./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product09_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_c69fdc8e-0d8a-4710-8dac-efdb6568c138/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c69fdc8e-0d8a-4710-8dac-efdb6568c138/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c69fdc8e-0d8a-4710-8dac-efdb6568c138/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c69fdc8e-0d8a-4710-8dac-efdb6568c138/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product09_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c69fdc8e-0d8a-4710-8dac-efdb6568c138/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c69fdc8e-0d8a-4710-8dac-efdb6568c138/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 f306469f6fc3f3c0759d128d38f84cc775adb88e ........................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 01:31:47,529 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 01:31:47,531 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 01:31:47,539 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 01:31:47,540 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 01:31:47,540 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 01:31:47,541 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 01:31:47,543 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 01:31:47,544 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 01:31:47,545 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 01:31:47,545 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 01:31:47,545 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 01:31:47,546 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 01:31:47,547 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 01:31:47,548 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 01:31:47,548 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 01:31:47,549 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 01:31:47,550 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 01:31:47,551 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 01:31:47,552 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 01:31:47,553 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 01:31:47,554 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 01:31:47,556 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 01:31:47,556 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 01:31:47,556 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 01:31:47,557 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 01:31:47,558 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 01:31:47,558 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 01:31:47,559 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 01:31:47,560 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 01:31:47,560 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 01:31:47,560 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 01:31:47,560 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 01:31:47,561 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 01:31:47,561 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 01:31:47,561 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 01:31:47,562 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c69fdc8e-0d8a-4710-8dac-efdb6568c138/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 01:31:47,572 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 01:31:47,572 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 01:31:47,573 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 01:31:47,573 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 01:31:47,573 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 01:31:47,573 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 01:31:47,574 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 01:31:47,574 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 01:31:47,574 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 01:31:47,574 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 01:31:47,574 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 01:31:47,574 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 01:31:47,574 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 01:31:47,575 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 01:31:47,575 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 01:31:47,575 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 01:31:47,575 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 01:31:47,575 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 01:31:47,575 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 01:31:47,575 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 01:31:47,576 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 01:31:47,576 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 01:31:47,576 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 01:31:47,576 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 01:31:47,576 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 01:31:47,576 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 01:31:47,576 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 01:31:47,576 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 01:31:47,577 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 01:31:47,577 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_c69fdc8e-0d8a-4710-8dac-efdb6568c138/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 -> f306469f6fc3f3c0759d128d38f84cc775adb88e [2018-12-02 01:31:47,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 01:31:47,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 01:31:47,611 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 01:31:47,612 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 01:31:47,612 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 01:31:47,613 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c69fdc8e-0d8a-4710-8dac-efdb6568c138/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product09_true-unreach-call_false-termination.cil.c [2018-12-02 01:31:47,654 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c69fdc8e-0d8a-4710-8dac-efdb6568c138/bin-2019/ukojak/data/379445952/2d2ba7152518422cbcfee5ebafdda39c/FLAGbdfca448a [2018-12-02 01:31:48,085 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 01:31:48,086 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c69fdc8e-0d8a-4710-8dac-efdb6568c138/sv-benchmarks/c/product-lines/minepump_spec2_product09_true-unreach-call_false-termination.cil.c [2018-12-02 01:31:48,091 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c69fdc8e-0d8a-4710-8dac-efdb6568c138/bin-2019/ukojak/data/379445952/2d2ba7152518422cbcfee5ebafdda39c/FLAGbdfca448a [2018-12-02 01:31:48,099 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c69fdc8e-0d8a-4710-8dac-efdb6568c138/bin-2019/ukojak/data/379445952/2d2ba7152518422cbcfee5ebafdda39c [2018-12-02 01:31:48,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 01:31:48,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 01:31:48,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 01:31:48,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 01:31:48,105 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 01:31:48,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:31:48" (1/1) ... [2018-12-02 01:31:48,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc82c98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:48, skipping insertion in model container [2018-12-02 01:31:48,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:31:48" (1/1) ... [2018-12-02 01:31:48,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 01:31:48,131 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 01:31:48,276 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:31:48,284 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 01:31:48,354 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:31:48,367 INFO L195 MainTranslator]: Completed translation [2018-12-02 01:31:48,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:48 WrapperNode [2018-12-02 01:31:48,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 01:31:48,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 01:31:48,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 01:31:48,368 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 01:31:48,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:48" (1/1) ... [2018-12-02 01:31:48,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:48" (1/1) ... [2018-12-02 01:31:48,397 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 01:31:48,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 01:31:48,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 01:31:48,397 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 01:31:48,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:48" (1/1) ... [2018-12-02 01:31:48,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:48" (1/1) ... [2018-12-02 01:31:48,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:48" (1/1) ... [2018-12-02 01:31:48,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:48" (1/1) ... [2018-12-02 01:31:48,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:48" (1/1) ... [2018-12-02 01:31:48,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:48" (1/1) ... [2018-12-02 01:31:48,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:48" (1/1) ... [2018-12-02 01:31:48,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 01:31:48,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 01:31:48,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 01:31:48,413 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 01:31:48,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c69fdc8e-0d8a-4710-8dac-efdb6568c138/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 01:31:48,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 01:31:48,445 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 01:31:48,445 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 01:31:48,445 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 01:31:48,445 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 01:31:48,445 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 01:31:48,445 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 01:31:48,445 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 01:31:48,445 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 01:31:48,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 01:31:48,446 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 01:31:48,446 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 01:31:48,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 01:31:48,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 01:31:48,830 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 01:31:48,830 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-02 01:31:48,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:31:48 BoogieIcfgContainer [2018-12-02 01:31:48,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 01:31:48,831 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 01:31:48,831 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 01:31:48,839 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 01:31:48,840 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:31:48" (1/1) ... [2018-12-02 01:31:48,848 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:31:48,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:31:48,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 39 states and 50 transitions. [2018-12-02 01:31:48,871 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2018-12-02 01:31:48,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 01:31:48,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:31:48,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:31:49,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:31:49,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:31:49,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2018-12-02 01:31:49,014 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2018-12-02 01:31:49,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 01:31:49,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:31:49,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:31:49,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:31:49,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:31:49,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2018-12-02 01:31:49,078 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2018-12-02 01:31:49,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 01:31:49,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:31:49,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:31:49,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:31:49,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:31:49,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2018-12-02 01:31:49,274 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2018-12-02 01:31:49,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 01:31:49,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:31:49,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:31:49,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:31:49,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:31:49,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2018-12-02 01:31:49,303 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2018-12-02 01:31:49,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 01:31:49,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:31:49,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:31:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:31:49,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:31:49,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2018-12-02 01:31:49,683 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2018-12-02 01:31:49,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 01:31:49,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:31:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:31:49,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:31:49,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:31:49,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 99 transitions. [2018-12-02 01:31:49,713 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2018-12-02 01:31:49,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 01:31:49,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:31:49,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:31:49,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 01:31:49,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:31:49,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 73 states and 112 transitions. [2018-12-02 01:31:49,940 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 112 transitions. [2018-12-02 01:31:49,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 01:31:49,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:31:49,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:31:49,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 01:31:49,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:31:49,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 108 transitions. [2018-12-02 01:31:49,965 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 108 transitions. [2018-12-02 01:31:49,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 01:31:49,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:31:49,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:31:50,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 01:31:50,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:31:50,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 74 states and 115 transitions. [2018-12-02 01:31:50,401 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 115 transitions. [2018-12-02 01:31:50,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 01:31:50,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:31:50,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:31:50,416 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 01:31:50,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:31:50,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 76 states and 119 transitions. [2018-12-02 01:31:50,530 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 119 transitions. [2018-12-02 01:31:50,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 01:31:50,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:31:50,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:31:50,547 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 01:31:50,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:31:50,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 120 transitions. [2018-12-02 01:31:50,651 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 120 transitions. [2018-12-02 01:31:50,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 01:31:50,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:31:50,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:31:50,683 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 01:31:50,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:31:50,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 80 states and 123 transitions. [2018-12-02 01:31:50,749 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 123 transitions. [2018-12-02 01:31:50,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 01:31:50,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:31:50,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:31:50,766 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 01:31:50,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:31:50,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 82 states and 124 transitions. [2018-12-02 01:31:50,867 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 124 transitions. [2018-12-02 01:31:50,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 01:31:50,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:31:50,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:31:50,883 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 01:31:50,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:31:50,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 131 transitions. [2018-12-02 01:31:50,985 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2018-12-02 01:31:50,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 01:31:50,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:31:50,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:31:51,006 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 01:31:51,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:31:51,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 132 transitions. [2018-12-02 01:31:51,121 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 132 transitions. [2018-12-02 01:31:51,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 01:31:51,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:31:51,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:31:51,136 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 01:31:51,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:31:51,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 69 states and 97 transitions. [2018-12-02 01:31:51,144 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2018-12-02 01:31:51,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 01:31:51,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:31:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:31:51,167 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 01:31:51,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:31:51,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 71 states and 100 transitions. [2018-12-02 01:31:51,187 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2018-12-02 01:31:51,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 01:31:51,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:31:51,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:31:51,210 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 01:31:51,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:31:51,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 72 states and 101 transitions. [2018-12-02 01:31:51,245 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2018-12-02 01:31:51,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 01:31:51,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:31:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:31:51,260 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 01:31:51,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:31:51,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 45 states and 56 transitions. [2018-12-02 01:31:51,273 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2018-12-02 01:31:51,273 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 01:31:51,273 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-12-02 01:31:51,279 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 01:31:51,358 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-02 01:31:51,363 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 01:31:51,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:31:51,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:31:51,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:31:51,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:31:51,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:31:51,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:31:51,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:31:51,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:31:51,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 01:31:51 ImpRootNode [2018-12-02 01:31:51,364 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 01:31:51,364 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 01:31:51,364 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 01:31:51,364 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 01:31:51,365 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:31:48" (3/4) ... [2018-12-02 01:31:51,367 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 01:31:51,371 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 01:31:51,371 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-02 01:31:51,371 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 01:31:51,371 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 01:31:51,371 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 01:31:51,374 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-12-02 01:31:51,374 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-02 01:31:51,374 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 01:31:51,375 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-02 01:31:51,375 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 01:31:51,375 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 01:31:51,414 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c69fdc8e-0d8a-4710-8dac-efdb6568c138/bin-2019/ukojak/witness.graphml [2018-12-02 01:31:51,414 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 01:31:51,415 INFO L168 Benchmark]: Toolchain (without parser) took 3313.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 953.2 MB in the beginning and 919.7 MB in the end (delta: 33.5 MB). Peak memory consumption was 186.1 MB. Max. memory is 11.5 GB. [2018-12-02 01:31:51,415 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. [2018-12-02 01:31:51,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 265.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -137.4 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. [2018-12-02 01:31:51,416 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.88 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 01:31:51,416 INFO L168 Benchmark]: Boogie Preprocessor took 15.96 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 01:31:51,416 INFO L168 Benchmark]: RCFGBuilder took 417.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. [2018-12-02 01:31:51,416 INFO L168 Benchmark]: CodeCheck took 2532.93 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 56.6 MB). Free memory was 1.0 GB in the beginning and 929.8 MB in the end (delta: 90.1 MB). Peak memory consumption was 146.7 MB. Max. memory is 11.5 GB. [2018-12-02 01:31:51,416 INFO L168 Benchmark]: Witness Printer took 50.06 ms. Allocated memory is still 1.2 GB. Free memory was 929.8 MB in the beginning and 919.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2018-12-02 01:31:51,418 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 6 procedures, 57 locations, 1 error locations. SAFE Result, 2.4s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10526756 SDtfs, 3701804 SDslu, 6122972 SDs, 0 SdLazy, 7141340 SolverSat, 2626036 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5402 GetRequests, 5256 SyntacticMatches, 56 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2549 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 626 NumberOfCodeBlocks, 626 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 607 ConstructedInterpolants, 0 QuantifiedInterpolants, 40718 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 18 PerfectInterpolantSequences, 216/217 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: 44]: 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: 742]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && 0 == pumpRunning - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 429]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 265.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -137.4 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.88 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.96 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 417.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. * CodeCheck took 2532.93 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 56.6 MB). Free memory was 1.0 GB in the beginning and 929.8 MB in the end (delta: 90.1 MB). Peak memory consumption was 146.7 MB. Max. memory is 11.5 GB. * Witness Printer took 50.06 ms. Allocated memory is still 1.2 GB. Free memory was 929.8 MB in the beginning and 919.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...