./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product21.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_b94a3b40-0cd1-40e4-b36d-20daa7a57c3a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b94a3b40-0cd1-40e4-b36d-20daa7a57c3a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b94a3b40-0cd1-40e4-b36d-20daa7a57c3a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b94a3b40-0cd1-40e4-b36d-20daa7a57c3a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b94a3b40-0cd1-40e4-b36d-20daa7a57c3a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b94a3b40-0cd1-40e4-b36d-20daa7a57c3a/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 635b114f26ff3d829820e505a5b45bee227ecfd2 ..................................................................................................................................................................................................................................................................................................................................................................................................................... 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 18:44:55,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:44:55,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:44:56,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:44:56,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:44:56,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:44:56,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:44:56,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:44:56,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:44:56,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:44:56,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:44:56,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:44:56,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:44:56,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:44:56,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:44:56,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:44:56,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:44:56,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:44:56,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:44:56,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:44:56,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:44:56,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:44:56,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:44:56,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:44:56,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:44:56,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:44:56,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:44:56,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:44:56,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:44:56,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:44:56,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:44:56,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:44:56,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:44:56,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:44:56,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:44:56,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:44:56,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:44:56,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:44:56,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:44:56,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:44:56,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:44:56,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b94a3b40-0cd1-40e4-b36d-20daa7a57c3a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:44:56,124 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:44:56,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:44:56,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:44:56,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:44:56,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:44:56,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:44:56,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:44:56,127 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:44:56,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:44:56,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:44:56,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:44:56,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:44:56,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:44:56,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:44:56,129 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:44:56,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:44:56,129 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:44:56,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:44:56,130 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:44:56,130 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:44:56,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:44:56,130 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:44:56,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:44:56,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:44:56,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:44:56,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:44:56,132 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:44:56,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:44:56,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:44:56,133 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_b94a3b40-0cd1-40e4-b36d-20daa7a57c3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b94a3b40-0cd1-40e4-b36d-20daa7a57c3a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 635b114f26ff3d829820e505a5b45bee227ecfd2 [2020-11-29 18:44:56,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:44:56,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:44:56,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:44:56,395 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:44:56,396 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:44:56,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b94a3b40-0cd1-40e4-b36d-20daa7a57c3a/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c [2020-11-29 18:44:56,474 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b94a3b40-0cd1-40e4-b36d-20daa7a57c3a/bin/ukojak/data/ea0eb67b6/3f40d1e04c134f128dd86f52aeb2c6c1/FLAG30e53b5c8 [2020-11-29 18:44:56,982 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:44:56,996 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b94a3b40-0cd1-40e4-b36d-20daa7a57c3a/sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c [2020-11-29 18:44:57,018 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b94a3b40-0cd1-40e4-b36d-20daa7a57c3a/bin/ukojak/data/ea0eb67b6/3f40d1e04c134f128dd86f52aeb2c6c1/FLAG30e53b5c8 [2020-11-29 18:44:57,299 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b94a3b40-0cd1-40e4-b36d-20daa7a57c3a/bin/ukojak/data/ea0eb67b6/3f40d1e04c134f128dd86f52aeb2c6c1 [2020-11-29 18:44:57,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:44:57,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:44:57,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:44:57,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:44:57,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:44:57,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:44:57" (1/1) ... [2020-11-29 18:44:57,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e8702f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:44:57, skipping insertion in model container [2020-11-29 18:44:57,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:44:57" (1/1) ... [2020-11-29 18:44:57,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:44:57,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:44:57,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:44:57,716 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:44:57,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:44:57,885 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:44:57,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:44:57 WrapperNode [2020-11-29 18:44:57,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:44:57,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:44:57,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:44:57,887 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:44:57,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:44:57" (1/1) ... [2020-11-29 18:44:57,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:44:57" (1/1) ... [2020-11-29 18:44:57,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:44:57,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:44:57,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:44:57,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:44:57,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:44:57" (1/1) ... [2020-11-29 18:44:57,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:44:57" (1/1) ... [2020-11-29 18:44:57,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:44:57" (1/1) ... [2020-11-29 18:44:57,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:44:57" (1/1) ... [2020-11-29 18:44:57,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:44:57" (1/1) ... [2020-11-29 18:44:58,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:44:57" (1/1) ... [2020-11-29 18:44:58,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:44:57" (1/1) ... [2020-11-29 18:44:58,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:44:58,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:44:58,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:44:58,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:44:58,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:44:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b94a3b40-0cd1-40e4-b36d-20daa7a57c3a/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 18:44:58,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:44:58,087 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-29 18:44:58,087 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-29 18:44:58,087 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-29 18:44:58,087 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-29 18:44:58,087 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-29 18:44:58,087 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-29 18:44:58,088 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-29 18:44:58,088 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-29 18:44:58,088 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-11-29 18:44:58,088 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-11-29 18:44:58,088 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-29 18:44:58,089 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-29 18:44:58,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:44:58,089 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-29 18:44:58,089 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-29 18:44:58,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:44:58,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:44:59,467 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:44:59,468 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-11-29 18:44:59,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:44:59 BoogieIcfgContainer [2020-11-29 18:44:59,470 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:44:59,471 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 18:44:59,471 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 18:44:59,483 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 18:44:59,483 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:44:59" (1/1) ... [2020-11-29 18:44:59,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:44:59,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:44:59,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2020-11-29 18:44:59,546 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2020-11-29 18:44:59,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 18:44:59,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:44:59,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:44:59,836 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 18:44:59,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:44:59,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2020-11-29 18:44:59,856 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2020-11-29 18:44:59,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 18:44:59,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:44:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:44:59,993 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 18:45:00,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:45:00,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2020-11-29 18:45:00,021 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2020-11-29 18:45:00,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 18:45:00,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:45:00,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:45:00,102 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 18:45:00,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:45:00,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 64 states and 90 transitions. [2020-11-29 18:45:00,369 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 90 transitions. [2020-11-29 18:45:00,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 18:45:00,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:45:00,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:45:00,459 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 18:45:00,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:45:00,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 65 states and 91 transitions. [2020-11-29 18:45:00,483 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 91 transitions. [2020-11-29 18:45:00,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 18:45:00,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:45:00,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:45:00,550 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 18:45:00,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:45:00,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 66 states and 92 transitions. [2020-11-29 18:45:00,562 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 92 transitions. [2020-11-29 18:45:00,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 18:45:00,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:45:00,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:45:00,647 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 18:45:00,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:45:00,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 76 states and 113 transitions. [2020-11-29 18:45:00,993 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 113 transitions. [2020-11-29 18:45:00,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 18:45:00,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:45:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:45:01,054 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 18:45:01,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:45:01,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 77 states and 114 transitions. [2020-11-29 18:45:01,067 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2020-11-29 18:45:01,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 18:45:01,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:45:01,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:45:01,101 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 18:45:01,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:45:01,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 78 states and 115 transitions. [2020-11-29 18:45:01,114 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 115 transitions. [2020-11-29 18:45:01,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 18:45:01,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:45:01,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:45:01,224 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 18:45:01,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:45:01,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 91 states and 147 transitions. [2020-11-29 18:45:01,827 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 147 transitions. [2020-11-29 18:45:01,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 18:45:01,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:45:01,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:45:01,975 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 18:45:02,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:45:02,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 96 states and 162 transitions. [2020-11-29 18:45:02,329 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 162 transitions. [2020-11-29 18:45:02,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-29 18:45:02,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:45:02,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:45:02,436 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 18:45:02,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:45:02,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 98 states and 167 transitions. [2020-11-29 18:45:02,661 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 167 transitions. [2020-11-29 18:45:02,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-29 18:45:02,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:45:02,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:45:02,713 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 18:45:02,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:45:02,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 96 states and 161 transitions. [2020-11-29 18:45:02,736 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2020-11-29 18:45:02,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-29 18:45:02,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:45:02,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:45:02,800 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 18:45:03,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:45:03,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 102 states and 174 transitions. [2020-11-29 18:45:03,090 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 174 transitions. [2020-11-29 18:45:03,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 18:45:03,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:45:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:45:03,124 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 18:45:03,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:45:03,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 106 states and 180 transitions. [2020-11-29 18:45:03,173 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 180 transitions. [2020-11-29 18:45:03,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-29 18:45:03,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:45:03,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:45:03,209 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 18:45:03,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:45:03,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 107 states and 181 transitions. [2020-11-29 18:45:03,236 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 181 transitions. [2020-11-29 18:45:03,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 18:45:03,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:45:03,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:45:03,298 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 18:45:04,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:45:04,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 113 states and 207 transitions. [2020-11-29 18:45:04,088 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 207 transitions. [2020-11-29 18:45:04,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-29 18:45:04,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:45:04,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:45:04,152 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 18:45:04,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:45:04,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 117 states and 217 transitions. [2020-11-29 18:45:04,779 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 217 transitions. [2020-11-29 18:45:04,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-29 18:45:04,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:45:04,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:45:04,811 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 18:45:05,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:45:05,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 121 states and 231 transitions. [2020-11-29 18:45:05,244 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 231 transitions. [2020-11-29 18:45:05,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-29 18:45:05,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:45:05,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:45:05,284 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 18:45:05,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:45:05,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 122 states and 229 transitions. [2020-11-29 18:45:05,471 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 229 transitions. [2020-11-29 18:45:05,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-29 18:45:05,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:45:05,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:45:05,505 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 18:45:05,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:45:05,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 57 states and 73 transitions. [2020-11-29 18:45:05,524 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2020-11-29 18:45:05,524 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 18:45:05,524 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2020-11-29 18:45:05,531 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 18:45:05,750 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-29 18:45:05,757 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:45:05,758 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:45:05,758 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:45:05,758 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:45:05,758 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:45:05,759 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:45:05,759 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:45:05,759 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-29 18:45:05,760 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:45:05,760 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:45:05,760 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-29 18:45:05,761 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:45:05,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 06:45:05 ImpRootNode [2020-11-29 18:45:05,762 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 18:45:05,762 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 18:45:05,762 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 18:45:05,763 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 18:45:05,763 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:44:59" (3/4) ... [2020-11-29 18:45:05,766 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 18:45:05,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-11-29 18:45:05,772 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-29 18:45:05,772 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-29 18:45:05,772 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-29 18:45:05,772 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-29 18:45:05,773 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-29 18:45:05,773 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2020-11-29 18:45:05,781 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2020-11-29 18:45:05,782 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-29 18:45:05,783 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-29 18:45:05,784 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 18:45:05,784 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 18:45:05,785 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:45:05,786 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:45:05,814 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) [2020-11-29 18:45:05,815 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2020-11-29 18:45:05,880 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b94a3b40-0cd1-40e4-b36d-20daa7a57c3a/bin/ukojak/witness.graphml [2020-11-29 18:45:05,881 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 18:45:05,883 INFO L168 Benchmark]: Toolchain (without parser) took 8577.14 ms. Allocated memory was 83.9 MB in the beginning and 176.2 MB in the end (delta: 92.3 MB). Free memory was 49.3 MB in the beginning and 128.4 MB in the end (delta: -79.1 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:45:05,884 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 83.9 MB. Free memory was 56.6 MB in the beginning and 56.6 MB in the end (delta: 30.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:45:05,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 575.61 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 49.0 MB in the beginning and 67.4 MB in the end (delta: -18.3 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:45:05,885 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.30 ms. Allocated memory is still 100.7 MB. Free memory was 67.1 MB in the beginning and 64.7 MB in the end (delta: 2.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:45:05,885 INFO L168 Benchmark]: Boogie Preprocessor took 34.16 ms. Allocated memory is still 100.7 MB. Free memory was 64.7 MB in the beginning and 62.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:45:05,886 INFO L168 Benchmark]: RCFGBuilder took 1461.68 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 62.7 MB in the beginning and 95.5 MB in the end (delta: -32.8 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:45:05,887 INFO L168 Benchmark]: CodeCheck took 6290.48 ms. Allocated memory was 121.6 MB in the beginning and 176.2 MB in the end (delta: 54.5 MB). Free memory was 95.5 MB in the beginning and 133.6 MB in the end (delta: -38.1 MB). Peak memory consumption was 101.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:45:05,887 INFO L168 Benchmark]: Witness Printer took 118.77 ms. Allocated memory is still 176.2 MB. Free memory was 133.6 MB in the beginning and 128.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:45:05,889 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 8 procedures, 53 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 6.0s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 19870048 SDtfs, 6901056 SDslu, 10526248 SDs, 0 SdLazy, 8820704 SolverSat, 2372888 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5995 GetRequests, 5899 SyntacticMatches, 0 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3306 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 593 NumberOfCodeBlocks, 593 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 573 ConstructedInterpolants, 0 QuantifiedInterpolants, 41245 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 17 PerfectInterpolantSequences, 94/103 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: 793]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 91]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 83.9 MB. Free memory was 56.6 MB in the beginning and 56.6 MB in the end (delta: 30.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 575.61 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 49.0 MB in the beginning and 67.4 MB in the end (delta: -18.3 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.30 ms. Allocated memory is still 100.7 MB. Free memory was 67.1 MB in the beginning and 64.7 MB in the end (delta: 2.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.16 ms. Allocated memory is still 100.7 MB. Free memory was 64.7 MB in the beginning and 62.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1461.68 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 62.7 MB in the beginning and 95.5 MB in the end (delta: -32.8 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. * CodeCheck took 6290.48 ms. Allocated memory was 121.6 MB in the beginning and 176.2 MB in the end (delta: 54.5 MB). Free memory was 95.5 MB in the beginning and 133.6 MB in the end (delta: -38.1 MB). Peak memory consumption was 101.0 MB. Max. memory is 16.1 GB. * Witness Printer took 118.77 ms. Allocated memory is still 176.2 MB. Free memory was 133.6 MB in the beginning and 128.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...