./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_eaa45809-ba2d-423b-a2c8-b88cc92f9cf1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eaa45809-ba2d-423b-a2c8-b88cc92f9cf1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eaa45809-ba2d-423b-a2c8-b88cc92f9cf1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eaa45809-ba2d-423b-a2c8-b88cc92f9cf1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_eaa45809-ba2d-423b-a2c8-b88cc92f9cf1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eaa45809-ba2d-423b-a2c8-b88cc92f9cf1/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 ebcff49133dade640f52684ce96120818f74fe08 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:15:44,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:15:44,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:15:44,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:15:44,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:15:44,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:15:44,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:15:44,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:15:44,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:15:44,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:15:44,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:15:44,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:15:44,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:15:44,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:15:44,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:15:44,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:15:44,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:15:44,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:15:44,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:15:44,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:15:44,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:15:44,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:15:44,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:15:44,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:15:44,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:15:44,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:15:44,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:15:44,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:15:44,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:15:44,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:15:44,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:15:44,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:15:44,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:15:44,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:15:44,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:15:44,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:15:44,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:15:44,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:15:44,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:15:44,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:15:44,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:15:44,142 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eaa45809-ba2d-423b-a2c8-b88cc92f9cf1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:15:44,164 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:15:44,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:15:44,165 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:15:44,166 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:15:44,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:15:44,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:15:44,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:15:44,168 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:15:44,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:15:44,169 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:15:44,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:15:44,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:15:44,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:15:44,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:15:44,170 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:15:44,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:15:44,171 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:15:44,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:15:44,172 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:15:44,172 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:15:44,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:15:44,173 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:15:44,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:15:44,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:15:44,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:15:44,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:15:44,175 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:15:44,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:15:44,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:15:44,176 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_eaa45809-ba2d-423b-a2c8-b88cc92f9cf1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eaa45809-ba2d-423b-a2c8-b88cc92f9cf1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebcff49133dade640f52684ce96120818f74fe08 [2020-12-01 16:15:44,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:15:44,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:15:44,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:15:44,467 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:15:44,469 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:15:44,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eaa45809-ba2d-423b-a2c8-b88cc92f9cf1/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c [2020-12-01 16:15:44,567 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eaa45809-ba2d-423b-a2c8-b88cc92f9cf1/bin/ukojak/data/029be1881/0f5da16f540b43fbbc307cbc224e1a87/FLAGe2f36f90c [2020-12-01 16:15:45,033 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:15:45,034 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eaa45809-ba2d-423b-a2c8-b88cc92f9cf1/sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c [2020-12-01 16:15:45,057 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eaa45809-ba2d-423b-a2c8-b88cc92f9cf1/bin/ukojak/data/029be1881/0f5da16f540b43fbbc307cbc224e1a87/FLAGe2f36f90c [2020-12-01 16:15:45,375 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eaa45809-ba2d-423b-a2c8-b88cc92f9cf1/bin/ukojak/data/029be1881/0f5da16f540b43fbbc307cbc224e1a87 [2020-12-01 16:15:45,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:15:45,379 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:15:45,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:45,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:15:45,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:15:45,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:45" (1/1) ... [2020-12-01 16:15:45,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@587e744a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:45, skipping insertion in model container [2020-12-01 16:15:45,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:45" (1/1) ... [2020-12-01 16:15:45,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:15:45,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:15:45,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:45,818 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:15:45,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:45,958 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:15:45,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:45 WrapperNode [2020-12-01 16:15:45,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:45,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:45,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:15:45,960 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:15:45,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:45" (1/1) ... [2020-12-01 16:15:45,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:45" (1/1) ... [2020-12-01 16:15:46,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:46,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:15:46,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:15:46,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:15:46,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:45" (1/1) ... [2020-12-01 16:15:46,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:45" (1/1) ... [2020-12-01 16:15:46,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:45" (1/1) ... [2020-12-01 16:15:46,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:45" (1/1) ... [2020-12-01 16:15:46,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:45" (1/1) ... [2020-12-01 16:15:46,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:45" (1/1) ... [2020-12-01 16:15:46,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:45" (1/1) ... [2020-12-01 16:15:46,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:15:46,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:15:46,061 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:15:46,061 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:15:46,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_eaa45809-ba2d-423b-a2c8-b88cc92f9cf1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:15:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:15:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-12-01 16:15:46,162 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-12-01 16:15:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-12-01 16:15:46,163 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-12-01 16:15:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 16:15:46,163 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 16:15:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 16:15:46,163 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 16:15:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 16:15:46,164 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 16:15:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-12-01 16:15:46,164 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-12-01 16:15:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-12-01 16:15:46,164 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-12-01 16:15:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-12-01 16:15:46,165 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-12-01 16:15:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:15:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 16:15:46,165 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 16:15:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:15:46,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:15:47,379 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:15:47,379 INFO L298 CfgBuilder]: Removed 36 assume(true) statements. [2020-12-01 16:15:47,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:15:47 BoogieIcfgContainer [2020-12-01 16:15:47,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:15:47,383 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:15:47,383 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:15:47,408 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:15:47,408 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:15:47" (1/1) ... [2020-12-01 16:15:47,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:15:47,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:47,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2020-12-01 16:15:47,469 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2020-12-01 16:15:47,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 16:15:47,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:47,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:47,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:47,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:47,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2020-12-01 16:15:47,747 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2020-12-01 16:15:47,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:15:47,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:47,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:47,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:47,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:47,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2020-12-01 16:15:47,951 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2020-12-01 16:15:47,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:15:47,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:48,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:48,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:48,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:48,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 78 states and 109 transitions. [2020-12-01 16:15:48,444 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 109 transitions. [2020-12-01 16:15:48,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 16:15:48,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:48,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:48,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:48,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2020-12-01 16:15:48,534 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2020-12-01 16:15:48,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 16:15:48,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:48,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:48,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:49,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:49,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 94 states and 142 transitions. [2020-12-01 16:15:49,248 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 142 transitions. [2020-12-01 16:15:49,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:15:49,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:49,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:49,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:49,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:49,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 95 states and 143 transitions. [2020-12-01 16:15:49,341 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 143 transitions. [2020-12-01 16:15:49,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 16:15:49,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:49,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:49,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:49,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 151 transitions. [2020-12-01 16:15:49,525 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 151 transitions. [2020-12-01 16:15:49,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 16:15:49,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:49,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:49,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:49,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:49,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 104 states and 164 transitions. [2020-12-01 16:15:49,845 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 164 transitions. [2020-12-01 16:15:49,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 16:15:49,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:49,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:49,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:49,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:49,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 102 states and 158 transitions. [2020-12-01 16:15:49,923 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 158 transitions. [2020-12-01 16:15:49,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 16:15:49,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:49,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:49,980 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:15:50,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:50,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 107 states and 167 transitions. [2020-12-01 16:15:50,063 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 167 transitions. [2020-12-01 16:15:50,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 16:15:50,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:50,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:50,096 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:15:50,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:50,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 108 states and 168 transitions. [2020-12-01 16:15:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 168 transitions. [2020-12-01 16:15:50,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 16:15:50,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:50,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:50,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:15:50,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:50,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 111 states and 174 transitions. [2020-12-01 16:15:50,935 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 174 transitions. [2020-12-01 16:15:50,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 16:15:50,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:50,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:51,375 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:15:53,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:53,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 126 states and 211 transitions. [2020-12-01 16:15:53,541 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 211 transitions. [2020-12-01 16:15:53,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 16:15:53,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:53,622 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:15:54,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:54,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 129 states and 218 transitions. [2020-12-01 16:15:54,262 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 218 transitions. [2020-12-01 16:15:54,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-01 16:15:54,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:54,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:54,315 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:15:55,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:55,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 135 states and 236 transitions. [2020-12-01 16:15:55,574 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 236 transitions. [2020-12-01 16:15:55,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 16:15:55,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:55,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:55,657 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:15:58,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:58,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 147 states and 264 transitions. [2020-12-01 16:15:58,058 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 264 transitions. [2020-12-01 16:15:58,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-12-01 16:15:58,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:58,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:58,137 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:15:58,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:58,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 148 states and 265 transitions. [2020-12-01 16:15:58,169 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 265 transitions. [2020-12-01 16:15:58,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 16:15:58,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:58,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:58,244 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:15:59,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:59,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 151 states and 271 transitions. [2020-12-01 16:15:59,083 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 271 transitions. [2020-12-01 16:15:59,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-01 16:15:59,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:59,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:59,519 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:16:02,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:02,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 165 states and 300 transitions. [2020-12-01 16:16:02,284 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 300 transitions. [2020-12-01 16:16:02,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-01 16:16:02,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:02,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:02,347 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:16:03,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:03,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 163 states and 294 transitions. [2020-12-01 16:16:03,158 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 294 transitions. [2020-12-01 16:16:03,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 16:16:03,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:03,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:03,246 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:16:03,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:03,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 163 states and 293 transitions. [2020-12-01 16:16:03,549 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 293 transitions. [2020-12-01 16:16:03,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-01 16:16:03,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:03,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:03,604 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:16:04,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:04,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 165 states and 293 transitions. [2020-12-01 16:16:04,208 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 293 transitions. [2020-12-01 16:16:04,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-12-01 16:16:04,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:04,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:04,415 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:16:04,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:04,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 166 states and 296 transitions. [2020-12-01 16:16:04,661 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 296 transitions. [2020-12-01 16:16:04,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-12-01 16:16:04,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:04,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:04,738 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:16:04,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:04,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 166 states and 296 transitions. [2020-12-01 16:16:04,753 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 296 transitions. [2020-12-01 16:16:04,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-12-01 16:16:04,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:04,801 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:16:04,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:04,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 166 states and 296 transitions. [2020-12-01 16:16:04,816 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 296 transitions. [2020-12-01 16:16:04,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-12-01 16:16:04,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:04,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:04,873 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:16:04,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:04,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 166 states and 296 transitions. [2020-12-01 16:16:04,892 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 296 transitions. [2020-12-01 16:16:04,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-01 16:16:04,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:04,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:04,957 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:16:04,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:04,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 167 states and 298 transitions. [2020-12-01 16:16:04,990 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 298 transitions. [2020-12-01 16:16:04,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-01 16:16:04,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:05,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:05,051 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-01 16:16:05,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:05,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 170 states and 303 transitions. [2020-12-01 16:16:05,298 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 303 transitions. [2020-12-01 16:16:05,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-01 16:16:05,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:05,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:05,352 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 16:16:05,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:05,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 171 states and 304 transitions. [2020-12-01 16:16:05,393 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 304 transitions. [2020-12-01 16:16:05,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-01 16:16:05,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:05,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:05,445 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-01 16:16:07,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:07,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 178 states and 313 transitions. [2020-12-01 16:16:07,351 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 313 transitions. [2020-12-01 16:16:07,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-01 16:16:07,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:07,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:07,405 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 16:16:07,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:07,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 179 states and 314 transitions. [2020-12-01 16:16:07,435 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 314 transitions. [2020-12-01 16:16:07,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 16:16:07,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:07,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:07,497 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-01 16:16:09,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:09,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 190 states and 339 transitions. [2020-12-01 16:16:09,344 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 339 transitions. [2020-12-01 16:16:09,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 16:16:09,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:09,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:09,382 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 16:16:09,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:09,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 191 states and 340 transitions. [2020-12-01 16:16:09,405 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 340 transitions. [2020-12-01 16:16:09,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-12-01 16:16:09,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:09,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:09,461 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 37 proven. 21 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-01 16:16:10,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:10,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 199 states and 359 transitions. [2020-12-01 16:16:10,317 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 359 transitions. [2020-12-01 16:16:10,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-01 16:16:10,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:10,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:10,365 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-12-01 16:16:11,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:11,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 203 states and 367 transitions. [2020-12-01 16:16:11,060 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 367 transitions. [2020-12-01 16:16:11,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-01 16:16:11,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:11,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:11,120 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-12-01 16:16:11,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:11,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 205 states and 372 transitions. [2020-12-01 16:16:11,495 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 372 transitions. [2020-12-01 16:16:11,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-12-01 16:16:11,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:11,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:11,544 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 39 proven. 34 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-12-01 16:16:11,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:11,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 206 states and 374 transitions. [2020-12-01 16:16:11,587 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 374 transitions. [2020-12-01 16:16:11,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-12-01 16:16:11,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:11,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:11,646 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 61 proven. 48 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 16:16:12,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:12,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 208 states and 378 transitions. [2020-12-01 16:16:12,191 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 378 transitions. [2020-12-01 16:16:12,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-12-01 16:16:12,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:12,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:12,279 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 68 proven. 57 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-12-01 16:16:12,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:12,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 214 states and 387 transitions. [2020-12-01 16:16:12,351 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 387 transitions. [2020-12-01 16:16:12,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-12-01 16:16:12,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:12,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:12,441 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 69 proven. 57 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-12-01 16:16:12,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:12,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 91 states and 123 transitions. [2020-12-01 16:16:12,475 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 123 transitions. [2020-12-01 16:16:12,476 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:16:12,476 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 41 iterations. [2020-12-01 16:16:12,486 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 16:16:12,861 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:16:12,866 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:16:12,867 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:16:12,867 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:16:12,867 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-12-01 16:16:12,880 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:16:12,880 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-12-01 16:16:12,882 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:16:12,882 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-12-01 16:16:12,883 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:16:12,885 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:16:12,886 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-12-01 16:16:12,886 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:16:12,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:16:12 ImpRootNode [2020-12-01 16:16:12,888 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:16:12,888 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:16:12,889 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:16:12,889 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:16:12,890 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:15:47" (3/4) ... [2020-12-01 16:16:12,895 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:16:12,905 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-12-01 16:16:12,905 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-12-01 16:16:12,905 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-12-01 16:16:12,905 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-12-01 16:16:12,905 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-12-01 16:16:12,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-12-01 16:16:12,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-12-01 16:16:12,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2020-12-01 16:16:12,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2020-12-01 16:16:12,923 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2020-12-01 16:16:12,924 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2020-12-01 16:16:12,925 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-01 16:16:12,926 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 16:16:12,926 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 16:16:12,927 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:16:12,928 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:16:12,960 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(pumpRunning == 0) || pumpRunning == \old(pumpRunning) [2020-12-01 16:16:12,962 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2020-12-01 16:16:13,036 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_eaa45809-ba2d-423b-a2c8-b88cc92f9cf1/bin/ukojak/witness.graphml [2020-12-01 16:16:13,037 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:16:13,040 INFO L168 Benchmark]: Toolchain (without parser) took 27658.48 ms. Allocated memory was 102.8 MB in the beginning and 453.0 MB in the end (delta: 350.2 MB). Free memory was 67.3 MB in the beginning and 263.5 MB in the end (delta: -196.2 MB). Peak memory consumption was 152.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:13,041 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 102.8 MB. Free memory was 76.6 MB in the beginning and 76.5 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:16:13,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 575.62 ms. Allocated memory is still 102.8 MB. Free memory was 67.1 MB in the beginning and 69.1 MB in the end (delta: -2.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:13,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.73 ms. Allocated memory is still 102.8 MB. Free memory was 69.1 MB in the beginning and 66.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:13,042 INFO L168 Benchmark]: Boogie Preprocessor took 32.35 ms. Allocated memory is still 102.8 MB. Free memory was 66.5 MB in the beginning and 65.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:13,043 INFO L168 Benchmark]: RCFGBuilder took 1320.89 ms. Allocated memory is still 102.8 MB. Free memory was 64.5 MB in the beginning and 36.5 MB in the end (delta: 28.0 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:13,044 INFO L168 Benchmark]: CodeCheck took 25504.67 ms. Allocated memory was 102.8 MB in the beginning and 453.0 MB in the end (delta: 350.2 MB). Free memory was 36.5 MB in the beginning and 268.7 MB in the end (delta: -232.2 MB). Peak memory consumption was 118.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:13,044 INFO L168 Benchmark]: Witness Printer took 148.44 ms. Allocated memory is still 453.0 MB. Free memory was 268.7 MB in the beginning and 263.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:13,047 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 10 procedures, 63 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 25.0s, OverallIterations: 41, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 655393028 SDtfs, 151422292 SDslu, -207659388 SDs, 0 SdLazy, -704339148 SolverSat, -828274764 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 40.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22634 GetRequests, 22274 SyntacticMatches, 61 SemanticMatches, 299 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35667 ImplicationChecksByTransitivity, 19.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 2115 NumberOfCodeBlocks, 2115 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 2075 ConstructedInterpolants, 0 QuantifiedInterpolants, 293300 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 40 InterpolantComputations, 16 PerfectInterpolantSequences, 959/1337 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: 932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: !(pumpRunning == 0) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || (!(tmp == 0) && !(pumpRunning == 0)) - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 102.8 MB. Free memory was 76.6 MB in the beginning and 76.5 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 575.62 ms. Allocated memory is still 102.8 MB. Free memory was 67.1 MB in the beginning and 69.1 MB in the end (delta: -2.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.73 ms. Allocated memory is still 102.8 MB. Free memory was 69.1 MB in the beginning and 66.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.35 ms. Allocated memory is still 102.8 MB. Free memory was 66.5 MB in the beginning and 65.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1320.89 ms. Allocated memory is still 102.8 MB. Free memory was 64.5 MB in the beginning and 36.5 MB in the end (delta: 28.0 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. * CodeCheck took 25504.67 ms. Allocated memory was 102.8 MB in the beginning and 453.0 MB in the end (delta: 350.2 MB). Free memory was 36.5 MB in the beginning and 268.7 MB in the end (delta: -232.2 MB). Peak memory consumption was 118.8 MB. Max. memory is 16.1 GB. * Witness Printer took 148.44 ms. Allocated memory is still 453.0 MB. Free memory was 268.7 MB in the beginning and 263.5 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...