was 993.1 MB in the beginning and 931.2 MB in the end (delta: 61.9 MB). Peak memory consumption was 238.1 MB. Max. memory is 11.5 GB. [2018-12-08 17:37:11,051 INFO L168 Benchmark]: Witness Printer took 67.90 ms. Allocated memory is still 1.3 GB. Free memory was 931.2 MB in the beginning and 922.9 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2018-12-08 17:37:11,053 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, 65 locations, 1 error locations. SAFE Result, 4.8s OverallTime, 24 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 170415364 SDtfs, 53109756 SDslu, 87556412 SDs, 0 SdLazy, 81084604 SolverSat, 24498276 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7561 GetRequests, 7338 SyntacticMatches, 59 SemanticMatches, 164 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10485 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 838 NumberOfCodeBlocks, 838 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 815 ConstructedInterpolants, 0 QuantifiedInterpolants, 62908 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 23 InterpolantComputations, 18 PerfectInterpolantSequences, 275/286 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: 543]: 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: 567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: ((!(pumpRunning == \old(pumpRunning)) && !(tmp == 0)) || tmp == methaneLevelCritical) || (!(0 == pumpRunning) && !(tmp == 0)) - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: ((tmp == systemActive && 0 == methaneLevelCritical) && 0 == pumpRunning) && tmp == 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || systemActive == 0) || !(0 == pumpRunning) * 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 293.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -117.1 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.44 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.09 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. * RCFGBuilder took 477.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 993.1 MB in the end (delta: 71.2 MB). Peak memory consumption was 71.2 MB. Max. memory is 11.5 GB. * CodeCheck took 5030.80 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 176.2 MB). Free memory was 993.1 MB in the beginning and 931.2 MB in the end (delta: 61.9 MB). Peak memory consumption was 238.1 MB. Max. memory is 11.5 GB. * Witness Printer took 67.90 ms. Allocated memory is still 1.3 GB. Free memory was 931.2 MB in the beginning and 922.9 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...