./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product30.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_f0b73317-bffb-4381-a644-e214dcdd1678/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f0b73317-bffb-4381-a644-e214dcdd1678/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f0b73317-bffb-4381-a644-e214dcdd1678/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f0b73317-bffb-4381-a644-e214dcdd1678/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f0b73317-bffb-4381-a644-e214dcdd1678/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f0b73317-bffb-4381-a644-e214dcdd1678/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 29e1776280b08715eabf298fe4ff149758448bf2 ........................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:08:40,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:08:40,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:08:40,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:08:40,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:08:40,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:08:40,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:08:40,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:08:40,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:08:40,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:08:40,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:08:40,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:08:40,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:08:40,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:08:40,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:08:40,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:08:40,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:08:40,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:08:40,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:08:40,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:08:40,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:08:40,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:08:40,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:08:40,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:08:40,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:08:40,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:08:40,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:08:40,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:08:40,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:08:40,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:08:40,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:08:40,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:08:40,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:08:40,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:08:40,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:08:40,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:08:40,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:08:40,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:08:40,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:08:40,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:08:40,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:08:40,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f0b73317-bffb-4381-a644-e214dcdd1678/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:08:40,872 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:08:40,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:08:40,874 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:08:40,875 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:08:40,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:08:40,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:08:40,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:08:40,877 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:08:40,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:08:40,878 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:08:40,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:08:40,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:08:40,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:08:40,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:08:40,880 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:08:40,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:08:40,881 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:08:40,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:08:40,881 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:08:40,882 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:08:40,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:08:40,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:08:40,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:08:40,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:08:40,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:08:40,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:08:40,884 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:08:40,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:08:40,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:08:40,886 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_f0b73317-bffb-4381-a644-e214dcdd1678/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f0b73317-bffb-4381-a644-e214dcdd1678/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29e1776280b08715eabf298fe4ff149758448bf2 [2020-12-01 17:08:41,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:08:41,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:08:41,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:08:41,282 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:08:41,284 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:08:41,285 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f0b73317-bffb-4381-a644-e214dcdd1678/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c [2020-12-01 17:08:41,373 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f0b73317-bffb-4381-a644-e214dcdd1678/bin/ukojak/data/9b5e23f33/c063ac90d4b348f0990784cc9221c399/FLAG5c10f8dfb [2020-12-01 17:08:42,002 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:08:42,011 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f0b73317-bffb-4381-a644-e214dcdd1678/sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c [2020-12-01 17:08:42,028 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f0b73317-bffb-4381-a644-e214dcdd1678/bin/ukojak/data/9b5e23f33/c063ac90d4b348f0990784cc9221c399/FLAG5c10f8dfb [2020-12-01 17:08:42,264 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f0b73317-bffb-4381-a644-e214dcdd1678/bin/ukojak/data/9b5e23f33/c063ac90d4b348f0990784cc9221c399 [2020-12-01 17:08:42,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:08:42,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:08:42,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:42,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:08:42,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:08:42,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:42" (1/1) ... [2020-12-01 17:08:42,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74dc5fce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:42, skipping insertion in model container [2020-12-01 17:08:42,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:42" (1/1) ... [2020-12-01 17:08:42,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:08:42,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:08:42,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:08:42,762 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:08:42,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:08:42,927 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:08:42,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:42 WrapperNode [2020-12-01 17:08:42,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:42,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:08:42,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:08:42,929 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:08:42,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:42" (1/1) ... [2020-12-01 17:08:42,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:42" (1/1) ... [2020-12-01 17:08:42,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:08:43,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:08:43,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:08:43,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:08:43,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:42" (1/1) ... [2020-12-01 17:08:43,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:42" (1/1) ... [2020-12-01 17:08:43,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:42" (1/1) ... [2020-12-01 17:08:43,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:42" (1/1) ... [2020-12-01 17:08:43,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:42" (1/1) ... [2020-12-01 17:08:43,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:42" (1/1) ... [2020-12-01 17:08:43,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:42" (1/1) ... [2020-12-01 17:08:43,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:08:43,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:08:43,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:08:43,063 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:08:43,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f0b73317-bffb-4381-a644-e214dcdd1678/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 17:08:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:08:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-12-01 17:08:43,141 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-12-01 17:08:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 17:08:43,141 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 17:08:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 17:08:43,141 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 17:08:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 17:08:43,142 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 17:08:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-12-01 17:08:43,142 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-12-01 17:08:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-12-01 17:08:43,142 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-12-01 17:08:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-12-01 17:08:43,142 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-12-01 17:08:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:08:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 17:08:43,143 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 17:08:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:08:43,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:08:44,852 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:08:44,853 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-12-01 17:08:44,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:08:44 BoogieIcfgContainer [2020-12-01 17:08:44,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:08:44,859 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:08:44,859 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:08:44,870 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:08:44,870 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:08:44" (1/1) ... [2020-12-01 17:08:44,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:08:44,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:44,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2020-12-01 17:08:44,930 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2020-12-01 17:08:44,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 17:08:44,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:45,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:45,170 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 17:08:45,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:45,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 73 transitions. [2020-12-01 17:08:45,191 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2020-12-01 17:08:45,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:08:45,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:45,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:45,398 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 17:08:45,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:45,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2020-12-01 17:08:45,447 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2020-12-01 17:08:45,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:08:45,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:45,642 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 17:08:45,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:45,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 70 states and 103 transitions. [2020-12-01 17:08:45,920 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 103 transitions. [2020-12-01 17:08:45,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:08:45,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:45,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:46,094 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 17:08:46,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:46,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 80 states and 127 transitions. [2020-12-01 17:08:46,430 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 127 transitions. [2020-12-01 17:08:46,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:08:46,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:46,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:46,541 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 17:08:46,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:46,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 81 states and 128 transitions. [2020-12-01 17:08:46,558 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 128 transitions. [2020-12-01 17:08:46,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 17:08:46,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:46,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:46,683 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 17:08:46,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:46,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 83 states and 131 transitions. [2020-12-01 17:08:46,735 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 131 transitions. [2020-12-01 17:08:46,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 17:08:46,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:46,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:46,881 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 17:08:46,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:46,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 86 states and 138 transitions. [2020-12-01 17:08:46,995 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 138 transitions. [2020-12-01 17:08:47,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 17:08:47,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:47,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:47,064 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 17:08:47,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:47,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 88 states and 140 transitions. [2020-12-01 17:08:47,121 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 140 transitions. [2020-12-01 17:08:47,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 17:08:47,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:47,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:47,206 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 17:08:47,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:47,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 90 states and 145 transitions. [2020-12-01 17:08:47,377 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 145 transitions. [2020-12-01 17:08:47,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 17:08:47,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:47,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:47,439 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 17:08:47,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:47,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 88 states and 139 transitions. [2020-12-01 17:08:47,460 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 139 transitions. [2020-12-01 17:08:47,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:08:47,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:47,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:47,508 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:08:47,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:47,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 93 states and 148 transitions. [2020-12-01 17:08:47,587 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 148 transitions. [2020-12-01 17:08:47,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 17:08:47,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:47,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:47,641 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:08:47,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:47,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 98 states and 158 transitions. [2020-12-01 17:08:47,921 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 158 transitions. [2020-12-01 17:08:47,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 17:08:47,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:47,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:47,986 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:08:48,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:48,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 99 states and 159 transitions. [2020-12-01 17:08:48,021 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 159 transitions. [2020-12-01 17:08:48,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 17:08:48,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:48,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:48,199 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-01 17:08:49,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:49,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 103 states and 176 transitions. [2020-12-01 17:08:49,258 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 176 transitions. [2020-12-01 17:08:49,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 17:08:49,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:49,308 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-01 17:08:50,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:50,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 110 states and 197 transitions. [2020-12-01 17:08:50,113 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 197 transitions. [2020-12-01 17:08:50,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 17:08:50,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:50,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:50,221 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-01 17:08:50,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:50,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 112 states and 204 transitions. [2020-12-01 17:08:50,455 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 204 transitions. [2020-12-01 17:08:50,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 17:08:50,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:50,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:50,530 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-01 17:08:50,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:50,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 113 states and 204 transitions. [2020-12-01 17:08:50,725 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 204 transitions. [2020-12-01 17:08:50,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 17:08:50,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:50,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:50,772 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-01 17:08:51,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:51,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 115 states and 205 transitions. [2020-12-01 17:08:51,662 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 205 transitions. [2020-12-01 17:08:51,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 17:08:51,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:51,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:51,759 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-01 17:08:51,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:51,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 115 states and 202 transitions. [2020-12-01 17:08:51,805 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 202 transitions. [2020-12-01 17:08:51,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 17:08:51,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:51,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:08:51,869 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-12-01 17:08:51,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:51,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 59 states and 80 transitions. [2020-12-01 17:08:51,884 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2020-12-01 17:08:51,885 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 17:08:51,885 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2020-12-01 17:08:51,898 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 17:08:52,204 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:08:52,210 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-12-01 17:08:52,214 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:08:52,214 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:08:52,215 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:08:52,215 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:08:52,215 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-12-01 17:08:52,217 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:08:52,218 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:08:52,218 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:08:52,218 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:08:52,219 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:08:52,219 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-12-01 17:08:52,224 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:08:52,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:08:52 ImpRootNode [2020-12-01 17:08:52,227 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 17:08:52,228 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 17:08:52,228 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 17:08:52,228 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 17:08:52,229 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:08:44" (3/4) ... [2020-12-01 17:08:52,243 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 17:08:52,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-12-01 17:08:52,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-12-01 17:08:52,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-12-01 17:08:52,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-12-01 17:08:52,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-12-01 17:08:52,256 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-12-01 17:08:52,258 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2020-12-01 17:08:52,258 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2020-12-01 17:08:52,276 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2020-12-01 17:08:52,277 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2020-12-01 17:08:52,278 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-01 17:08:52,279 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 17:08:52,280 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 17:08:52,281 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:08:52,282 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:08:52,319 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || (!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) [2020-12-01 17:08:52,321 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2020-12-01 17:08:52,404 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f0b73317-bffb-4381-a644-e214dcdd1678/bin/ukojak/witness.graphml [2020-12-01 17:08:52,405 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 17:08:52,408 INFO L168 Benchmark]: Toolchain (without parser) took 10137.26 ms. Allocated memory was 83.9 MB in the beginning and 182.5 MB in the end (delta: 98.6 MB). Free memory was 54.4 MB in the beginning and 88.3 MB in the end (delta: -33.9 MB). Peak memory consumption was 64.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:52,409 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 83.9 MB. Free memory was 41.1 MB in the beginning and 41.0 MB in the end (delta: 41.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:08:52,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.16 ms. Allocated memory was 83.9 MB in the beginning and 102.8 MB in the end (delta: 18.9 MB). Free memory was 54.0 MB in the beginning and 68.2 MB in the end (delta: -14.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:52,411 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.63 ms. Allocated memory is still 102.8 MB. Free memory was 68.2 MB in the beginning and 65.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:52,411 INFO L168 Benchmark]: Boogie Preprocessor took 58.02 ms. Allocated memory is still 102.8 MB. Free memory was 65.8 MB in the beginning and 63.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:52,412 INFO L168 Benchmark]: RCFGBuilder took 1794.19 ms. Allocated memory is still 102.8 MB. Free memory was 63.7 MB in the beginning and 53.4 MB in the end (delta: 10.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:52,412 INFO L168 Benchmark]: CodeCheck took 7368.59 ms. Allocated memory was 102.8 MB in the beginning and 182.5 MB in the end (delta: 79.7 MB). Free memory was 53.4 MB in the beginning and 93.5 MB in the end (delta: -40.1 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:52,413 INFO L168 Benchmark]: Witness Printer took 177.03 ms. Allocated memory is still 182.5 MB. Free memory was 93.5 MB in the beginning and 88.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:52,415 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 9 procedures, 57 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 6.9s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 21340800 SDtfs, 7910932 SDslu, 17332328 SDs, 0 SdLazy, 12993396 SolverSat, 4081584 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5316 GetRequests, 5192 SyntacticMatches, 28 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3671 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 533 NumberOfCodeBlocks, 533 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 513 ConstructedInterpolants, 0 QuantifiedInterpolants, 39186 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 14 PerfectInterpolantSequences, 85/111 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: 185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: waterLevel == 1 && pumpRunning == 0 - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || (!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 83.9 MB. Free memory was 41.1 MB in the beginning and 41.0 MB in the end (delta: 41.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 641.16 ms. Allocated memory was 83.9 MB in the beginning and 102.8 MB in the end (delta: 18.9 MB). Free memory was 54.0 MB in the beginning and 68.2 MB in the end (delta: -14.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.63 ms. Allocated memory is still 102.8 MB. Free memory was 68.2 MB in the beginning and 65.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.02 ms. Allocated memory is still 102.8 MB. Free memory was 65.8 MB in the beginning and 63.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1794.19 ms. Allocated memory is still 102.8 MB. Free memory was 63.7 MB in the beginning and 53.4 MB in the end (delta: 10.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. * CodeCheck took 7368.59 ms. Allocated memory was 102.8 MB in the beginning and 182.5 MB in the end (delta: 79.7 MB). Free memory was 53.4 MB in the beginning and 93.5 MB in the end (delta: -40.1 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. * Witness Printer took 177.03 ms. Allocated memory is still 182.5 MB. Free memory was 93.5 MB in the beginning and 88.3 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...