./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product01.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_30b083fc-0a36-4ea3-b7ad-4cc19cba80b7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_30b083fc-0a36-4ea3-b7ad-4cc19cba80b7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_30b083fc-0a36-4ea3-b7ad-4cc19cba80b7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_30b083fc-0a36-4ea3-b7ad-4cc19cba80b7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product01.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_30b083fc-0a36-4ea3-b7ad-4cc19cba80b7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_30b083fc-0a36-4ea3-b7ad-4cc19cba80b7/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b05c68c7cd77b199dd3080e2ac6975aaa635405f ........................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:25:57,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:25:57,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:25:57,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:25:57,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:25:57,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:25:57,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:25:57,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:25:57,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:25:57,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:25:57,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:25:57,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:25:57,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:25:57,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:25:57,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:25:57,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:25:57,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:25:57,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:25:57,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:25:57,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:25:57,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:25:57,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:25:57,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:25:57,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:25:57,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:25:57,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:25:57,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:25:57,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:25:57,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:25:57,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:25:57,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:25:57,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:25:57,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:25:57,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:25:57,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:25:57,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:25:57,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:25:57,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:25:57,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:25:57,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:25:57,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:25:57,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_30b083fc-0a36-4ea3-b7ad-4cc19cba80b7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:25:57,679 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:25:57,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:25:57,681 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:25:57,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:25:57,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:25:57,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:25:57,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:25:57,684 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:25:57,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:25:57,685 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:25:57,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:25:57,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:25:57,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:25:57,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:25:57,688 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:25:57,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:25:57,689 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:25:57,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:25:57,689 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:25:57,690 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:25:57,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:25:57,691 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:25:57,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:25:57,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:25:57,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:25:57,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:25:57,693 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:25:57,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:25:57,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:25:57,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_30b083fc-0a36-4ea3-b7ad-4cc19cba80b7/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_30b083fc-0a36-4ea3-b7ad-4cc19cba80b7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b05c68c7cd77b199dd3080e2ac6975aaa635405f [2020-12-01 16:25:58,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:25:58,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:25:58,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:25:58,075 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:25:58,076 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:25:58,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_30b083fc-0a36-4ea3-b7ad-4cc19cba80b7/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product01.cil.c [2020-12-01 16:25:58,162 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_30b083fc-0a36-4ea3-b7ad-4cc19cba80b7/bin/ukojak/data/1608dfefc/ea8af2f7c86c4ebca2c9607c695c4ce2/FLAGb1e43ec74 [2020-12-01 16:25:58,823 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:25:58,824 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_30b083fc-0a36-4ea3-b7ad-4cc19cba80b7/sv-benchmarks/c/product-lines/minepump_spec2_product01.cil.c [2020-12-01 16:25:58,840 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_30b083fc-0a36-4ea3-b7ad-4cc19cba80b7/bin/ukojak/data/1608dfefc/ea8af2f7c86c4ebca2c9607c695c4ce2/FLAGb1e43ec74 [2020-12-01 16:25:59,130 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_30b083fc-0a36-4ea3-b7ad-4cc19cba80b7/bin/ukojak/data/1608dfefc/ea8af2f7c86c4ebca2c9607c695c4ce2 [2020-12-01 16:25:59,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:25:59,136 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:25:59,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:25:59,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:25:59,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:25:59,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:25:59" (1/1) ... [2020-12-01 16:25:59,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14845c70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:59, skipping insertion in model container [2020-12-01 16:25:59,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:25:59" (1/1) ... [2020-12-01 16:25:59,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:25:59,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:25:59,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:25:59,578 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:25:59,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:25:59,699 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:25:59,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:59 WrapperNode [2020-12-01 16:25:59,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:25:59,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:25:59,702 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:25:59,702 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:25:59,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:59" (1/1) ... [2020-12-01 16:25:59,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:59" (1/1) ... [2020-12-01 16:25:59,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:25:59,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:25:59,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:25:59,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:25:59,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:59" (1/1) ... [2020-12-01 16:25:59,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:59" (1/1) ... [2020-12-01 16:25:59,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:59" (1/1) ... [2020-12-01 16:25:59,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:59" (1/1) ... [2020-12-01 16:25:59,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:59" (1/1) ... [2020-12-01 16:25:59,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:59" (1/1) ... [2020-12-01 16:25:59,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:59" (1/1) ... [2020-12-01 16:25:59,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:25:59,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:25:59,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:25:59,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:25:59,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_30b083fc-0a36-4ea3-b7ad-4cc19cba80b7/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 [2020-12-01 16:25:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:25:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 16:25:59,943 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 16:25:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-12-01 16:25:59,945 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-12-01 16:25:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 16:25:59,946 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 16:25:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 16:25:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 16:25:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:25:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 16:25:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 16:25:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:25:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:26:01,876 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:26:01,877 INFO L298 CfgBuilder]: Removed 32 assume(true) statements. [2020-12-01 16:26:01,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:26:01 BoogieIcfgContainer [2020-12-01 16:26:01,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:26:01,882 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:26:01,882 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:26:01,897 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:26:01,897 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:26:01" (1/1) ... [2020-12-01 16:26:01,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:26:01,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:01,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 39 states and 50 transitions. [2020-12-01 16:26:01,969 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2020-12-01 16:26:01,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:26:01,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:02,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:26:02,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:26:02,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:02,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2020-12-01 16:26:02,256 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2020-12-01 16:26:02,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 16:26:02,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:02,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:26:02,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:26:02,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:02,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2020-12-01 16:26:02,451 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2020-12-01 16:26:02,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 16:26:02,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:02,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:26:02,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:26:03,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:03,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2020-12-01 16:26:03,156 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2020-12-01 16:26:03,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 16:26:03,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:03,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:26:03,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:26:03,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:03,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2020-12-01 16:26:03,347 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2020-12-01 16:26:03,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 16:26:03,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:03,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:26:03,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:26:04,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:04,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2020-12-01 16:26:04,568 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2020-12-01 16:26:04,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 16:26:04,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:04,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:26:04,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:26:04,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:04,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 99 transitions. [2020-12-01 16:26:04,733 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2020-12-01 16:26:04,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 16:26:04,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:04,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:26:04,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:26:05,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:05,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2020-12-01 16:26:05,022 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2020-12-01 16:26:05,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 16:26:05,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:26:05,132 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:26:05,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:05,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 73 states and 111 transitions. [2020-12-01 16:26:05,149 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 111 transitions. [2020-12-01 16:26:05,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 16:26:05,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:26:05,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:26:06,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:06,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 76 states and 118 transitions. [2020-12-01 16:26:06,201 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 118 transitions. [2020-12-01 16:26:06,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 16:26:06,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:26:06,259 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:26:06,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:06,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 79 states and 124 transitions. [2020-12-01 16:26:06,495 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 124 transitions. [2020-12-01 16:26:06,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-01 16:26:06,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:06,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:26:06,581 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:26:06,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:06,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 81 states and 126 transitions. [2020-12-01 16:26:06,623 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 126 transitions. [2020-12-01 16:26:06,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 16:26:06,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:06,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:26:06,691 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:26:06,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:06,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 86 states and 133 transitions. [2020-12-01 16:26:06,828 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 133 transitions. [2020-12-01 16:26:06,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 16:26:06,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:06,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:26:06,924 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:26:06,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:06,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 87 states and 134 transitions. [2020-12-01 16:26:06,966 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 134 transitions. [2020-12-01 16:26:06,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-01 16:26:06,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:06,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:26:07,075 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 16:26:07,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:07,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 139 transitions. [2020-12-01 16:26:07,099 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 139 transitions. [2020-12-01 16:26:07,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 16:26:07,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:26:07,167 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-01 16:26:07,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:07,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 91 states and 140 transitions. [2020-12-01 16:26:07,200 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 140 transitions. [2020-12-01 16:26:07,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-12-01 16:26:07,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:26:07,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:26:07,314 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 16:26:07,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:26:07,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 41 states and 50 transitions. [2020-12-01 16:26:07,351 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2020-12-01 16:26:07,353 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:26:07,354 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2020-12-01 16:26:07,365 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 16:26:07,515 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:26:07,520 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-12-01 16:26:07,531 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:26:07,532 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:26:07,532 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:26:07,532 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:26:07,532 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:26:07,533 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:26:07,533 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2020-12-01 16:26:07,534 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:26:07,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:26:07 ImpRootNode [2020-12-01 16:26:07,535 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:26:07,535 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:26:07,535 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:26:07,536 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:26:07,537 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:26:01" (3/4) ... [2020-12-01 16:26:07,549 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:26:07,555 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-12-01 16:26:07,556 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-12-01 16:26:07,556 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-12-01 16:26:07,556 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-12-01 16:26:07,557 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-12-01 16:26:07,581 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2020-12-01 16:26:07,582 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-12-01 16:26:07,582 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-01 16:26:07,583 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 16:26:07,583 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 16:26:07,584 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:26:07,585 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:26:07,692 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_30b083fc-0a36-4ea3-b7ad-4cc19cba80b7/bin/ukojak/witness.graphml [2020-12-01 16:26:07,693 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:26:07,695 INFO L168 Benchmark]: Toolchain (without parser) took 8558.19 ms. Allocated memory was 100.7 MB in the beginning and 146.8 MB in the end (delta: 46.1 MB). Free memory was 73.0 MB in the beginning and 87.2 MB in the end (delta: -14.2 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:07,696 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 100.7 MB. Free memory was 57.6 MB in the beginning and 57.6 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:26:07,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 562.36 ms. Allocated memory is still 100.7 MB. Free memory was 72.8 MB in the beginning and 68.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:07,697 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.28 ms. Allocated memory is still 100.7 MB. Free memory was 68.6 MB in the beginning and 66.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:07,698 INFO L168 Benchmark]: Boogie Preprocessor took 39.99 ms. Allocated memory is still 100.7 MB. Free memory was 66.5 MB in the beginning and 64.8 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:26:07,699 INFO L168 Benchmark]: RCFGBuilder took 2068.28 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 64.5 MB in the beginning and 86.6 MB in the end (delta: -22.1 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:07,700 INFO L168 Benchmark]: CodeCheck took 5653.12 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 86.6 MB in the beginning and 91.4 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:07,700 INFO L168 Benchmark]: Witness Printer took 157.90 ms. Allocated memory is still 146.8 MB. Free memory was 91.4 MB in the beginning and 87.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:07,704 INFO L339 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, 39 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.4s, OverallIterations: 17, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1315876 SDtfs, 460812 SDslu, 757628 SDs, 0 SdLazy, 884700 SolverSat, 322292 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4405 GetRequests, 4337 SyntacticMatches, 2 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1207 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 520 NumberOfCodeBlocks, 520 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 504 ConstructedInterpolants, 0 QuantifiedInterpolants, 33919 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 15 PerfectInterpolantSequences, 176/177 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: 3]: 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: 265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: !(0 == tmp) || methaneLevelCritical == tmp - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 348]: Loop Invariant Derived loop invariant: methaneLevelCritical == 0 && pumpRunning == 0 - InvariantResult [Line: 348]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 100.7 MB. Free memory was 57.6 MB in the beginning and 57.6 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 562.36 ms. Allocated memory is still 100.7 MB. Free memory was 72.8 MB in the beginning and 68.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.28 ms. Allocated memory is still 100.7 MB. Free memory was 68.6 MB in the beginning and 66.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.99 ms. Allocated memory is still 100.7 MB. Free memory was 66.5 MB in the beginning and 64.8 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 2068.28 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 64.5 MB in the beginning and 86.6 MB in the end (delta: -22.1 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. * CodeCheck took 5653.12 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 86.6 MB in the beginning and 91.4 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. * Witness Printer took 157.90 ms. Allocated memory is still 146.8 MB. Free memory was 91.4 MB in the beginning and 87.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...