./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product02.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_19f7e6db-45e9-4c4d-92de-9d93a227674d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_19f7e6db-45e9-4c4d-92de-9d93a227674d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_19f7e6db-45e9-4c4d-92de-9d93a227674d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_19f7e6db-45e9-4c4d-92de-9d93a227674d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product02.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_19f7e6db-45e9-4c4d-92de-9d93a227674d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_19f7e6db-45e9-4c4d-92de-9d93a227674d/bin/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 14bbe860e6ae6a1128c2aa8898396ae07ba8a16d ......................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 10:53:43,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:53:43,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:53:43,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:53:43,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:53:43,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:53:43,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:53:43,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:53:43,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:53:43,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:53:43,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:53:43,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:53:43,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:53:43,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:53:43,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:53:43,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:53:43,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:53:43,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:53:43,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:53:43,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:53:43,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:53:43,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:53:43,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:53:43,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:53:43,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:53:43,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:53:43,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:53:43,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:53:43,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:53:43,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:53:43,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:53:43,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:53:43,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:53:43,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:53:43,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:53:43,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:53:43,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:53:43,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:53:43,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:53:43,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:53:43,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:53:43,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_19f7e6db-45e9-4c4d-92de-9d93a227674d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 10:53:43,683 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:53:43,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:53:43,684 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:53:43,685 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:53:43,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:53:43,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:53:43,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:53:43,686 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:53:43,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:53:43,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:53:43,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:53:43,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:53:43,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:53:43,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:53:43,687 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:53:43,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:53:43,688 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:53:43,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:53:43,688 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:53:43,688 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:53:43,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:53:43,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:53:43,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:53:43,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:53:43,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:53:43,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:53:43,690 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 10:53:43,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:53:43,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:53:43,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_19f7e6db-45e9-4c4d-92de-9d93a227674d/bin/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 -> 14bbe860e6ae6a1128c2aa8898396ae07ba8a16d [2019-11-20 10:53:43,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:53:43,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:53:43,870 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:53:43,872 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:53:43,873 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:53:43,874 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_19f7e6db-45e9-4c4d-92de-9d93a227674d/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product02.cil.c [2019-11-20 10:53:43,949 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_19f7e6db-45e9-4c4d-92de-9d93a227674d/bin/ukojak/data/e30774ff0/01bec746f3864429819e3b3176b51bc7/FLAG3afea1041 [2019-11-20 10:53:44,531 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:53:44,532 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_19f7e6db-45e9-4c4d-92de-9d93a227674d/sv-benchmarks/c/product-lines/minepump_spec1_product02.cil.c [2019-11-20 10:53:44,547 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_19f7e6db-45e9-4c4d-92de-9d93a227674d/bin/ukojak/data/e30774ff0/01bec746f3864429819e3b3176b51bc7/FLAG3afea1041 [2019-11-20 10:53:44,851 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_19f7e6db-45e9-4c4d-92de-9d93a227674d/bin/ukojak/data/e30774ff0/01bec746f3864429819e3b3176b51bc7 [2019-11-20 10:53:44,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:53:44,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:53:44,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:53:44,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:53:44,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:53:44,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:53:44" (1/1) ... [2019-11-20 10:53:44,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d3d969 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:44, skipping insertion in model container [2019-11-20 10:53:44,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:53:44" (1/1) ... [2019-11-20 10:53:44,873 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:53:44,925 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:53:45,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:53:45,291 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:53:45,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:53:45,409 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:53:45,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:45 WrapperNode [2019-11-20 10:53:45,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:53:45,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:53:45,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:53:45,411 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:53:45,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:45" (1/1) ... [2019-11-20 10:53:45,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:45" (1/1) ... [2019-11-20 10:53:45,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:53:45,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:53:45,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:53:45,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:53:45,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:45" (1/1) ... [2019-11-20 10:53:45,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:45" (1/1) ... [2019-11-20 10:53:45,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:45" (1/1) ... [2019-11-20 10:53:45,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:45" (1/1) ... [2019-11-20 10:53:45,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:45" (1/1) ... [2019-11-20 10:53:45,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:45" (1/1) ... [2019-11-20 10:53:45,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:45" (1/1) ... [2019-11-20 10:53:45,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:53:45,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:53:45,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:53:45,551 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:53:45,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:53:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_19f7e6db-45e9-4c4d-92de-9d93a227674d/bin/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 [2019-11-20 10:53:45,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:53:45,649 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 10:53:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 10:53:45,650 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 10:53:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 10:53:45,650 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 10:53:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 10:53:45,651 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 10:53:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 10:53:45,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 10:53:45,652 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 10:53:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 10:53:45,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:53:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:53:46,748 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:53:46,748 INFO L285 CfgBuilder]: Removed 30 assume(true) statements. [2019-11-20 10:53:46,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:53:46 BoogieIcfgContainer [2019-11-20 10:53:46,749 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:53:46,750 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:53:46,750 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:53:46,763 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:53:46,763 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:53:46" (1/1) ... [2019-11-20 10:53:46,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:53:46,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:53:46,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2019-11-20 10:53:46,817 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2019-11-20 10:53:46,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-20 10:53:46,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:53:47,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:53:47,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:53:47,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:53:47,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2019-11-20 10:53:47,155 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2019-11-20 10:53:47,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 10:53:47,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:53:47,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:53:47,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:53:47,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:53:47,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2019-11-20 10:53:47,283 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2019-11-20 10:53:47,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 10:53:47,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:53:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:53:47,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:53:47,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:53:47,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2019-11-20 10:53:47,752 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2019-11-20 10:53:47,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 10:53:47,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:53:47,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:53:47,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:53:48,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:53:48,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 93 transitions. [2019-11-20 10:53:48,962 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2019-11-20 10:53:48,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 10:53:48,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:53:49,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:53:49,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:53:49,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:53:49,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 94 transitions. [2019-11-20 10:53:49,051 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2019-11-20 10:53:49,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 10:53:49,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:53:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:53:49,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:53:49,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:53:49,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 95 transitions. [2019-11-20 10:53:49,154 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2019-11-20 10:53:49,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 10:53:49,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:53:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:53:49,248 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 10:53:49,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:53:49,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 107 transitions. [2019-11-20 10:53:49,746 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2019-11-20 10:53:49,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 10:53:49,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:53:49,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:53:50,036 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 10:53:50,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:53:50,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 113 transitions. [2019-11-20 10:53:50,660 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2019-11-20 10:53:50,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 10:53:50,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:53:50,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:53:50,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 10:53:50,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:53:50,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 73 states and 109 transitions. [2019-11-20 10:53:50,759 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2019-11-20 10:53:50,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 10:53:50,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:53:50,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:53:50,835 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 10:53:51,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:53:51,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 110 transitions. [2019-11-20 10:53:51,050 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2019-11-20 10:53:51,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 10:53:51,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:53:51,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:53:51,085 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 10:53:51,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:53:51,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 77 states and 114 transitions. [2019-11-20 10:53:51,325 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2019-11-20 10:53:51,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 10:53:51,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:53:51,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:53:51,374 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 10:53:51,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:53:51,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 79 states and 117 transitions. [2019-11-20 10:53:51,543 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 117 transitions. [2019-11-20 10:53:51,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 10:53:51,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:53:51,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:53:51,628 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 10:53:51,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:53:51,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 81 states and 118 transitions. [2019-11-20 10:53:51,849 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 118 transitions. [2019-11-20 10:53:51,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 10:53:51,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:53:51,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:53:51,891 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 10:53:52,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:53:52,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 84 states and 123 transitions. [2019-11-20 10:53:52,151 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2019-11-20 10:53:52,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 10:53:52,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:53:52,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:53:52,190 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 10:53:52,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:53:52,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 83 states and 120 transitions. [2019-11-20 10:53:52,394 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2019-11-20 10:53:52,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 10:53:52,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:53:52,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:53:52,459 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 10:53:52,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:53:52,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 68 states and 94 transitions. [2019-11-20 10:53:52,484 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2019-11-20 10:53:52,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 10:53:52,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:53:52,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:53:52,540 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 10:53:52,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:53:52,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 70 states and 97 transitions. [2019-11-20 10:53:52,580 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2019-11-20 10:53:52,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 10:53:52,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:53:52,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:53:52,645 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 10:53:52,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:53:52,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 71 states and 98 transitions. [2019-11-20 10:53:52,696 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2019-11-20 10:53:52,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 10:53:52,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:53:52,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:53:52,743 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 10:53:52,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:53:52,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 45 states and 56 transitions. [2019-11-20 10:53:52,784 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2019-11-20 10:53:52,784 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 10:53:52,785 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2019-11-20 10:53:52,797 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 10:53:52,987 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:53:52,993 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:53:52,993 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:53:52,993 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-20 10:53:52,997 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:53:52,998 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:53:52,998 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:53:52,998 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:53:52,998 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:53:52,999 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:53:52,999 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-11-20 10:53:53,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 10:53:53 ImpRootNode [2019-11-20 10:53:53,001 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 10:53:53,001 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 10:53:53,001 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 10:53:53,002 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 10:53:53,003 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:53:46" (3/4) ... [2019-11-20 10:53:53,008 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 10:53:53,015 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 10:53:53,016 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-20 10:53:53,016 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 10:53:53,017 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 10:53:53,017 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 10:53:53,032 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-11-20 10:53:53,033 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-20 10:53:53,034 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-20 10:53:53,034 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 10:53:53,035 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 10:53:53,035 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 10:53:53,142 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_19f7e6db-45e9-4c4d-92de-9d93a227674d/bin/ukojak/witness.graphml [2019-11-20 10:53:53,142 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 10:53:53,144 INFO L168 Benchmark]: Toolchain (without parser) took 8288.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.6 MB). Free memory was 950.2 MB in the beginning and 908.2 MB in the end (delta: 42.0 MB). Peak memory consumption was 227.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:53:53,145 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:53:53,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 554.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -173.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-20 10:53:53,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:53:53,146 INFO L168 Benchmark]: Boogie Preprocessor took 54.30 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:53:53,147 INFO L168 Benchmark]: RCFGBuilder took 1199.27 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:53:53,147 INFO L168 Benchmark]: CodeCheck took 6251.06 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.3 MB). Free memory was 1.0 GB in the beginning and 917.3 MB in the end (delta: 124.5 MB). Peak memory consumption was 174.8 MB. Max. memory is 11.5 GB. [2019-11-20 10:53:53,148 INFO L168 Benchmark]: Witness Printer took 140.90 ms. Allocated memory is still 1.2 GB. Free memory was 917.3 MB in the beginning and 908.2 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. [2019-11-20 10:53:53,150 INFO L335 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, 38 locations, 1 error locations. Result: SAFE, OverallTime: 6.0s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 10342436 SDtfs, 4204076 SDslu, 7278044 SDs, 0 SdLazy, 8666588 SolverSat, 3225076 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5232 GetRequests, 5086 SyntacticMatches, 56 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2549 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 607 NumberOfCodeBlocks, 607 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 588 ConstructedInterpolants, 0 QuantifiedInterpolants, 38978 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 DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 481]: 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: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 343]: 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: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 554.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -173.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.30 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1199.27 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * CodeCheck took 6251.06 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.3 MB). Free memory was 1.0 GB in the beginning and 917.3 MB in the end (delta: 124.5 MB). Peak memory consumption was 174.8 MB. Max. memory is 11.5 GB. * Witness Printer took 140.90 ms. Allocated memory is still 1.2 GB. Free memory was 917.3 MB in the beginning and 908.2 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...