./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product19.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_b1190886-1f66-4ed9-b2aa-32c3bbbd0600/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b1190886-1f66-4ed9-b2aa-32c3bbbd0600/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b1190886-1f66-4ed9-b2aa-32c3bbbd0600/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b1190886-1f66-4ed9-b2aa-32c3bbbd0600/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b1190886-1f66-4ed9-b2aa-32c3bbbd0600/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b1190886-1f66-4ed9-b2aa-32c3bbbd0600/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 1a701515fb5a246fd69af11a72b1e3fa96a75d92 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:53:52,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:53:52,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:53:52,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:53:52,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:53:52,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:53:52,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:53:52,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:53:52,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:53:52,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:53:52,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:53:52,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:53:52,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:53:52,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:53:52,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:53:52,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:53:52,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:53:52,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:53:52,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:53:52,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:53:52,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:53:52,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:53:52,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:53:52,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:53:52,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:53:52,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:53:52,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:53:52,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:53:52,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:53:52,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:53:52,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:53:52,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:53:52,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:53:52,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:53:52,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:53:52,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:53:52,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:53:52,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:53:52,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:53:52,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:53:52,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:53:52,261 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b1190886-1f66-4ed9-b2aa-32c3bbbd0600/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:53:52,285 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:53:52,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:53:52,288 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:53:52,288 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:53:52,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:53:52,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:53:52,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:53:52,290 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:53:52,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:53:52,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:53:52,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:53:52,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:53:52,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:53:52,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:53:52,293 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:53:52,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:53:52,293 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:53:52,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:53:52,294 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:53:52,294 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:53:52,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:53:52,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:53:52,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:53:52,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:53:52,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:53:52,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:53:52,296 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:53:52,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:53:52,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:53:52,298 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_b1190886-1f66-4ed9-b2aa-32c3bbbd0600/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b1190886-1f66-4ed9-b2aa-32c3bbbd0600/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a701515fb5a246fd69af11a72b1e3fa96a75d92 [2020-12-01 17:53:52,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:53:52,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:53:52,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:53:52,564 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:53:52,565 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:53:52,566 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b1190886-1f66-4ed9-b2aa-32c3bbbd0600/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c [2020-12-01 17:53:52,640 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1190886-1f66-4ed9-b2aa-32c3bbbd0600/bin/ukojak/data/0f01930b7/06494a74f33a4d60825b91101feeed32/FLAG140bb3a45 [2020-12-01 17:53:53,206 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:53:53,207 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b1190886-1f66-4ed9-b2aa-32c3bbbd0600/sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c [2020-12-01 17:53:53,227 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1190886-1f66-4ed9-b2aa-32c3bbbd0600/bin/ukojak/data/0f01930b7/06494a74f33a4d60825b91101feeed32/FLAG140bb3a45 [2020-12-01 17:53:53,492 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b1190886-1f66-4ed9-b2aa-32c3bbbd0600/bin/ukojak/data/0f01930b7/06494a74f33a4d60825b91101feeed32 [2020-12-01 17:53:53,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:53:53,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:53:53,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:53,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:53:53,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:53:53,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:53" (1/1) ... [2020-12-01 17:53:53,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d7b83d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:53, skipping insertion in model container [2020-12-01 17:53:53,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:53" (1/1) ... [2020-12-01 17:53:53,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:53:53,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:53:53,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:53,980 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:53:54,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:54,099 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:53:54,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:54 WrapperNode [2020-12-01 17:53:54,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:54,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:53:54,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:53:54,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:53:54,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:54" (1/1) ... [2020-12-01 17:53:54,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:54" (1/1) ... [2020-12-01 17:53:54,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:53:54,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:53:54,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:53:54,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:53:54,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:54" (1/1) ... [2020-12-01 17:53:54,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:54" (1/1) ... [2020-12-01 17:53:54,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:54" (1/1) ... [2020-12-01 17:53:54,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:54" (1/1) ... [2020-12-01 17:53:54,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:54" (1/1) ... [2020-12-01 17:53:54,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:54" (1/1) ... [2020-12-01 17:53:54,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:54" (1/1) ... [2020-12-01 17:53:54,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:53:54,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:53:54,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:53:54,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:53:54,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b1190886-1f66-4ed9-b2aa-32c3bbbd0600/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:53:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:53:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-12-01 17:53:54,311 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-12-01 17:53:54,312 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 17:53:54,312 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 17:53:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 17:53:54,313 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 17:53:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 17:53:54,314 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 17:53:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-12-01 17:53:54,315 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-12-01 17:53:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:53:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 17:53:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 17:53:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:53:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:53:55,788 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:53:55,788 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-12-01 17:53:55,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:53:55 BoogieIcfgContainer [2020-12-01 17:53:55,791 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:53:55,792 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:53:55,792 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:53:55,806 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:53:55,807 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:53:55" (1/1) ... [2020-12-01 17:53:55,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:53:55,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:55,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 68 transitions. [2020-12-01 17:53:55,874 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2020-12-01 17:53:55,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 17:53:55,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:56,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:53:56,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:53:56,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:56,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2020-12-01 17:53:56,169 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2020-12-01 17:53:56,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:53:56,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:56,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:53:56,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:53:56,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:56,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2020-12-01 17:53:56,347 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2020-12-01 17:53:56,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 17:53:56,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:53:56,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:53:56,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:56,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 90 transitions. [2020-12-01 17:53:56,693 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 90 transitions. [2020-12-01 17:53:56,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:53:56,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:56,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:53:56,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:53:56,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:56,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2020-12-01 17:53:56,812 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2020-12-01 17:53:56,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:53:56,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:56,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:53:56,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:53:56,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:56,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2020-12-01 17:53:56,893 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2020-12-01 17:53:56,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:53:56,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:56,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:53:56,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:53:56,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:56,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2020-12-01 17:53:56,972 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2020-12-01 17:53:56,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:53:56,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:57,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:53:57,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:53:57,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:57,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 79 states and 128 transitions. [2020-12-01 17:53:57,613 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 128 transitions. [2020-12-01 17:53:57,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:53:57,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:57,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:53:57,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:53:58,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:58,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 88 states and 153 transitions. [2020-12-01 17:53:58,195 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 153 transitions. [2020-12-01 17:53:58,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:53:58,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:53:58,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:53:58,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:58,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 90 states and 154 transitions. [2020-12-01 17:53:58,382 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 154 transitions. [2020-12-01 17:53:58,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:53:58,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:58,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:53:58,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:53:58,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:58,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 91 states and 155 transitions. [2020-12-01 17:53:58,535 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 155 transitions. [2020-12-01 17:53:58,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:53:58,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:58,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:53:58,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:53:58,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:58,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 94 states and 163 transitions. [2020-12-01 17:53:58,769 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 163 transitions. [2020-12-01 17:53:58,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:53:58,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:58,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:53:58,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:53:58,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:59,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 103 states and 180 transitions. [2020-12-01 17:53:59,002 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 180 transitions. [2020-12-01 17:53:59,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 17:53:59,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:59,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:53:59,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:53:59,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:59,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 104 states and 181 transitions. [2020-12-01 17:53:59,079 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 181 transitions. [2020-12-01 17:53:59,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 17:53:59,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:59,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:53:59,126 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:53:59,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:59,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 110 states and 193 transitions. [2020-12-01 17:53:59,227 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 193 transitions. [2020-12-01 17:53:59,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 17:53:59,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:59,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:53:59,277 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:53:59,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:59,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 111 states and 194 transitions. [2020-12-01 17:53:59,286 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 194 transitions. [2020-12-01 17:53:59,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:53:59,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:59,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:53:59,334 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:53:59,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:59,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 112 states and 197 transitions. [2020-12-01 17:53:59,452 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 197 transitions. [2020-12-01 17:53:59,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:53:59,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:59,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:53:59,491 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:53:59,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:59,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 113 states and 200 transitions. [2020-12-01 17:53:59,507 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 200 transitions. [2020-12-01 17:53:59,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 17:53:59,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:59,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:53:59,553 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:53:59,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:59,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 116 states and 208 transitions. [2020-12-01 17:53:59,800 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 208 transitions. [2020-12-01 17:53:59,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:53:59,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:59,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:53:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:54:00,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:00,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 121 states and 216 transitions. [2020-12-01 17:54:00,015 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 216 transitions. [2020-12-01 17:54:00,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 17:54:00,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:00,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:00,053 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:54:00,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:00,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 122 states and 216 transitions. [2020-12-01 17:54:00,063 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 216 transitions. [2020-12-01 17:54:00,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 17:54:00,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:00,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:00,148 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:54:00,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:00,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 133 states and 255 transitions. [2020-12-01 17:54:00,854 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 255 transitions. [2020-12-01 17:54:00,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 17:54:00,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:00,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:00,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:54:01,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:01,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 135 states and 260 transitions. [2020-12-01 17:54:01,219 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 260 transitions. [2020-12-01 17:54:01,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:54:01,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:01,263 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 17:54:01,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:01,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 136 states and 260 transitions. [2020-12-01 17:54:01,275 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 260 transitions. [2020-12-01 17:54:01,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:54:01,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:01,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:01,534 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:54:03,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:03,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 144 states and 285 transitions. [2020-12-01 17:54:03,312 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 285 transitions. [2020-12-01 17:54:03,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-01 17:54:03,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:03,347 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:54:03,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:03,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 145 states and 286 transitions. [2020-12-01 17:54:03,364 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 286 transitions. [2020-12-01 17:54:03,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-01 17:54:03,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:03,421 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:54:03,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:03,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 146 states and 287 transitions. [2020-12-01 17:54:03,440 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 287 transitions. [2020-12-01 17:54:03,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 17:54:03,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:03,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:03,484 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:54:03,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:03,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 147 states and 285 transitions. [2020-12-01 17:54:03,737 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 285 transitions. [2020-12-01 17:54:03,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-01 17:54:03,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:03,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:03,788 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:54:04,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:04,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 152 states and 290 transitions. [2020-12-01 17:54:04,346 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 290 transitions. [2020-12-01 17:54:04,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 17:54:04,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:04,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:04,388 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:54:04,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:04,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 154 states and 291 transitions. [2020-12-01 17:54:04,627 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 291 transitions. [2020-12-01 17:54:04,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 17:54:04,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:04,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:04,664 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 17:54:04,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:04,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 159 states and 301 transitions. [2020-12-01 17:54:04,799 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 301 transitions. [2020-12-01 17:54:04,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:54:04,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:04,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:04,835 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 17:54:04,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:04,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 160 states and 302 transitions. [2020-12-01 17:54:04,848 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 302 transitions. [2020-12-01 17:54:04,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-12-01 17:54:04,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:04,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:04,882 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-01 17:54:04,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:04,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 161 states and 302 transitions. [2020-12-01 17:54:04,898 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 302 transitions. [2020-12-01 17:54:04,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 17:54:04,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:04,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:04,933 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 17:54:04,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:04,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 162 states and 303 transitions. [2020-12-01 17:54:04,954 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 303 transitions. [2020-12-01 17:54:04,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 17:54:04,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:04,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:04,990 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 17:54:05,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:05,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 163 states and 304 transitions. [2020-12-01 17:54:05,008 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 304 transitions. [2020-12-01 17:54:05,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 17:54:05,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:05,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:05,040 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 17:54:05,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:05,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 172 states and 323 transitions. [2020-12-01 17:54:05,927 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 323 transitions. [2020-12-01 17:54:05,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-12-01 17:54:05,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:05,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:05,981 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 17:54:06,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:06,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 174 states and 329 transitions. [2020-12-01 17:54:06,534 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 329 transitions. [2020-12-01 17:54:06,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-01 17:54:06,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:06,564 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 17:54:06,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:06,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 332 transitions. [2020-12-01 17:54:06,837 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 332 transitions. [2020-12-01 17:54:06,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-01 17:54:06,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:06,869 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 17:54:06,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:06,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 70 states and 103 transitions. [2020-12-01 17:54:06,968 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 103 transitions. [2020-12-01 17:54:06,968 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 17:54:06,968 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2020-12-01 17:54:06,975 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 17:54:07,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:54:07,292 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:54:07,292 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-12-01 17:54:07,296 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:54:07,296 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:54:07,296 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:54:07,296 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:54:07,297 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:54:07,297 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:54:07,297 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-12-01 17:54:07,297 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:54:07,298 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:54:07,298 INFO L569 CodeCheckObserver]: Invariant with dag size 19 [2020-12-01 17:54:07,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:54:07 ImpRootNode [2020-12-01 17:54:07,299 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 17:54:07,300 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 17:54:07,300 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 17:54:07,300 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 17:54:07,300 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:53:55" (3/4) ... [2020-12-01 17:54:07,304 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 17:54:07,312 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-12-01 17:54:07,313 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-12-01 17:54:07,313 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-12-01 17:54:07,313 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-12-01 17:54:07,314 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-12-01 17:54:07,314 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-12-01 17:54:07,321 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2020-12-01 17:54:07,323 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2020-12-01 17:54:07,324 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-01 17:54:07,325 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 17:54:07,325 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 17:54:07,326 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:54:07,326 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:54:07,356 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || (!(0 == systemActive) && !(1 == systemActive))) || (1 == systemActive && pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0) [2020-12-01 17:54:07,357 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || !(0 == systemActive) [2020-12-01 17:54:07,412 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b1190886-1f66-4ed9-b2aa-32c3bbbd0600/bin/ukojak/witness.graphml [2020-12-01 17:54:07,412 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 17:54:07,414 INFO L168 Benchmark]: Toolchain (without parser) took 13914.00 ms. Allocated memory was 104.9 MB in the beginning and 264.2 MB in the end (delta: 159.4 MB). Free memory was 80.2 MB in the beginning and 115.1 MB in the end (delta: -34.9 MB). Peak memory consumption was 124.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:07,414 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 77.6 MB. Free memory is still 41.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:54:07,415 INFO L168 Benchmark]: CACSL2BoogieTranslator took 597.65 ms. Allocated memory is still 104.9 MB. Free memory was 79.9 MB in the beginning and 71.9 MB in the end (delta: 8.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:07,415 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.05 ms. Allocated memory is still 104.9 MB. Free memory was 71.9 MB in the beginning and 69.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:07,416 INFO L168 Benchmark]: Boogie Preprocessor took 66.65 ms. Allocated memory is still 104.9 MB. Free memory was 69.5 MB in the beginning and 67.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:07,416 INFO L168 Benchmark]: RCFGBuilder took 1561.49 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 67.5 MB in the beginning and 95.2 MB in the end (delta: -27.7 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:07,417 INFO L168 Benchmark]: CodeCheck took 11507.78 ms. Allocated memory was 125.8 MB in the beginning and 264.2 MB in the end (delta: 138.4 MB). Free memory was 95.2 MB in the beginning and 120.3 MB in the end (delta: -25.2 MB). Peak memory consumption was 112.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:07,417 INFO L168 Benchmark]: Witness Printer took 112.49 ms. Allocated memory is still 264.2 MB. Free memory was 120.3 MB in the beginning and 115.1 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:07,419 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, 50 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 11.1s, OverallIterations: 39, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1838864636 SDtfs, -476371036 SDslu, -1193585340 SDs, 0 SdLazy, 278625532 SolverSat, -596980420 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12888 GetRequests, 12655 SyntacticMatches, 41 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16233 ImplicationChecksByTransitivity, 7.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1232 NumberOfCodeBlocks, 1232 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 1194 ConstructedInterpolants, 0 QuantifiedInterpolants, 92975 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 30 PerfectInterpolantSequences, 364/395 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: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: (!(pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || !(0 == systemActive) - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 734]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: (((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || (!(0 == systemActive) && !(1 == systemActive))) || (1 == systemActive && pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 77.6 MB. Free memory is still 41.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 597.65 ms. Allocated memory is still 104.9 MB. Free memory was 79.9 MB in the beginning and 71.9 MB in the end (delta: 8.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.05 ms. Allocated memory is still 104.9 MB. Free memory was 71.9 MB in the beginning and 69.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.65 ms. Allocated memory is still 104.9 MB. Free memory was 69.5 MB in the beginning and 67.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1561.49 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 67.5 MB in the beginning and 95.2 MB in the end (delta: -27.7 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. * CodeCheck took 11507.78 ms. Allocated memory was 125.8 MB in the beginning and 264.2 MB in the end (delta: 138.4 MB). Free memory was 95.2 MB in the beginning and 120.3 MB in the end (delta: -25.2 MB). Peak memory consumption was 112.6 MB. Max. memory is 16.1 GB. * Witness Printer took 112.49 ms. Allocated memory is still 264.2 MB. Free memory was 120.3 MB in the beginning and 115.1 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...