./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product17.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_b5b5ae0b-bed6-4605-8039-728178c1f097/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b5b5ae0b-bed6-4605-8039-728178c1f097/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b5b5ae0b-bed6-4605-8039-728178c1f097/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b5b5ae0b-bed6-4605-8039-728178c1f097/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b5b5ae0b-bed6-4605-8039-728178c1f097/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b5b5ae0b-bed6-4605-8039-728178c1f097/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 f109400e8916ff9eba13533e7575144e5f0c1404 ....................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:47:33,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:47:33,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:47:34,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:47:34,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:47:34,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:47:34,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:47:34,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:47:34,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:47:34,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:47:34,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:47:34,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:47:34,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:47:34,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:47:34,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:47:34,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:47:34,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:47:34,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:47:34,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:47:34,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:47:34,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:47:34,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:47:34,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:47:34,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:47:34,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:47:34,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:47:34,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:47:34,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:47:34,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:47:34,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:47:34,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:47:34,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:47:34,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:47:34,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:47:34,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:47:34,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:47:34,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:47:34,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:47:34,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:47:34,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:47:34,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:47:34,158 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b5b5ae0b-bed6-4605-8039-728178c1f097/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:47:34,210 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:47:34,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:47:34,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:47:34,213 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:47:34,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:47:34,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:47:34,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:47:34,215 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:47:34,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:47:34,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:47:34,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:47:34,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:47:34,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:47:34,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:47:34,219 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:47:34,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:47:34,220 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:47:34,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:47:34,221 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:47:34,221 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:47:34,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:47:34,222 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:47:34,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:47:34,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:47:34,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:47:34,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:47:34,224 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:47:34,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:47:34,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:47:34,227 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_b5b5ae0b-bed6-4605-8039-728178c1f097/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b5b5ae0b-bed6-4605-8039-728178c1f097/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f109400e8916ff9eba13533e7575144e5f0c1404 [2020-11-29 19:47:34,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:47:34,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:47:34,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:47:34,687 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:47:34,692 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:47:34,694 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b5b5ae0b-bed6-4605-8039-728178c1f097/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c [2020-11-29 19:47:34,829 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b5b5ae0b-bed6-4605-8039-728178c1f097/bin/ukojak/data/21563be43/00dec1cddcd94b76b8f3da4aeb5951a9/FLAGfcc391f46 [2020-11-29 19:47:35,686 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:47:35,690 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b5b5ae0b-bed6-4605-8039-728178c1f097/sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c [2020-11-29 19:47:35,721 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b5b5ae0b-bed6-4605-8039-728178c1f097/bin/ukojak/data/21563be43/00dec1cddcd94b76b8f3da4aeb5951a9/FLAGfcc391f46 [2020-11-29 19:47:35,969 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b5b5ae0b-bed6-4605-8039-728178c1f097/bin/ukojak/data/21563be43/00dec1cddcd94b76b8f3da4aeb5951a9 [2020-11-29 19:47:35,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:47:35,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:47:35,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:47:35,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:47:35,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:47:35,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:47:35" (1/1) ... [2020-11-29 19:47:36,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22c9e33f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:36, skipping insertion in model container [2020-11-29 19:47:36,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:47:35" (1/1) ... [2020-11-29 19:47:36,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:47:36,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:47:36,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:47:36,753 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:47:36,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:47:36,955 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:47:36,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:36 WrapperNode [2020-11-29 19:47:36,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:47:36,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:47:36,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:47:36,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:47:36,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:36" (1/1) ... [2020-11-29 19:47:36,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:36" (1/1) ... [2020-11-29 19:47:37,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:47:37,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:47:37,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:47:37,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:47:37,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:36" (1/1) ... [2020-11-29 19:47:37,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:36" (1/1) ... [2020-11-29 19:47:37,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:36" (1/1) ... [2020-11-29 19:47:37,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:36" (1/1) ... [2020-11-29 19:47:37,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:36" (1/1) ... [2020-11-29 19:47:37,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:36" (1/1) ... [2020-11-29 19:47:37,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:36" (1/1) ... [2020-11-29 19:47:37,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:47:37,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:47:37,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:47:37,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:47:37,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b5b5ae0b-bed6-4605-8039-728178c1f097/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:47:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:47:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-29 19:47:37,231 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-29 19:47:37,232 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-29 19:47:37,233 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-29 19:47:37,233 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-29 19:47:37,235 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-29 19:47:37,236 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-29 19:47:37,236 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-29 19:47:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-29 19:47:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-29 19:47:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:47:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-29 19:47:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-29 19:47:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:47:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:47:39,120 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:47:39,120 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-11-29 19:47:39,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:47:39 BoogieIcfgContainer [2020-11-29 19:47:39,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:47:39,124 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:47:39,125 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:47:39,140 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:47:39,140 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:47:39" (1/1) ... [2020-11-29 19:47:39,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:47:39,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:39,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 47 states and 62 transitions. [2020-11-29 19:47:39,226 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2020-11-29 19:47:39,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 19:47:39,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:39,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:39,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:39,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:39,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 60 transitions. [2020-11-29 19:47:39,788 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2020-11-29 19:47:39,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 19:47:39,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:39,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:39,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:40,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:40,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2020-11-29 19:47:40,032 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2020-11-29 19:47:40,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 19:47:40,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:40,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:40,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:40,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:40,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 58 states and 81 transitions. [2020-11-29 19:47:40,507 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 81 transitions. [2020-11-29 19:47:40,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 19:47:40,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:40,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:40,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:40,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 82 transitions. [2020-11-29 19:47:40,625 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2020-11-29 19:47:40,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 19:47:40,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:40,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:40,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:40,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:40,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2020-11-29 19:47:40,793 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2020-11-29 19:47:40,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 19:47:40,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:40,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:40,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:41,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:41,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 70 states and 104 transitions. [2020-11-29 19:47:41,415 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 104 transitions. [2020-11-29 19:47:41,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 19:47:41,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:41,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:41,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:41,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:41,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 71 states and 105 transitions. [2020-11-29 19:47:41,524 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 105 transitions. [2020-11-29 19:47:41,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 19:47:41,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:41,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:43,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:43,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 86 states and 136 transitions. [2020-11-29 19:47:43,073 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 136 transitions. [2020-11-29 19:47:43,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 19:47:43,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:43,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:43,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:43,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:43,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 137 transitions. [2020-11-29 19:47:43,195 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 137 transitions. [2020-11-29 19:47:43,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 19:47:43,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:43,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:43,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:43,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:43,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 93 states and 145 transitions. [2020-11-29 19:47:43,974 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 145 transitions. [2020-11-29 19:47:43,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 19:47:43,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:44,070 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 19:47:44,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:44,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 98 states and 154 transitions. [2020-11-29 19:47:44,218 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 154 transitions. [2020-11-29 19:47:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 19:47:44,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:44,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:44,272 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 19:47:44,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:44,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 99 states and 155 transitions. [2020-11-29 19:47:44,332 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 155 transitions. [2020-11-29 19:47:44,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 19:47:44,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:44,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:44,976 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 19:47:46,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:46,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 106 states and 178 transitions. [2020-11-29 19:47:46,662 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 178 transitions. [2020-11-29 19:47:46,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-29 19:47:46,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:46,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:46,749 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 19:47:46,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:47,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 109 states and 184 transitions. [2020-11-29 19:47:47,004 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 184 transitions. [2020-11-29 19:47:47,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-29 19:47:47,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:47,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:47,197 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-29 19:47:49,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:49,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 117 states and 205 transitions. [2020-11-29 19:47:49,087 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 205 transitions. [2020-11-29 19:47:49,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-29 19:47:49,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:49,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:49,186 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-29 19:47:51,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:51,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 126 states and 224 transitions. [2020-11-29 19:47:51,145 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 224 transitions. [2020-11-29 19:47:51,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-29 19:47:51,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:51,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:51,272 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 19:47:51,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:51,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 129 states and 229 transitions. [2020-11-29 19:47:51,309 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 229 transitions. [2020-11-29 19:47:51,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-29 19:47:51,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:51,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:51,414 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 19:47:51,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:51,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 130 states and 230 transitions. [2020-11-29 19:47:51,456 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 230 transitions. [2020-11-29 19:47:51,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-29 19:47:51,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:51,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:51,516 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 19:47:51,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:51,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 51 states and 62 transitions. [2020-11-29 19:47:51,542 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2020-11-29 19:47:51,542 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 19:47:51,543 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2020-11-29 19:47:51,552 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 19:47:51,914 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:47:51,918 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:47:51,918 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-29 19:47:51,923 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:47:51,924 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-29 19:47:51,932 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:47:51,932 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:47:51,932 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-29 19:47:51,934 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:47:51,934 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:47:51,934 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:47:51,935 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:47:51,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 07:47:51 ImpRootNode [2020-11-29 19:47:51,935 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 19:47:51,936 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:47:51,936 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:47:51,936 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:47:51,937 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:47:39" (3/4) ... [2020-11-29 19:47:51,942 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 19:47:51,949 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-29 19:47:51,949 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-29 19:47:51,949 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-29 19:47:51,949 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-29 19:47:51,949 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-29 19:47:51,950 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-29 19:47:51,961 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2020-11-29 19:47:51,962 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-29 19:47:51,963 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-29 19:47:51,963 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 19:47:51,964 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 19:47:51,965 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:47:51,965 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:47:52,001 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) [2020-11-29 19:47:52,069 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b5b5ae0b-bed6-4605-8039-728178c1f097/bin/ukojak/witness.graphml [2020-11-29 19:47:52,069 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:47:52,072 INFO L168 Benchmark]: Toolchain (without parser) took 16095.50 ms. Allocated memory was 98.6 MB in the beginning and 195.0 MB in the end (delta: 96.5 MB). Free memory was 65.4 MB in the beginning and 71.8 MB in the end (delta: -6.4 MB). Peak memory consumption was 89.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:52,073 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 69.2 MB. Free memory is still 35.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:47:52,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 978.85 ms. Allocated memory is still 98.6 MB. Free memory was 65.4 MB in the beginning and 65.1 MB in the end (delta: 288.9 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:52,074 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.99 ms. Allocated memory is still 98.6 MB. Free memory was 65.1 MB in the beginning and 62.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:52,075 INFO L168 Benchmark]: Boogie Preprocessor took 75.98 ms. Allocated memory is still 98.6 MB. Free memory was 62.6 MB in the beginning and 61.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:52,075 INFO L168 Benchmark]: RCFGBuilder took 2004.01 ms. Allocated memory is still 98.6 MB. Free memory was 61.0 MB in the beginning and 41.5 MB in the end (delta: 19.4 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:52,076 INFO L168 Benchmark]: CodeCheck took 12810.87 ms. Allocated memory was 98.6 MB in the beginning and 195.0 MB in the end (delta: 96.5 MB). Free memory was 41.5 MB in the beginning and 77.0 MB in the end (delta: -35.5 MB). Peak memory consumption was 62.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:52,076 INFO L168 Benchmark]: Witness Printer took 133.73 ms. Allocated memory is still 195.0 MB. Free memory was 77.0 MB in the beginning and 71.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:52,080 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 7 procedures, 47 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 12.3s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 11441540 SDtfs, 3499852 SDslu, 5335612 SDs, 0 SdLazy, 4535500 SolverSat, 1227300 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6360 GetRequests, 6217 SyntacticMatches, 9 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6549 ImplicationChecksByTransitivity, 7.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 688 NumberOfCodeBlocks, 688 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 669 ConstructedInterpolants, 0 QuantifiedInterpolants, 52234 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 16 PerfectInterpolantSequences, 204/211 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: 792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || !(methaneLevelCritical == 0)) || !(0 == systemActive) - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) - InvariantResult [Line: 825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 69.2 MB. Free memory is still 35.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 978.85 ms. Allocated memory is still 98.6 MB. Free memory was 65.4 MB in the beginning and 65.1 MB in the end (delta: 288.9 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.99 ms. Allocated memory is still 98.6 MB. Free memory was 65.1 MB in the beginning and 62.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.98 ms. Allocated memory is still 98.6 MB. Free memory was 62.6 MB in the beginning and 61.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2004.01 ms. Allocated memory is still 98.6 MB. Free memory was 61.0 MB in the beginning and 41.5 MB in the end (delta: 19.4 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * CodeCheck took 12810.87 ms. Allocated memory was 98.6 MB in the beginning and 195.0 MB in the end (delta: 96.5 MB). Free memory was 41.5 MB in the beginning and 77.0 MB in the end (delta: -35.5 MB). Peak memory consumption was 62.6 MB. Max. memory is 16.1 GB. * Witness Printer took 133.73 ms. Allocated memory is still 195.0 MB. Free memory was 77.0 MB in the beginning and 71.8 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...