./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product22_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b44c356d-52a1-49c4-9e26-ea43448540fd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b44c356d-52a1-49c4-9e26-ea43448540fd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b44c356d-52a1-49c4-9e26-ea43448540fd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b44c356d-52a1-49c4-9e26-ea43448540fd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product22_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b44c356d-52a1-49c4-9e26-ea43448540fd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b44c356d-52a1-49c4-9e26-ea43448540fd/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 82f74870a567ad4799d16040af8f13b048c16754 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:09:20,330 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:09:20,331 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:09:20,341 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:09:20,341 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:09:20,342 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:09:20,343 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:09:20,344 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:09:20,346 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:09:20,346 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:09:20,347 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:09:20,347 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:09:20,348 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:09:20,349 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:09:20,350 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:09:20,351 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:09:20,351 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:09:20,353 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:09:20,354 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:09:20,355 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:09:20,356 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:09:20,357 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:09:20,358 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:09:20,359 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:09:20,359 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:09:20,360 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:09:20,361 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:09:20,361 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:09:20,362 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:09:20,363 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:09:20,363 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:09:20,364 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:09:20,364 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:09:20,364 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:09:20,365 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:09:20,366 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:09:20,366 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b44c356d-52a1-49c4-9e26-ea43448540fd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 23:09:20,380 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:09:20,380 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:09:20,380 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:09:20,381 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:09:20,381 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:09:20,381 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:09:20,381 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:09:20,381 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:09:20,382 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:09:20,382 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:09:20,382 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:09:20,382 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:09:20,382 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:09:20,382 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:09:20,382 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:09:20,382 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:09:20,383 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:09:20,383 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:09:20,383 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:09:20,385 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:09:20,385 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:09:20,385 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:09:20,385 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:09:20,385 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:09:20,385 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:09:20,386 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 23:09:20,386 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:09:20,386 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:09:20,386 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_b44c356d-52a1-49c4-9e26-ea43448540fd/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 -> 82f74870a567ad4799d16040af8f13b048c16754 [2018-10-26 23:09:20,424 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:09:20,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:09:20,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:09:20,442 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:09:20,442 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:09:20,443 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b44c356d-52a1-49c4-9e26-ea43448540fd/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product22_true-unreach-call_false-termination.cil.c [2018-10-26 23:09:20,488 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b44c356d-52a1-49c4-9e26-ea43448540fd/bin-2019/ukojak/data/f65ae5bb2/9ac9f3af0a8e407f8ab635e429af3112/FLAG9a7f4eaa3 [2018-10-26 23:09:20,881 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:09:20,882 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b44c356d-52a1-49c4-9e26-ea43448540fd/sv-benchmarks/c/product-lines/minepump_spec4_product22_true-unreach-call_false-termination.cil.c [2018-10-26 23:09:20,893 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b44c356d-52a1-49c4-9e26-ea43448540fd/bin-2019/ukojak/data/f65ae5bb2/9ac9f3af0a8e407f8ab635e429af3112/FLAG9a7f4eaa3 [2018-10-26 23:09:20,906 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b44c356d-52a1-49c4-9e26-ea43448540fd/bin-2019/ukojak/data/f65ae5bb2/9ac9f3af0a8e407f8ab635e429af3112 [2018-10-26 23:09:20,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:09:20,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:09:20,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:09:20,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:09:20,920 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:09:20,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:09:20" (1/1) ... [2018-10-26 23:09:20,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9212c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:09:20, skipping insertion in model container [2018-10-26 23:09:20,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:09:20" (1/1) ... [2018-10-26 23:09:20,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:09:20,973 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:09:21,225 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:09:21,233 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:09:21,288 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:09:21,318 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:09:21,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:09:21 WrapperNode [2018-10-26 23:09:21,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:09:21,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:09:21,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:09:21,320 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:09:21,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:09:21" (1/1) ... [2018-10-26 23:09:21,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:09:21" (1/1) ... [2018-10-26 23:09:21,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:09:21,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:09:21,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:09:21,433 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:09:21,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:09:21" (1/1) ... [2018-10-26 23:09:21,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:09:21" (1/1) ... [2018-10-26 23:09:21,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:09:21" (1/1) ... [2018-10-26 23:09:21,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:09:21" (1/1) ... [2018-10-26 23:09:21,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:09:21" (1/1) ... [2018-10-26 23:09:21,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:09:21" (1/1) ... [2018-10-26 23:09:21,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:09:21" (1/1) ... [2018-10-26 23:09:21,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:09:21,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:09:21,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:09:21,464 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:09:21,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:09:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b44c356d-52a1-49c4-9e26-ea43448540fd/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 [2018-10-26 23:09:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 23:09:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 23:09:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 23:09:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 23:09:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 23:09:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 23:09:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 23:09:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 23:09:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 23:09:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-10-26 23:09:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-10-26 23:09:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 23:09:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 23:09:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 23:09:21,531 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 23:09:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:09:21,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:09:23,842 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:09:23,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:09:23 BoogieIcfgContainer [2018-10-26 23:09:23,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:09:23,843 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 23:09:23,843 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 23:09:23,850 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 23:09:23,850 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:09:23" (1/1) ... [2018-10-26 23:09:23,860 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:09:23,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:23,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2018-10-26 23:09:23,888 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2018-10-26 23:09:23,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-26 23:09:23,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:23,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:24,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:24,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:24,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2018-10-26 23:09:24,087 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2018-10-26 23:09:24,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-26 23:09:24,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:24,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:24,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:24,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2018-10-26 23:09:24,305 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2018-10-26 23:09:24,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-26 23:09:24,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:24,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:24,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 104 transitions. [2018-10-26 23:09:24,987 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 104 transitions. [2018-10-26 23:09:24,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-26 23:09:24,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:25,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:25,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:25,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:25,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 80 states and 122 transitions. [2018-10-26 23:09:25,296 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 122 transitions. [2018-10-26 23:09:25,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-26 23:09:25,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:25,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:25,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:25,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:25,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 83 states and 127 transitions. [2018-10-26 23:09:25,390 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 127 transitions. [2018-10-26 23:09:25,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-26 23:09:25,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:25,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:25,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:25,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:25,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 84 states and 128 transitions. [2018-10-26 23:09:25,493 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 128 transitions. [2018-10-26 23:09:25,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-26 23:09:25,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:25,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:25,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:25,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:25,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 85 states and 129 transitions. [2018-10-26 23:09:25,825 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 129 transitions. [2018-10-26 23:09:25,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-26 23:09:25,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:25,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:25,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:26,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:26,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 134 transitions. [2018-10-26 23:09:26,078 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 134 transitions. [2018-10-26 23:09:26,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-26 23:09:26,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:26,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:26,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:26,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 89 states and 135 transitions. [2018-10-26 23:09:26,303 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 135 transitions. [2018-10-26 23:09:26,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-26 23:09:26,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:26,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:26,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:27,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:27,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 101 states and 163 transitions. [2018-10-26 23:09:27,620 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 163 transitions. [2018-10-26 23:09:27,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-26 23:09:27,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:27,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:28,188 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:28,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:28,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 108 states and 176 transitions. [2018-10-26 23:09:28,344 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 176 transitions. [2018-10-26 23:09:28,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-26 23:09:28,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:28,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:28,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:28,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:28,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 109 states and 177 transitions. [2018-10-26 23:09:28,488 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2018-10-26 23:09:28,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 23:09:28,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:28,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:28,513 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:28,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:28,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 110 states and 178 transitions. [2018-10-26 23:09:28,611 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 178 transitions. [2018-10-26 23:09:28,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 23:09:28,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:28,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:28,636 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:28,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:28,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 114 states and 186 transitions. [2018-10-26 23:09:28,945 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 186 transitions. [2018-10-26 23:09:28,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-26 23:09:28,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:28,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:29,263 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:30,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:30,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 126 states and 226 transitions. [2018-10-26 23:09:30,926 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 226 transitions. [2018-10-26 23:09:30,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 23:09:30,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:30,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:30,952 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:31,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:31,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 127 states and 227 transitions. [2018-10-26 23:09:31,126 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 227 transitions. [2018-10-26 23:09:31,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-26 23:09:31,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:31,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:31,159 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:31,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:31,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 128 states and 228 transitions. [2018-10-26 23:09:31,330 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 228 transitions. [2018-10-26 23:09:31,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-26 23:09:31,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:31,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:31,744 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 23:09:32,459 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-26 23:09:33,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:33,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 136 states and 256 transitions. [2018-10-26 23:09:33,124 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 256 transitions. [2018-10-26 23:09:33,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-26 23:09:33,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:33,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:33,152 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 23:09:33,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:33,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 138 states and 272 transitions. [2018-10-26 23:09:33,449 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 272 transitions. [2018-10-26 23:09:33,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-26 23:09:33,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:33,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:33,477 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 23:09:33,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:33,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 141 states and 275 transitions. [2018-10-26 23:09:33,693 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 275 transitions. [2018-10-26 23:09:33,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 23:09:33,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:33,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:34,207 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:35,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:35,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 146 states and 288 transitions. [2018-10-26 23:09:35,180 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 288 transitions. [2018-10-26 23:09:35,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 23:09:35,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:35,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:35,310 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:35,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:35,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 148 states and 294 transitions. [2018-10-26 23:09:35,744 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 294 transitions. [2018-10-26 23:09:35,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-26 23:09:35,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:35,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:35,782 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 23:09:36,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:36,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 153 states and 309 transitions. [2018-10-26 23:09:36,573 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 309 transitions. [2018-10-26 23:09:36,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-26 23:09:36,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:36,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:37,341 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:37,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:37,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 156 states and 323 transitions. [2018-10-26 23:09:37,812 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 323 transitions. [2018-10-26 23:09:37,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-26 23:09:37,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:37,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:38,023 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:38,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:38,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 154 states and 310 transitions. [2018-10-26 23:09:38,037 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 310 transitions. [2018-10-26 23:09:38,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 23:09:38,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:38,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:38,064 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 23:09:38,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:38,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 155 states and 312 transitions. [2018-10-26 23:09:38,151 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 312 transitions. [2018-10-26 23:09:38,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 23:09:38,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:38,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:38,175 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 23:09:39,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:39,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 158 states and 318 transitions. [2018-10-26 23:09:39,313 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 318 transitions. [2018-10-26 23:09:39,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 23:09:39,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:39,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:39,619 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:09:40,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:40,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 161 states and 319 transitions. [2018-10-26 23:09:40,090 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 319 transitions. [2018-10-26 23:09:40,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-26 23:09:40,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:40,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:40,132 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:09:40,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:40,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 165 states and 326 transitions. [2018-10-26 23:09:40,761 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 326 transitions. [2018-10-26 23:09:40,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-26 23:09:40,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:40,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:40,784 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:09:40,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:40,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 166 states and 327 transitions. [2018-10-26 23:09:40,942 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 327 transitions. [2018-10-26 23:09:40,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-26 23:09:40,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:40,965 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-26 23:09:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:41,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 151 states and 293 transitions. [2018-10-26 23:09:41,236 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 293 transitions. [2018-10-26 23:09:41,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-26 23:09:41,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:41,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:41,262 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 23:09:41,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:41,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 153 states and 295 transitions. [2018-10-26 23:09:41,826 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 295 transitions. [2018-10-26 23:09:41,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-26 23:09:41,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:41,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:41,850 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 23:09:42,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:42,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 153 states and 294 transitions. [2018-10-26 23:09:42,037 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 294 transitions. [2018-10-26 23:09:42,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-26 23:09:42,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:42,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:42,063 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 23:09:42,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:42,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 154 states and 294 transitions. [2018-10-26 23:09:42,525 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 294 transitions. [2018-10-26 23:09:42,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-26 23:09:42,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:42,624 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 23:09:42,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:42,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 156 states and 298 transitions. [2018-10-26 23:09:42,808 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 298 transitions. [2018-10-26 23:09:42,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-26 23:09:42,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:42,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:42,939 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 23:09:43,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:43,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 158 states and 298 transitions. [2018-10-26 23:09:43,266 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 298 transitions. [2018-10-26 23:09:43,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 23:09:43,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:09:43,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:09:43,332 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 23:09:43,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:09:43,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 105 states and 164 transitions. [2018-10-26 23:09:43,537 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 164 transitions. [2018-10-26 23:09:43,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 23:09:43,538 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 38 iterations. [2018-10-26 23:09:43,546 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 23:09:43,779 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:09:43,782 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:09:43,782 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:09:43,782 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:09:43,782 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:09:43,782 INFO L582 CodeCheckObserver]: Invariant with dag size 16 [2018-10-26 23:09:43,786 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 23:09:43,787 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:09:43,787 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:09:43,787 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:09:43,787 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:09:43,787 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 23:09:43,790 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:09:43,790 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:09:43,790 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-10-26 23:09:43,790 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:09:43,790 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:09:43,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 11:09:43 ImpRootNode [2018-10-26 23:09:43,791 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 23:09:43,791 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:09:43,791 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:09:43,791 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:09:43,792 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:09:23" (3/4) ... [2018-10-26 23:09:43,796 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 23:09:43,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 23:09:43,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 23:09:43,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 23:09:43,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 23:09:43,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 23:09:43,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 23:09:43,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-10-26 23:09:43,810 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2018-10-26 23:09:43,811 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-10-26 23:09:43,812 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-10-26 23:09:43,843 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(waterLevel == 1) && \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) [2018-10-26 23:09:43,843 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel == 0 || \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning) [2018-10-26 23:09:43,843 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-10-26 23:09:43,888 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b44c356d-52a1-49c4-9e26-ea43448540fd/bin-2019/ukojak/witness.graphml [2018-10-26 23:09:43,889 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:09:43,889 INFO L168 Benchmark]: Toolchain (without parser) took 22979.95 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 299.4 MB). Free memory was 954.4 MB in the beginning and 951.0 MB in the end (delta: 3.4 MB). Peak memory consumption was 302.8 MB. Max. memory is 11.5 GB. [2018-10-26 23:09:43,890 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:09:43,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 407.19 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 23:09:43,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 930.3 MB in the beginning and 1.1 GB in the end (delta: -213.5 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-10-26 23:09:43,891 INFO L168 Benchmark]: Boogie Preprocessor took 31.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:09:43,891 INFO L168 Benchmark]: RCFGBuilder took 2378.46 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: 101.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:09:43,893 INFO L168 Benchmark]: CodeCheck took 19948.12 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 152.0 MB). Free memory was 1.0 GB in the beginning and 959.7 MB in the end (delta: 74.8 MB). Peak memory consumption was 226.8 MB. Max. memory is 11.5 GB. [2018-10-26 23:09:43,894 INFO L168 Benchmark]: Witness Printer took 97.67 ms. Allocated memory is still 1.3 GB. Free memory was 959.7 MB in the beginning and 951.0 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:09:43,895 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, 122 locations, 1 error locations. SAFE Result, 19.6s OverallTime, 38 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 556974624 SDtfs, -259324260 SDslu, -1559554928 SDs, 0 SdLazy, -1374699188 SolverSat, 983004304 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 34.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14508 GetRequests, 14083 SyntacticMatches, 177 SemanticMatches, 248 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29478 ImplicationChecksByTransitivity, 16.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 5.1s InterpolantComputationTime, 1307 NumberOfCodeBlocks, 1307 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 1270 ConstructedInterpolants, 0 QuantifiedInterpolants, 135506 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 37 InterpolantComputations, 25 PerfectInterpolantSequences, 442/503 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 - PositiveResult [Line: 535]: 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: 398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: ((!(waterLevel == 1) && \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: (waterLevel == 0 || \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && systemActive == waterLevel - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 407.19 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 930.3 MB in the beginning and 1.1 GB in the end (delta: -213.5 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2378.46 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: 101.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 11.5 GB. * CodeCheck took 19948.12 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 152.0 MB). Free memory was 1.0 GB in the beginning and 959.7 MB in the end (delta: 74.8 MB). Peak memory consumption was 226.8 MB. Max. memory is 11.5 GB. * Witness Printer took 97.67 ms. Allocated memory is still 1.3 GB. Free memory was 959.7 MB in the beginning and 951.0 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...