./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_94399e0a-268e-40d5-b582-75ef0d9e6935/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_94399e0a-268e-40d5-b582-75ef0d9e6935/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_94399e0a-268e-40d5-b582-75ef0d9e6935/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_94399e0a-268e-40d5-b582-75ef0d9e6935/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_94399e0a-268e-40d5-b582-75ef0d9e6935/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_94399e0a-268e-40d5-b582-75ef0d9e6935/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-a4ecdab [2020-11-28 04:40:46,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:46,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:47,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:47,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:47,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:47,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:47,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:47,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:47,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:47,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:47,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:47,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:47,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:47,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:47,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:47,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:47,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:47,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:47,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:47,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:47,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:47,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:47,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:47,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:47,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:47,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:47,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:47,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:47,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:47,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:47,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:47,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:47,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:47,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:47,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:47,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:47,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:47,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:47,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:47,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:47,105 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_94399e0a-268e-40d5-b582-75ef0d9e6935/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:47,129 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:47,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:47,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:47,130 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:47,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:47,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:47,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:47,132 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:47,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:47,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:47,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:47,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:47,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:47,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:47,134 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:47,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:47,134 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:47,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:47,135 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:47,135 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:47,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:47,135 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:47,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:47,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:47,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:47,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:47,137 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:47,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:47,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:47,137 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_94399e0a-268e-40d5-b582-75ef0d9e6935/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_94399e0a-268e-40d5-b582-75ef0d9e6935/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29e1776280b08715eabf298fe4ff149758448bf2 [2020-11-28 04:40:47,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:47,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:47,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:47,457 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:47,460 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:47,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_94399e0a-268e-40d5-b582-75ef0d9e6935/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c [2020-11-28 04:40:47,541 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_94399e0a-268e-40d5-b582-75ef0d9e6935/bin/ukojak/data/89f33c778/a2ecd33b94ee46099d4079c1b7b14576/FLAGb3cc13b0d [2020-11-28 04:40:48,151 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:48,152 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_94399e0a-268e-40d5-b582-75ef0d9e6935/sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c [2020-11-28 04:40:48,167 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_94399e0a-268e-40d5-b582-75ef0d9e6935/bin/ukojak/data/89f33c778/a2ecd33b94ee46099d4079c1b7b14576/FLAGb3cc13b0d [2020-11-28 04:40:48,436 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_94399e0a-268e-40d5-b582-75ef0d9e6935/bin/ukojak/data/89f33c778/a2ecd33b94ee46099d4079c1b7b14576 [2020-11-28 04:40:48,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:48,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:48,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:48,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:48,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:48,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:48" (1/1) ... [2020-11-28 04:40:48,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f906917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:48, skipping insertion in model container [2020-11-28 04:40:48,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:48" (1/1) ... [2020-11-28 04:40:48,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:48,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:48,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:48,947 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:49,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:49,118 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:49,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:49 WrapperNode [2020-11-28 04:40:49,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:49,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:49,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:49,120 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:49,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:49" (1/1) ... [2020-11-28 04:40:49,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:49" (1/1) ... [2020-11-28 04:40:49,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:49,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:49,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:49,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:49,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:49" (1/1) ... [2020-11-28 04:40:49,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:49" (1/1) ... [2020-11-28 04:40:49,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:49" (1/1) ... [2020-11-28 04:40:49,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:49" (1/1) ... [2020-11-28 04:40:49,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:49" (1/1) ... [2020-11-28 04:40:49,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:49" (1/1) ... [2020-11-28 04:40:49,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:49" (1/1) ... [2020-11-28 04:40:49,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:49,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:49,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:49,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:49,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_94399e0a-268e-40d5-b582-75ef0d9e6935/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 [2020-11-28 04:40:49,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:49,413 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-28 04:40:49,413 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-28 04:40:49,414 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:40:49,414 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:40:49,414 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:40:49,415 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:40:49,415 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:40:49,415 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:40:49,416 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:40:49,416 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:40:49,416 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-28 04:40:49,417 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-28 04:40:49,417 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-28 04:40:49,417 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-28 04:40:49,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:49,417 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:40:49,417 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:40:49,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:49,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:50,951 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:50,952 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-11-28 04:40:50,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:50 BoogieIcfgContainer [2020-11-28 04:40:50,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:50,956 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:50,956 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:50,970 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:50,970 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:50" (1/1) ... [2020-11-28 04:40:50,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:40:51,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:51,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2020-11-28 04:40:51,051 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2020-11-28 04:40:51,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-28 04:40:51,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:51,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:51,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:51,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:51,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 73 transitions. [2020-11-28 04:40:51,474 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2020-11-28 04:40:51,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:40:51,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:51,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:51,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:51,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2020-11-28 04:40:51,692 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2020-11-28 04:40:51,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:40:51,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:51,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:51,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:52,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:52,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 70 states and 103 transitions. [2020-11-28 04:40:52,225 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 103 transitions. [2020-11-28 04:40:52,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:40:52,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:52,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:52,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:52,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:52,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 80 states and 127 transitions. [2020-11-28 04:40:52,698 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 127 transitions. [2020-11-28 04:40:52,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:40:52,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:52,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:52,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:52,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:52,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 81 states and 128 transitions. [2020-11-28 04:40:52,794 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 128 transitions. [2020-11-28 04:40:52,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:40:52,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:52,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:52,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:52,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:52,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 83 states and 131 transitions. [2020-11-28 04:40:52,902 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 131 transitions. [2020-11-28 04:40:52,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 04:40:52,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:52,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:53,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:53,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:53,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 86 states and 138 transitions. [2020-11-28 04:40:53,137 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 138 transitions. [2020-11-28 04:40:53,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:40:53,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:53,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:53,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:53,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:53,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 88 states and 140 transitions. [2020-11-28 04:40:53,252 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 140 transitions. [2020-11-28 04:40:53,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-28 04:40:53,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:53,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:53,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:53,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:53,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 90 states and 145 transitions. [2020-11-28 04:40:53,599 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 145 transitions. [2020-11-28 04:40:53,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-28 04:40:53,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:53,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:53,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:53,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:53,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 88 states and 139 transitions. [2020-11-28 04:40:53,690 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 139 transitions. [2020-11-28 04:40:53,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:40:53,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:53,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:53,733 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:40:53,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:53,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 93 states and 148 transitions. [2020-11-28 04:40:53,835 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 148 transitions. [2020-11-28 04:40:53,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 04:40:53,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:53,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:53,874 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:40:54,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:54,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 94 states and 151 transitions. [2020-11-28 04:40:54,044 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 151 transitions. [2020-11-28 04:40:54,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 04:40:54,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:54,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:54,097 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:40:54,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:54,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 98 states and 158 transitions. [2020-11-28 04:40:54,291 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 158 transitions. [2020-11-28 04:40:54,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 04:40:54,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:54,325 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:40:54,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:54,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 99 states and 159 transitions. [2020-11-28 04:40:54,347 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 159 transitions. [2020-11-28 04:40:54,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-28 04:40:54,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:54,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:54,512 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 04:40:55,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:55,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 103 states and 176 transitions. [2020-11-28 04:40:55,524 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 176 transitions. [2020-11-28 04:40:55,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-28 04:40:55,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:55,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:55,604 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 04:40:56,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:56,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 110 states and 197 transitions. [2020-11-28 04:40:56,514 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 197 transitions. [2020-11-28 04:40:56,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-28 04:40:56,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:56,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:56,560 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 04:40:56,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:56,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 112 states and 204 transitions. [2020-11-28 04:40:56,802 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 204 transitions. [2020-11-28 04:40:56,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 04:40:56,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:56,876 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 04:40:57,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:57,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 113 states and 204 transitions. [2020-11-28 04:40:57,091 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 204 transitions. [2020-11-28 04:40:57,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-28 04:40:57,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:57,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:57,131 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 04:40:57,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:57,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 115 states and 205 transitions. [2020-11-28 04:40:57,929 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 205 transitions. [2020-11-28 04:40:57,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-28 04:40:57,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:57,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:57,967 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 04:40:58,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:58,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 115 states and 202 transitions. [2020-11-28 04:40:58,045 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 202 transitions. [2020-11-28 04:40:58,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:40:58,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:58,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:58,115 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-28 04:40:58,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:58,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 59 states and 80 transitions. [2020-11-28 04:40:58,149 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2020-11-28 04:40:58,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:40:58,150 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 22 iterations. [2020-11-28 04:40:58,160 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:40:58,439 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:58,445 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-28 04:40:58,449 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:58,449 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:58,450 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:58,450 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:58,450 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-28 04:40:58,451 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:58,451 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:58,451 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:58,451 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:58,452 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:58,452 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-11-28 04:40:58,456 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:58,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:40:58 ImpRootNode [2020-11-28 04:40:58,457 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:40:58,457 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:40:58,457 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:40:58,458 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:40:58,458 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:50" (3/4) ... [2020-11-28 04:40:58,471 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:40:58,482 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-11-28 04:40:58,483 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-28 04:40:58,483 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-28 04:40:58,483 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-28 04:40:58,483 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-28 04:40:58,484 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-28 04:40:58,484 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:40:58,484 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2020-11-28 04:40:58,502 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2020-11-28 04:40:58,503 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2020-11-28 04:40:58,503 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 04:40:58,504 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:40:58,505 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:40:58,506 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:40:58,506 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:40:58,535 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || (!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) [2020-11-28 04:40:58,537 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2020-11-28 04:40:58,583 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_94399e0a-268e-40d5-b582-75ef0d9e6935/bin/ukojak/witness.graphml [2020-11-28 04:40:58,583 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:40:58,585 INFO L168 Benchmark]: Toolchain (without parser) took 10143.26 ms. Allocated memory was 83.9 MB in the beginning and 176.2 MB in the end (delta: 92.3 MB). Free memory was 49.8 MB in the beginning and 109.9 MB in the end (delta: -60.1 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:58,585 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 83.9 MB. Free memory was 63.3 MB in the beginning and 63.3 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:58,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.37 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 49.4 MB in the beginning and 66.8 MB in the end (delta: -17.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:58,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.74 ms. Allocated memory is still 100.7 MB. Free memory was 66.8 MB in the beginning and 64.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:58,587 INFO L168 Benchmark]: Boogie Preprocessor took 78.70 ms. Allocated memory is still 100.7 MB. Free memory was 64.3 MB in the beginning and 62.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:58,588 INFO L168 Benchmark]: RCFGBuilder took 1634.82 ms. Allocated memory is still 100.7 MB. Free memory was 62.2 MB in the beginning and 69.6 MB in the end (delta: -7.3 MB). Peak memory consumption was 32.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:58,588 INFO L168 Benchmark]: CodeCheck took 7501.00 ms. Allocated memory was 100.7 MB in the beginning and 176.2 MB in the end (delta: 75.5 MB). Free memory was 69.6 MB in the beginning and 115.1 MB in the end (delta: -45.6 MB). Peak memory consumption was 97.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:58,589 INFO L168 Benchmark]: Witness Printer took 126.00 ms. Allocated memory is still 176.2 MB. Free memory was 115.1 MB in the beginning and 109.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:58,591 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: 7.1s, OverallIterations: 22, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 42679936 SDtfs, 15815188 SDslu, 34652264 SDs, 0 SdLazy, 25970548 SolverSat, 8157104 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5599 GetRequests, 5475 SyntacticMatches, 28 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3671 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 562 NumberOfCodeBlocks, 562 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 541 ConstructedInterpolants, 0 QuantifiedInterpolants, 40530 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 15 PerfectInterpolantSequences, 91/117 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 0.32 ms. Allocated memory is still 83.9 MB. Free memory was 63.3 MB in the beginning and 63.3 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 676.37 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 49.4 MB in the beginning and 66.8 MB in the end (delta: -17.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 103.74 ms. Allocated memory is still 100.7 MB. Free memory was 66.8 MB in the beginning and 64.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.70 ms. Allocated memory is still 100.7 MB. Free memory was 64.3 MB in the beginning and 62.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1634.82 ms. Allocated memory is still 100.7 MB. Free memory was 62.2 MB in the beginning and 69.6 MB in the end (delta: -7.3 MB). Peak memory consumption was 32.6 MB. Max. memory is 16.1 GB. * CodeCheck took 7501.00 ms. Allocated memory was 100.7 MB in the beginning and 176.2 MB in the end (delta: 75.5 MB). Free memory was 69.6 MB in the beginning and 115.1 MB in the end (delta: -45.6 MB). Peak memory consumption was 97.3 MB. Max. memory is 16.1 GB. * Witness Printer took 126.00 ms. Allocated memory is still 176.2 MB. Free memory was 115.1 MB in the beginning and 109.9 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...