./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product11_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f65702dc-2c4b-475c-9d11-ea92d6d0dfe8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f65702dc-2c4b-475c-9d11-ea92d6d0dfe8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f65702dc-2c4b-475c-9d11-ea92d6d0dfe8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f65702dc-2c4b-475c-9d11-ea92d6d0dfe8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product11_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f65702dc-2c4b-475c-9d11-ea92d6d0dfe8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f65702dc-2c4b-475c-9d11-ea92d6d0dfe8/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 f23bb253fda469390163082e0c766ae9a3058c00 ............................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:20:49,655 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:20:49,656 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:20:49,669 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:20:49,669 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:20:49,670 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:20:49,671 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:20:49,672 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:20:49,673 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:20:49,674 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:20:49,675 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:20:49,675 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:20:49,676 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:20:49,677 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:20:49,678 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:20:49,679 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:20:49,680 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:20:49,681 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:20:49,683 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:20:49,684 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:20:49,685 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:20:49,690 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:20:49,692 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:20:49,692 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:20:49,692 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:20:49,693 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:20:49,698 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:20:49,699 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:20:49,699 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:20:49,700 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:20:49,700 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:20:49,701 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:20:49,701 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:20:49,701 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:20:49,703 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:20:49,704 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:20:49,704 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f65702dc-2c4b-475c-9d11-ea92d6d0dfe8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 22:20:49,717 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:20:49,717 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:20:49,719 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:20:49,719 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:20:49,720 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:20:49,722 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:20:49,722 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:20:49,722 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 22:20:49,722 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:20:49,722 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 22:20:49,723 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:20:49,723 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:20:49,723 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:20:49,723 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:20:49,723 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 22:20:49,723 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:20:49,724 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:20:49,724 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:20:49,724 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:20:49,724 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:20:49,724 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:20:49,724 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:20:49,725 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:20:49,725 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:20:49,725 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:20:49,725 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 22:20:49,725 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:20:49,725 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:20:49,728 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_f65702dc-2c4b-475c-9d11-ea92d6d0dfe8/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 -> f23bb253fda469390163082e0c766ae9a3058c00 [2018-10-26 22:20:49,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:20:49,774 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:20:49,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:20:49,779 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:20:49,779 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:20:49,780 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f65702dc-2c4b-475c-9d11-ea92d6d0dfe8/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product11_true-unreach-call_false-termination.cil.c [2018-10-26 22:20:49,838 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f65702dc-2c4b-475c-9d11-ea92d6d0dfe8/bin-2019/ukojak/data/ef5a54d68/d0d7fe5eb826409dbd552c994b446f85/FLAGc81037cca [2018-10-26 22:20:50,263 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:20:50,263 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f65702dc-2c4b-475c-9d11-ea92d6d0dfe8/sv-benchmarks/c/product-lines/minepump_spec1_product11_true-unreach-call_false-termination.cil.c [2018-10-26 22:20:50,275 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f65702dc-2c4b-475c-9d11-ea92d6d0dfe8/bin-2019/ukojak/data/ef5a54d68/d0d7fe5eb826409dbd552c994b446f85/FLAGc81037cca [2018-10-26 22:20:50,288 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f65702dc-2c4b-475c-9d11-ea92d6d0dfe8/bin-2019/ukojak/data/ef5a54d68/d0d7fe5eb826409dbd552c994b446f85 [2018-10-26 22:20:50,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:20:50,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:20:50,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:20:50,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:20:50,297 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:20:50,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:20:50" (1/1) ... [2018-10-26 22:20:50,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@680bd12c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:20:50, skipping insertion in model container [2018-10-26 22:20:50,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:20:50" (1/1) ... [2018-10-26 22:20:50,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:20:50,358 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:20:50,617 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:20:50,637 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:20:50,723 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:20:50,761 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:20:50,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:20:50 WrapperNode [2018-10-26 22:20:50,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:20:50,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:20:50,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:20:50,764 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:20:50,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:20:50" (1/1) ... [2018-10-26 22:20:50,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:20:50" (1/1) ... [2018-10-26 22:20:50,886 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 22:20:50,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:20:50,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:20:50,887 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:20:50,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:20:50" (1/1) ... [2018-10-26 22:20:50,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:20:50" (1/1) ... [2018-10-26 22:20:50,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:20:50" (1/1) ... [2018-10-26 22:20:50,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:20:50" (1/1) ... [2018-10-26 22:20:50,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:20:50" (1/1) ... [2018-10-26 22:20:50,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:20:50" (1/1) ... [2018-10-26 22:20:50,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:20:50" (1/1) ... [2018-10-26 22:20:50,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 22:20:50,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 22:20:50,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 22:20:50,932 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 22:20:50,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:20:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f65702dc-2c4b-475c-9d11-ea92d6d0dfe8/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 [2018-10-26 22:20:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 22:20:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 22:20:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 22:20:51,003 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 22:20:51,003 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 22:20:51,003 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 22:20:51,003 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 22:20:51,004 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 22:20:51,004 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 22:20:51,004 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 22:20:51,004 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 22:20:51,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 22:20:51,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 22:20:53,758 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 22:20:53,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:20:53 BoogieIcfgContainer [2018-10-26 22:20:53,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 22:20:53,759 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 22:20:53,759 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 22:20:53,768 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 22:20:53,768 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:20:53" (1/1) ... [2018-10-26 22:20:53,778 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:20:53,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:20:53,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2018-10-26 22:20:53,815 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2018-10-26 22:20:53,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-26 22:20:53,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:20:53,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:20:54,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:20:54,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:20:54,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2018-10-26 22:20:54,094 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-10-26 22:20:54,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-26 22:20:54,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:20:54,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:20:54,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:20:54,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:20:54,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2018-10-26 22:20:54,417 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2018-10-26 22:20:54,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-26 22:20:54,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:20:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:20:55,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:20:55,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:20:55,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2018-10-26 22:20:55,975 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2018-10-26 22:20:55,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 22:20:55,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:20:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:20:56,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:20:56,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:20:56,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2018-10-26 22:20:56,063 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2018-10-26 22:20:56,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 22:20:56,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:20:56,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:20:56,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:20:56,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:20:56,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 71 states and 102 transitions. [2018-10-26 22:20:56,934 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2018-10-26 22:20:56,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 22:20:56,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:20:56,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:20:57,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:20:57,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:20:57,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 103 transitions. [2018-10-26 22:20:57,395 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2018-10-26 22:20:57,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-26 22:20:57,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:20:57,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:20:57,589 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:20:57,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:20:57,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 79 states and 116 transitions. [2018-10-26 22:20:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2018-10-26 22:20:57,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 22:20:57,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:20:57,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:20:57,832 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:20:58,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:20:58,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 77 states and 112 transitions. [2018-10-26 22:20:58,003 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2018-10-26 22:20:58,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 22:20:58,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:20:58,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:20:58,466 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 22:20:59,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:20:59,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 80 states and 117 transitions. [2018-10-26 22:20:59,503 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 117 transitions. [2018-10-26 22:20:59,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 22:20:59,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:20:59,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:20:59,533 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:20:59,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:20:59,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 83 states and 119 transitions. [2018-10-26 22:20:59,737 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 119 transitions. [2018-10-26 22:20:59,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-26 22:20:59,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:20:59,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:20:59,761 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:20:59,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:20:59,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 85 states and 124 transitions. [2018-10-26 22:20:59,928 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2018-10-26 22:20:59,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-26 22:20:59,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:20:59,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:21:00,021 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 22:21:00,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:21:00,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 128 transitions. [2018-10-26 22:21:00,122 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 128 transitions. [2018-10-26 22:21:00,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-26 22:21:00,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:21:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:21:00,742 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 22:21:00,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:21:00,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 130 transitions. [2018-10-26 22:21:00,969 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 130 transitions. [2018-10-26 22:21:00,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-26 22:21:00,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:21:00,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:21:01,141 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:21:01,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:21:01,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 93 states and 135 transitions. [2018-10-26 22:21:01,534 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 135 transitions. [2018-10-26 22:21:01,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-26 22:21:01,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:21:01,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:21:01,643 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:21:01,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:21:01,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 92 states and 132 transitions. [2018-10-26 22:21:01,808 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 132 transitions. [2018-10-26 22:21:01,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-26 22:21:01,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:21:01,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:21:01,934 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 22:21:01,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:21:01,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 75 states and 101 transitions. [2018-10-26 22:21:01,943 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2018-10-26 22:21:01,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 22:21:01,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:21:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:21:01,985 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 22:21:02,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:21:02,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 77 states and 104 transitions. [2018-10-26 22:21:02,050 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 104 transitions. [2018-10-26 22:21:02,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-26 22:21:02,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:21:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:21:02,074 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 22:21:02,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:21:02,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 78 states and 105 transitions. [2018-10-26 22:21:02,287 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 105 transitions. [2018-10-26 22:21:02,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-26 22:21:02,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:21:02,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:21:02,320 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 22:21:02,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:21:02,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 47 states and 58 transitions. [2018-10-26 22:21:02,448 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2018-10-26 22:21:02,448 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 22:21:02,448 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-10-26 22:21:02,456 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 22:21:02,600 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:21:02,602 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-10-26 22:21:02,605 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-10-26 22:21:02,606 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 22:21:02,606 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:21:02,606 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:21:02,606 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:21:02,606 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:21:02,606 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:21:02,607 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:21:02,607 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:21:02,607 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:21:02,607 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 22:21:02,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 10:21:02 ImpRootNode [2018-10-26 22:21:02,608 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 22:21:02,608 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 22:21:02,608 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 22:21:02,608 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 22:21:02,610 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:20:53" (3/4) ... [2018-10-26 22:21:02,614 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 22:21:02,619 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 22:21:02,619 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 22:21:02,619 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 22:21:02,619 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 22:21:02,620 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 22:21:02,626 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2018-10-26 22:21:02,626 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-10-26 22:21:02,626 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-10-26 22:21:02,696 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f65702dc-2c4b-475c-9d11-ea92d6d0dfe8/bin-2019/ukojak/witness.graphml [2018-10-26 22:21:02,697 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 22:21:02,698 INFO L168 Benchmark]: Toolchain (without parser) took 12405.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.0 MB). Free memory was 961.2 MB in the beginning and 1.1 GB in the end (delta: -107.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. [2018-10-26 22:21:02,699 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:21:02,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 470.41 ms. Allocated memory is still 1.0 GB. Free memory was 961.2 MB in the beginning and 934.1 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2018-10-26 22:21:02,699 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 934.1 MB in the beginning and 1.2 GB in the end (delta: -217.4 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2018-10-26 22:21:02,700 INFO L168 Benchmark]: Boogie Preprocessor took 44.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 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. [2018-10-26 22:21:02,700 INFO L168 Benchmark]: RCFGBuilder took 2826.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 108.0 MB). Peak memory consumption was 108.0 MB. Max. memory is 11.5 GB. [2018-10-26 22:21:02,700 INFO L168 Benchmark]: CodeCheck took 8848.97 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 38.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -33.3 MB). Peak memory consumption was 5.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:21:02,702 INFO L168 Benchmark]: Witness Printer took 88.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. [2018-10-26 22:21:02,704 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, 105 locations, 1 error locations. SAFE Result, 8.6s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10527012 SDtfs, 4506412 SDslu, 7200412 SDs, 0 SdLazy, 7311900 SolverSat, 2661492 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5475 GetRequests, 5298 SyntacticMatches, 79 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4374 ImplicationChecksByTransitivity, 6.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 641 NumberOfCodeBlocks, 641 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 622 ConstructedInterpolants, 0 QuantifiedInterpolants, 44058 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 16 PerfectInterpolantSequences, 233/236 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: 398]: 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: 336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: !(tmp == 0) || methaneLevelCritical == tmp - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: pumpRunning == 0 || 0 == methaneLevelCritical - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: (pumpRunning == 0 || 0 == methaneLevelCritical) || 3 < splverifierCounter - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && tmp == 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 470.41 ms. Allocated memory is still 1.0 GB. Free memory was 961.2 MB in the beginning and 934.1 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 122.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 934.1 MB in the beginning and 1.2 GB in the end (delta: -217.4 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 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 2826.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 108.0 MB). Peak memory consumption was 108.0 MB. Max. memory is 11.5 GB. * CodeCheck took 8848.97 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 38.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -33.3 MB). Peak memory consumption was 5.5 MB. Max. memory is 11.5 GB. * Witness Printer took 88.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...