./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product50_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_105ed465-4509-4a9d-8116-9fbe508d2fbd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_105ed465-4509-4a9d-8116-9fbe508d2fbd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_105ed465-4509-4a9d-8116-9fbe508d2fbd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_105ed465-4509-4a9d-8116-9fbe508d2fbd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product50_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_105ed465-4509-4a9d-8116-9fbe508d2fbd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_105ed465-4509-4a9d-8116-9fbe508d2fbd/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 63231100df91d767f63e82b83b0d6c2eaec3a983 .................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 09:54:41,372 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:54:41,373 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:54:41,379 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:54:41,380 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:54:41,380 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:54:41,381 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:54:41,382 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:54:41,384 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:54:41,384 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:54:41,385 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:54:41,385 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:54:41,386 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:54:41,387 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:54:41,388 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:54:41,388 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:54:41,389 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:54:41,390 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:54:41,391 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:54:41,393 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:54:41,394 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:54:41,394 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:54:41,396 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:54:41,396 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:54:41,397 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:54:41,397 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:54:41,398 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:54:41,399 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:54:41,399 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:54:41,400 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:54:41,400 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:54:41,401 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:54:41,401 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:54:41,401 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:54:41,402 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:54:41,403 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:54:41,403 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_105ed465-4509-4a9d-8116-9fbe508d2fbd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 09:54:41,412 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:54:41,412 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:54:41,412 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:54:41,413 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:54:41,413 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:54:41,413 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:54:41,413 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:54:41,413 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:54:41,414 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 09:54:41,414 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:54:41,414 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:54:41,414 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:54:41,414 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:54:41,414 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:54:41,414 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:54:41,414 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:54:41,414 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:54:41,414 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:54:41,415 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:54:41,415 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:54:41,415 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:54:41,415 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:54:41,415 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:54:41,415 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:54:41,415 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:54:41,415 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:54:41,415 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 09:54:41,415 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:54:41,415 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 09:54:41,415 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_105ed465-4509-4a9d-8116-9fbe508d2fbd/bin-2019/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(__VERIFIER_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 -> 63231100df91d767f63e82b83b0d6c2eaec3a983 [2018-12-09 09:54:41,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:54:41,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:54:41,442 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:54:41,443 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:54:41,443 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:54:41,444 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_105ed465-4509-4a9d-8116-9fbe508d2fbd/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product50_false-unreach-call_false-termination.cil.c [2018-12-09 09:54:41,482 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_105ed465-4509-4a9d-8116-9fbe508d2fbd/bin-2019/ukojak/data/fea742363/152f03e3627e4d248ec6b4f0ad34b8ff/FLAGb3083a3d7 [2018-12-09 09:54:41,882 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:54:41,882 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_105ed465-4509-4a9d-8116-9fbe508d2fbd/sv-benchmarks/c/product-lines/minepump_spec1_product50_false-unreach-call_false-termination.cil.c [2018-12-09 09:54:41,888 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_105ed465-4509-4a9d-8116-9fbe508d2fbd/bin-2019/ukojak/data/fea742363/152f03e3627e4d248ec6b4f0ad34b8ff/FLAGb3083a3d7 [2018-12-09 09:54:41,896 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_105ed465-4509-4a9d-8116-9fbe508d2fbd/bin-2019/ukojak/data/fea742363/152f03e3627e4d248ec6b4f0ad34b8ff [2018-12-09 09:54:41,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:54:41,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:54:41,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:54:41,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:54:41,901 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:54:41,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:54:41" (1/1) ... [2018-12-09 09:54:41,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c0e1c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:41, skipping insertion in model container [2018-12-09 09:54:41,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:54:41" (1/1) ... [2018-12-09 09:54:41,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:54:41,927 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:54:42,074 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:54:42,082 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:54:42,161 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:54:42,176 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:54:42,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:42 WrapperNode [2018-12-09 09:54:42,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:54:42,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:54:42,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:54:42,177 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:54:42,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:42" (1/1) ... [2018-12-09 09:54:42,192 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:42" (1/1) ... [2018-12-09 09:54:42,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:54:42,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:54:42,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:54:42,209 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:54:42,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:42" (1/1) ... [2018-12-09 09:54:42,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:42" (1/1) ... [2018-12-09 09:54:42,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:42" (1/1) ... [2018-12-09 09:54:42,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:42" (1/1) ... [2018-12-09 09:54:42,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:42" (1/1) ... [2018-12-09 09:54:42,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:42" (1/1) ... [2018-12-09 09:54:42,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:42" (1/1) ... [2018-12-09 09:54:42,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:54:42,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:54:42,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:54:42,228 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:54:42,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_105ed465-4509-4a9d-8116-9fbe508d2fbd/bin-2019/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 [2018-12-09 09:54:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:54:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 09:54:42,264 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 09:54:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 09:54:42,264 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 09:54:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 09:54:42,264 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 09:54:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 09:54:42,265 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 09:54:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-12-09 09:54:42,265 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-12-09 09:54:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 09:54:42,265 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 09:54:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 09:54:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 09:54:42,265 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 09:54:42,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:54:42,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:54:42,673 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:54:42,673 INFO L280 CfgBuilder]: Removed 42 assue(true) statements. [2018-12-09 09:54:42,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:54:42 BoogieIcfgContainer [2018-12-09 09:54:42,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:54:42,674 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:54:42,674 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:54:42,681 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:54:42,681 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:54:42" (1/1) ... [2018-12-09 09:54:42,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:54:42,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:54:42,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 53 states and 70 transitions. [2018-12-09 09:54:42,714 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 70 transitions. [2018-12-09 09:54:42,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 09:54:42,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:54:42,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:54:42,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:54:42,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:54:42,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2018-12-09 09:54:42,833 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2018-12-09 09:54:42,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 09:54:42,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:54:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:54:42,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:54:42,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:54:42,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2018-12-09 09:54:42,897 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2018-12-09 09:54:42,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 09:54:42,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:54:42,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:54:42,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:54:43,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:54:43,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2018-12-09 09:54:43,056 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2018-12-09 09:54:43,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 09:54:43,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:54:43,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:54:43,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:54:43,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:54:43,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 78 states and 119 transitions. [2018-12-09 09:54:43,270 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 119 transitions. [2018-12-09 09:54:43,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 09:54:43,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:54:43,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:54:43,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:54:43,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:54:43,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 79 states and 120 transitions. [2018-12-09 09:54:43,305 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 120 transitions. [2018-12-09 09:54:43,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:54:43,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:54:43,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:54:43,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:54:43,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:54:43,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 80 states and 121 transitions. [2018-12-09 09:54:43,350 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 121 transitions. [2018-12-09 09:54:43,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 09:54:43,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:54:43,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:54:43,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:54:43,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:54:43,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 90 states and 140 transitions. [2018-12-09 09:54:43,629 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 140 transitions. [2018-12-09 09:54:43,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 09:54:43,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:54:43,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:54:43,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:54:44,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:54:44,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 104 states and 177 transitions. [2018-12-09 09:54:44,353 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 177 transitions. [2018-12-09 09:54:44,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 09:54:44,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:54:44,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:54:44,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:54:44,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:54:44,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 106 states and 179 transitions. [2018-12-09 09:54:44,445 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 179 transitions. [2018-12-09 09:54:44,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 09:54:44,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:54:44,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:54:44,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:54:44,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:54:44,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 108 states and 187 transitions. [2018-12-09 09:54:44,703 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 187 transitions. [2018-12-09 09:54:44,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:54:44,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:54:44,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:54:44,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:54:44,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:54:44,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:54:44,879 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 11 iterations. [2018-12-09 09:54:44,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 09:54:44 ImpRootNode [2018-12-09 09:54:44,963 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 09:54:44,963 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 09:54:44,963 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 09:54:44,963 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 09:54:44,964 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:54:42" (3/4) ... [2018-12-09 09:54:44,966 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-09 09:54:45,032 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_105ed465-4509-4a9d-8116-9fbe508d2fbd/bin-2019/ukojak/witness.graphml [2018-12-09 09:54:45,032 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 09:54:45,032 INFO L168 Benchmark]: Toolchain (without parser) took 3134.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 206.6 MB). Free memory was 957.1 MB in the beginning and 884.9 MB in the end (delta: 72.2 MB). Peak memory consumption was 278.8 MB. Max. memory is 11.5 GB. [2018-12-09 09:54:45,033 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:54:45,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -152.5 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2018-12-09 09:54:45,034 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:54:45,034 INFO L168 Benchmark]: Boogie Preprocessor took 18.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:54:45,034 INFO L168 Benchmark]: RCFGBuilder took 446.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.5 MB). Peak memory consumption was 70.5 MB. Max. memory is 11.5 GB. [2018-12-09 09:54:45,034 INFO L168 Benchmark]: CodeCheck took 2288.73 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 80.7 MB). Free memory was 1.0 GB in the beginning and 893.1 MB in the end (delta: 146.0 MB). Peak memory consumption was 226.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:54:45,035 INFO L168 Benchmark]: Witness Printer took 68.81 ms. Allocated memory is still 1.2 GB. Free memory was 893.1 MB in the beginning and 884.9 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2018-12-09 09:54:45,036 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 77 locations, 1 error locations. UNSAFE Result, 2.1s OverallTime, 11 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 24648 SDtfs, 9618 SDslu, 17100 SDs, 0 SdLazy, 15014 SolverSat, 5144 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2100 GetRequests, 2018 SyntacticMatches, 6 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1904 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 259 NumberOfCodeBlocks, 259 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 217 ConstructedInterpolants, 0 QuantifiedInterpolants, 13917 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 388]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L76] int waterLevel = 1; [L77] int methaneLevelCritical = 0; [L179] int cleanupTimeShifts = 4; [L395] int pumpRunning = 0; [L396] int systemActive = 1; [L769] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L258] int retValue_acc ; [L259] int tmp ; [L307] int retValue_acc ; [L310] retValue_acc = 1 [L311] return (retValue_acc); [L265] tmp = valid_product() [L267] COND TRUE \read(tmp) [L318] int splverifierCounter ; [L319] int tmp ; [L320] int tmp___0 ; [L321] int tmp___1 ; [L322] int tmp___2 ; [L325] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L327] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L329] COND TRUE splverifierCounter < 4 [L335] tmp = __VERIFIER_nondet_int() [L337] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L339] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L94] COND TRUE waterLevel < 2 [L95] waterLevel = waterLevel + 1 [L339] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L345] tmp___0 = __VERIFIER_nondet_int() [L347] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L349] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L106] COND FALSE !(\read(methaneLevelCritical)) [L109] methaneLevelCritical = 1 [L349] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L355] tmp___2 = __VERIFIER_nondet_int() [L357] COND FALSE !(\read(tmp___2)) [L363] tmp___1 = __VERIFIER_nondet_int() [L365] COND FALSE !(\read(tmp___1)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L372] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L402] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L409] COND TRUE \read(systemActive) [L457] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L460] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L475] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L431] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L434] COND TRUE ! pumpRunning [L554] int retValue_acc ; [L555] int tmp ; [L556] int tmp___0 ; [L156] int retValue_acc ; [L159] COND FALSE !(waterLevel < 2) [L163] retValue_acc = 0 [L164] return (retValue_acc); [L560] tmp = isHighWaterSensorDry() [L562] COND FALSE !(\read(tmp)) [L565] tmp___0 = 1 [L567] retValue_acc = tmp___0 [L568] return (retValue_acc); [L436] tmp = isHighWaterLevel() [L438] COND TRUE \read(tmp) [L485] pumpRunning = 1 VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L475] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L44] int tmp ; [L45] int tmp___0 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L49] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L115] int retValue_acc ; [L118] retValue_acc = methaneLevelCritical [L119] return (retValue_acc); [L49] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L49] tmp = isMethaneLevelCritical() [L51] COND TRUE \read(tmp) [L509] int retValue_acc ; [L512] retValue_acc = pumpRunning [L513] return (retValue_acc); [L53] tmp___0 = isPumpRunning() [L55] COND TRUE \read(tmp___0) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L388] __VERIFIER_error() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 277.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -152.5 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 446.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.5 MB). Peak memory consumption was 70.5 MB. Max. memory is 11.5 GB. * CodeCheck took 2288.73 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 80.7 MB). Free memory was 1.0 GB in the beginning and 893.1 MB in the end (delta: 146.0 MB). Peak memory consumption was 226.7 MB. Max. memory is 11.5 GB. * Witness Printer took 68.81 ms. Allocated memory is still 1.2 GB. Free memory was 893.1 MB in the beginning and 884.9 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...