./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4984b94a-b4e0-4089-a1b6-373d9f178f64/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4984b94a-b4e0-4089-a1b6-373d9f178f64/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4984b94a-b4e0-4089-a1b6-373d9f178f64/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4984b94a-b4e0-4089-a1b6-373d9f178f64/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4984b94a-b4e0-4089-a1b6-373d9f178f64/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4984b94a-b4e0-4089-a1b6-373d9f178f64/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 9adf580d787f62224e97e4e19700baa564f81557 ............................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:30:41,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:30:41,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:30:41,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:30:41,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:30:41,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:30:41,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:30:41,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:30:41,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:30:41,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:30:41,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:30:41,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:30:41,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:30:41,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:30:41,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:30:41,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:30:41,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:30:41,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:30:41,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:30:41,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:30:41,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:30:41,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:30:41,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:30:41,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:30:41,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:30:41,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:30:41,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:30:41,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:30:41,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:30:41,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:30:41,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:30:41,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:30:41,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:30:41,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:30:41,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:30:41,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:30:41,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:30:41,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:30:41,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:30:41,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:30:41,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:30:41,884 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4984b94a-b4e0-4089-a1b6-373d9f178f64/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:30:41,933 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:30:41,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:30:41,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:30:41,936 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:30:41,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:30:41,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:30:41,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:30:41,938 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:30:41,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:30:41,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:30:41,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:30:41,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:30:41,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:30:41,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:30:41,941 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:30:41,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:30:41,941 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:30:41,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:30:41,942 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:30:41,942 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:30:41,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:30:41,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:30:41,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:30:41,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:30:41,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:30:41,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:30:41,945 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:30:41,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:30:41,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:30:41,947 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_4984b94a-b4e0-4089-a1b6-373d9f178f64/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4984b94a-b4e0-4089-a1b6-373d9f178f64/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9adf580d787f62224e97e4e19700baa564f81557 [2020-11-29 18:30:42,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:30:42,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:30:42,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:30:42,352 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:30:42,361 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:30:42,362 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4984b94a-b4e0-4089-a1b6-373d9f178f64/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c [2020-11-29 18:30:42,445 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4984b94a-b4e0-4089-a1b6-373d9f178f64/bin/ukojak/data/fa8906490/7a99b4a2aee749738393171eb8f948b6/FLAG8bc60e124 [2020-11-29 18:30:43,223 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:30:43,224 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4984b94a-b4e0-4089-a1b6-373d9f178f64/sv-benchmarks/c/product-lines/minepump_spec4_product25.cil.c [2020-11-29 18:30:43,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4984b94a-b4e0-4089-a1b6-373d9f178f64/bin/ukojak/data/fa8906490/7a99b4a2aee749738393171eb8f948b6/FLAG8bc60e124 [2020-11-29 18:30:43,477 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4984b94a-b4e0-4089-a1b6-373d9f178f64/bin/ukojak/data/fa8906490/7a99b4a2aee749738393171eb8f948b6 [2020-11-29 18:30:43,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:30:43,481 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:30:43,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:30:43,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:30:43,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:30:43,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:30:43" (1/1) ... [2020-11-29 18:30:43,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fcd7765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:30:43, skipping insertion in model container [2020-11-29 18:30:43,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:30:43" (1/1) ... [2020-11-29 18:30:43,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:30:43,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:30:44,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:30:44,059 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:30:44,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:30:44,255 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:30:44,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:30:44 WrapperNode [2020-11-29 18:30:44,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:30:44,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:30:44,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:30:44,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:30:44,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:30:44" (1/1) ... [2020-11-29 18:30:44,311 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:30:44" (1/1) ... [2020-11-29 18:30:44,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:30:44,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:30:44,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:30:44,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:30:44,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:30:44" (1/1) ... [2020-11-29 18:30:44,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:30:44" (1/1) ... [2020-11-29 18:30:44,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:30:44" (1/1) ... [2020-11-29 18:30:44,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:30:44" (1/1) ... [2020-11-29 18:30:44,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:30:44" (1/1) ... [2020-11-29 18:30:44,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:30:44" (1/1) ... [2020-11-29 18:30:44,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:30:44" (1/1) ... [2020-11-29 18:30:44,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:30:44,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:30:44,401 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:30:44,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:30:44,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:30:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4984b94a-b4e0-4089-a1b6-373d9f178f64/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 [2020-11-29 18:30:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:30:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-29 18:30:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-29 18:30:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-29 18:30:44,497 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-29 18:30:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-29 18:30:44,498 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-29 18:30:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-29 18:30:44,498 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-29 18:30:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:30:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-29 18:30:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-29 18:30:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:30:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:30:45,936 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:30:45,937 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-11-29 18:30:45,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:30:45 BoogieIcfgContainer [2020-11-29 18:30:45,940 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:30:45,941 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 18:30:45,942 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 18:30:45,955 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 18:30:45,955 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:30:45" (1/1) ... [2020-11-29 18:30:45,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:30:46,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:30:46,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2020-11-29 18:30:46,014 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2020-11-29 18:30:46,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 18:30:46,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:30:46,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:30:46,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:30:46,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:30:46,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2020-11-29 18:30:46,375 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2020-11-29 18:30:46,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 18:30:46,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:30:46,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:30:46,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:30:46,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:30:46,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2020-11-29 18:30:46,608 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2020-11-29 18:30:46,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 18:30:46,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:30:46,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:30:46,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:30:47,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:30:47,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 53 states and 75 transitions. [2020-11-29 18:30:47,118 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2020-11-29 18:30:47,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 18:30:47,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:30:47,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:30:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:30:47,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:30:47,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 54 states and 76 transitions. [2020-11-29 18:30:47,315 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 76 transitions. [2020-11-29 18:30:47,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 18:30:47,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:30:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:30:47,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:30:47,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:30:47,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 55 states and 77 transitions. [2020-11-29 18:30:47,414 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2020-11-29 18:30:47,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 18:30:47,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:30:47,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:30:47,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:30:47,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:30:47,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 65 states and 98 transitions. [2020-11-29 18:30:47,996 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 98 transitions. [2020-11-29 18:30:47,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 18:30:47,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:30:48,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:30:48,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:30:49,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:30:49,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 78 states and 129 transitions. [2020-11-29 18:30:49,052 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 129 transitions. [2020-11-29 18:30:49,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 18:30:49,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:30:49,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:30:49,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:30:49,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:30:49,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 79 states and 130 transitions. [2020-11-29 18:30:49,171 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 130 transitions. [2020-11-29 18:30:49,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 18:30:49,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:30:49,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:30:49,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:30:49,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:30:49,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 80 states and 131 transitions. [2020-11-29 18:30:49,257 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 131 transitions. [2020-11-29 18:30:49,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 18:30:49,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:30:49,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:30:49,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:30:49,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:30:49,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 83 states and 135 transitions. [2020-11-29 18:30:49,693 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 135 transitions. [2020-11-29 18:30:49,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-29 18:30:49,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:30:49,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:30:49,739 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 18:30:49,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:30:49,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 88 states and 144 transitions. [2020-11-29 18:30:49,902 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 144 transitions. [2020-11-29 18:30:49,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 18:30:49,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:30:49,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:30:49,967 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 18:30:50,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:30:50,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 89 states and 147 transitions. [2020-11-29 18:30:50,115 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 147 transitions. [2020-11-29 18:30:50,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 18:30:50,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:30:50,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:30:50,177 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 18:30:50,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:30:50,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 90 states and 150 transitions. [2020-11-29 18:30:50,221 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 150 transitions. [2020-11-29 18:30:50,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 18:30:50,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:30:50,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:30:50,284 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 18:30:50,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:30:50,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 94 states and 155 transitions. [2020-11-29 18:30:50,475 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 155 transitions. [2020-11-29 18:30:50,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 18:30:50,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:30:50,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:30:50,610 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-29 18:30:51,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:30:51,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 100 states and 175 transitions. [2020-11-29 18:30:51,614 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 175 transitions. [2020-11-29 18:30:51,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 18:30:51,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:30:51,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:30:51,666 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-29 18:30:51,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:30:51,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 100 states and 172 transitions. [2020-11-29 18:30:51,976 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 172 transitions. [2020-11-29 18:30:51,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-29 18:30:51,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:30:52,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:30:52,065 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-29 18:30:52,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:30:52,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 105 states and 179 transitions. [2020-11-29 18:30:52,792 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 179 transitions. [2020-11-29 18:30:52,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-29 18:30:52,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:30:52,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:30:52,855 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-29 18:30:52,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:30:52,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 41 states and 52 transitions. [2020-11-29 18:30:52,877 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2020-11-29 18:30:52,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 18:30:52,878 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2020-11-29 18:30:52,889 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 18:30:53,135 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:30:53,140 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:30:53,140 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:30:53,141 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:30:53,141 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:30:53,142 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-29 18:30:53,149 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:30:53,150 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-29 18:30:53,152 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:30:53,153 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:30:53,153 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:30:53,153 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:30:53,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 06:30:53 ImpRootNode [2020-11-29 18:30:53,154 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 18:30:53,154 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 18:30:53,155 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 18:30:53,155 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 18:30:53,156 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:30:45" (3/4) ... [2020-11-29 18:30:53,162 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 18:30:53,168 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-29 18:30:53,169 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-29 18:30:53,169 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-29 18:30:53,169 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-29 18:30:53,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-29 18:30:53,179 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2020-11-29 18:30:53,180 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-29 18:30:53,181 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-29 18:30:53,182 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 18:30:53,183 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 18:30:53,183 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:30:53,184 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:30:53,218 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) [2020-11-29 18:30:53,283 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4984b94a-b4e0-4089-a1b6-373d9f178f64/bin/ukojak/witness.graphml [2020-11-29 18:30:53,283 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 18:30:53,296 INFO L168 Benchmark]: Toolchain (without parser) took 9803.14 ms. Allocated memory was 92.3 MB in the beginning and 148.9 MB in the end (delta: 56.6 MB). Free memory was 63.4 MB in the beginning and 69.6 MB in the end (delta: -6.2 MB). Peak memory consumption was 48.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:30:53,296 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 92.3 MB. Free memory was 52.0 MB in the beginning and 52.0 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:30:53,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 774.19 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 63.1 MB in the beginning and 86.4 MB in the end (delta: -23.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:30:53,298 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.34 ms. Allocated memory is still 119.5 MB. Free memory was 86.4 MB in the beginning and 83.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:30:53,299 INFO L168 Benchmark]: Boogie Preprocessor took 51.94 ms. Allocated memory is still 119.5 MB. Free memory was 83.9 MB in the beginning and 82.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:30:53,299 INFO L168 Benchmark]: RCFGBuilder took 1539.14 ms. Allocated memory is still 119.5 MB. Free memory was 82.4 MB in the beginning and 82.8 MB in the end (delta: -412.0 kB). Peak memory consumption was 53.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:30:53,300 INFO L168 Benchmark]: CodeCheck took 7212.62 ms. Allocated memory was 119.5 MB in the beginning and 148.9 MB in the end (delta: 29.4 MB). Free memory was 82.8 MB in the beginning and 74.9 MB in the end (delta: 7.9 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:30:53,300 INFO L168 Benchmark]: Witness Printer took 128.99 ms. Allocated memory is still 148.9 MB. Free memory was 74.9 MB in the beginning and 69.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:30:53,303 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, 42 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 6.8s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4931592 SDtfs, 1771364 SDslu, 2728304 SDs, 0 SdLazy, 2350236 SolverSat, 616888 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4382 GetRequests, 4296 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2546 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 468 NumberOfCodeBlocks, 468 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 450 ConstructedInterpolants, 0 QuantifiedInterpolants, 27596 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 15 PerfectInterpolantSequences, 87/96 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: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: (waterLevel == systemActive && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 92.3 MB. Free memory was 52.0 MB in the beginning and 52.0 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 774.19 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 63.1 MB in the beginning and 86.4 MB in the end (delta: -23.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.34 ms. Allocated memory is still 119.5 MB. Free memory was 86.4 MB in the beginning and 83.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.94 ms. Allocated memory is still 119.5 MB. Free memory was 83.9 MB in the beginning and 82.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1539.14 ms. Allocated memory is still 119.5 MB. Free memory was 82.4 MB in the beginning and 82.8 MB in the end (delta: -412.0 kB). Peak memory consumption was 53.1 MB. Max. memory is 16.1 GB. * CodeCheck took 7212.62 ms. Allocated memory was 119.5 MB in the beginning and 148.9 MB in the end (delta: 29.4 MB). Free memory was 82.8 MB in the beginning and 74.9 MB in the end (delta: 7.9 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB. * Witness Printer took 128.99 ms. Allocated memory is still 148.9 MB. Free memory was 74.9 MB in the beginning and 69.6 MB in the end (delta: 5.2 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...