./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product28_true-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_a1b9f517-57b8-494e-b42d-15935503d7d5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a1b9f517-57b8-494e-b42d-15935503d7d5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a1b9f517-57b8-494e-b42d-15935503d7d5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a1b9f517-57b8-494e-b42d-15935503d7d5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product28_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a1b9f517-57b8-494e-b42d-15935503d7d5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a1b9f517-57b8-494e-b42d-15935503d7d5/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 84841b0b7c643c254d02f565fa50ff7ee5853434 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 09:32:25,369 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:32:25,370 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:32:25,376 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:32:25,376 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:32:25,376 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:32:25,377 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:32:25,378 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:32:25,378 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:32:25,379 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:32:25,379 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:32:25,379 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:32:25,380 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:32:25,380 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:32:25,381 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:32:25,381 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:32:25,382 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:32:25,383 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:32:25,384 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:32:25,384 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:32:25,385 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:32:25,385 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:32:25,386 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:32:25,387 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:32:25,387 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:32:25,387 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:32:25,388 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:32:25,388 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:32:25,389 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:32:25,389 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:32:25,389 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:32:25,390 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:32:25,390 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:32:25,390 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:32:25,390 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:32:25,391 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:32:25,391 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a1b9f517-57b8-494e-b42d-15935503d7d5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 09:32:25,398 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:32:25,398 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:32:25,399 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:32:25,399 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:32:25,399 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:32:25,399 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:32:25,399 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:32:25,400 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:32:25,400 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 09:32:25,400 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:32:25,400 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:32:25,400 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:32:25,400 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:32:25,400 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:32:25,400 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:32:25,401 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:32:25,401 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:32:25,401 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:32:25,401 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:32:25,401 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:32:25,401 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:32:25,401 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:32:25,402 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:32:25,402 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:32:25,402 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:32:25,402 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:32:25,402 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 09:32:25,402 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:32:25,402 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 09:32:25,402 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_a1b9f517-57b8-494e-b42d-15935503d7d5/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 -> 84841b0b7c643c254d02f565fa50ff7ee5853434 [2018-12-09 09:32:25,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:32:25,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:32:25,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:32:25,429 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:32:25,429 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:32:25,429 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a1b9f517-57b8-494e-b42d-15935503d7d5/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product28_true-unreach-call_false-termination.cil.c [2018-12-09 09:32:25,463 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a1b9f517-57b8-494e-b42d-15935503d7d5/bin-2019/ukojak/data/47971485a/cac61fad00e24c6e9f4405ec6b21fad0/FLAG325930882 [2018-12-09 09:32:25,904 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:32:25,904 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a1b9f517-57b8-494e-b42d-15935503d7d5/sv-benchmarks/c/product-lines/minepump_spec1_product28_true-unreach-call_false-termination.cil.c [2018-12-09 09:32:25,910 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a1b9f517-57b8-494e-b42d-15935503d7d5/bin-2019/ukojak/data/47971485a/cac61fad00e24c6e9f4405ec6b21fad0/FLAG325930882 [2018-12-09 09:32:25,919 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a1b9f517-57b8-494e-b42d-15935503d7d5/bin-2019/ukojak/data/47971485a/cac61fad00e24c6e9f4405ec6b21fad0 [2018-12-09 09:32:25,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:32:25,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:32:25,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:32:25,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:32:25,924 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:32:25,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:32:25" (1/1) ... [2018-12-09 09:32:25,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc82c98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:32:25, skipping insertion in model container [2018-12-09 09:32:25,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:32:25" (1/1) ... [2018-12-09 09:32:25,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:32:25,951 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:32:26,094 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:32:26,137 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:32:26,186 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:32:26,201 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:32:26,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:32:26 WrapperNode [2018-12-09 09:32:26,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:32:26,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:32:26,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:32:26,202 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:32:26,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:32:26" (1/1) ... [2018-12-09 09:32:26,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:32:26" (1/1) ... [2018-12-09 09:32:26,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:32:26,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:32:26,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:32:26,233 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:32:26,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:32:26" (1/1) ... [2018-12-09 09:32:26,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:32:26" (1/1) ... [2018-12-09 09:32:26,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:32:26" (1/1) ... [2018-12-09 09:32:26,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:32:26" (1/1) ... [2018-12-09 09:32:26,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:32:26" (1/1) ... [2018-12-09 09:32:26,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:32:26" (1/1) ... [2018-12-09 09:32:26,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:32:26" (1/1) ... [2018-12-09 09:32:26,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:32:26,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:32:26,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:32:26,250 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:32:26,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:32:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a1b9f517-57b8-494e-b42d-15935503d7d5/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 09:32:26,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:32:26,281 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 09:32:26,281 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 09:32:26,282 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 09:32:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 09:32:26,282 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 09:32:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 09:32:26,282 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 09:32:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 09:32:26,282 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 09:32:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 09:32:26,282 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 09:32:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 09:32:26,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 09:32:26,282 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 09:32:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 09:32:26,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:32:26,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:32:26,647 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:32:26,647 INFO L280 CfgBuilder]: Removed 36 assue(true) statements. [2018-12-09 09:32:26,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:32:26 BoogieIcfgContainer [2018-12-09 09:32:26,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:32:26,648 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:32:26,648 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:32:26,657 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:32:26,657 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:32:26" (1/1) ... [2018-12-09 09:32:26,666 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:32:26,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:26,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2018-12-09 09:32:26,693 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2018-12-09 09:32:26,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 09:32:26,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:26,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:26,818 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 09:32:26,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:26,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 54 states and 70 transitions. [2018-12-09 09:32:26,827 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2018-12-09 09:32:26,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 09:32:26,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:26,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:26,887 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 09:32:26,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:26,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2018-12-09 09:32:26,902 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2018-12-09 09:32:26,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 09:32:26,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:26,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:26,954 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 09:32:26,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:26,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 59 states and 81 transitions. [2018-12-09 09:32:26,977 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 81 transitions. [2018-12-09 09:32:26,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 09:32:26,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:26,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:26,997 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 09:32:27,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:27,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2018-12-09 09:32:27,056 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2018-12-09 09:32:27,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:32:27,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:27,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:27,077 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 09:32:27,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:27,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2018-12-09 09:32:27,082 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2018-12-09 09:32:27,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:32:27,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:27,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:27,103 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 09:32:27,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:27,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2018-12-09 09:32:27,110 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2018-12-09 09:32:27,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 09:32:27,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:27,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:27,187 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 09:32:27,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:27,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 86 states and 134 transitions. [2018-12-09 09:32:27,423 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 134 transitions. [2018-12-09 09:32:27,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 09:32:27,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:27,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:27,452 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 09:32:27,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:27,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 135 transitions. [2018-12-09 09:32:27,463 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 135 transitions. [2018-12-09 09:32:27,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 09:32:27,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:27,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:27,524 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 09:32:28,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:28,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 106 states and 175 transitions. [2018-12-09 09:32:28,126 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 175 transitions. [2018-12-09 09:32:28,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:32:28,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:28,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:28,142 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 09:32:28,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:28,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 111 states and 185 transitions. [2018-12-09 09:32:28,165 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 185 transitions. [2018-12-09 09:32:28,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 09:32:28,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:28,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:28,197 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 09:32:28,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:28,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 115 states and 191 transitions. [2018-12-09 09:32:28,269 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 191 transitions. [2018-12-09 09:32:28,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 09:32:28,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:28,292 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 09:32:28,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:28,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 119 states and 199 transitions. [2018-12-09 09:32:28,316 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 199 transitions. [2018-12-09 09:32:28,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 09:32:28,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:28,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:28,330 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 09:32:28,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:28,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 119 states and 198 transitions. [2018-12-09 09:32:28,338 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 198 transitions. [2018-12-09 09:32:28,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 09:32:28,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:28,353 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 09:32:28,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:28,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 123 states and 208 transitions. [2018-12-09 09:32:28,373 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 208 transitions. [2018-12-09 09:32:28,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 09:32:28,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:28,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:28,387 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 09:32:28,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:28,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 124 states and 209 transitions. [2018-12-09 09:32:28,397 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 209 transitions. [2018-12-09 09:32:28,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 09:32:28,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:28,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:28,439 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 09:32:28,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 127 states and 216 transitions. [2018-12-09 09:32:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 216 transitions. [2018-12-09 09:32:28,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 09:32:28,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:28,578 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:32:28,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:28,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 137 states and 241 transitions. [2018-12-09 09:32:28,942 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 241 transitions. [2018-12-09 09:32:28,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 09:32:28,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:28,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:28,960 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:32:28,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:28,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 138 states and 243 transitions. [2018-12-09 09:32:28,984 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 243 transitions. [2018-12-09 09:32:28,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 09:32:28,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:28,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:29,004 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:32:29,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:29,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 136 states and 239 transitions. [2018-12-09 09:32:29,022 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 239 transitions. [2018-12-09 09:32:29,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 09:32:29,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:29,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:29,264 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 09:32:29,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:29,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 143 states and 252 transitions. [2018-12-09 09:32:29,887 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 252 transitions. [2018-12-09 09:32:29,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 09:32:29,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:29,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:29,899 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:32:30,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:30,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 149 states and 265 transitions. [2018-12-09 09:32:30,196 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 265 transitions. [2018-12-09 09:32:30,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 09:32:30,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:30,208 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:32:30,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:30,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 150 states and 267 transitions. [2018-12-09 09:32:30,223 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 267 transitions. [2018-12-09 09:32:30,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 09:32:30,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:30,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:30,268 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:32:30,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:30,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 161 states and 299 transitions. [2018-12-09 09:32:30,572 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 299 transitions. [2018-12-09 09:32:30,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 09:32:30,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:30,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:30,593 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:32:30,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:30,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 169 states and 311 transitions. [2018-12-09 09:32:30,770 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 311 transitions. [2018-12-09 09:32:30,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 09:32:30,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:30,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:30,783 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:32:30,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:30,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 171 states and 313 transitions. [2018-12-09 09:32:30,910 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 313 transitions. [2018-12-09 09:32:30,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:32:30,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:30,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:30,957 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:32:30,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:30,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 172 states and 314 transitions. [2018-12-09 09:32:30,973 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 314 transitions. [2018-12-09 09:32:30,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:32:30,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:30,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:31,019 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:32:31,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:31,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 173 states and 315 transitions. [2018-12-09 09:32:31,042 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 315 transitions. [2018-12-09 09:32:31,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 09:32:31,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:31,106 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:32:31,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:31,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 186 states and 350 transitions. [2018-12-09 09:32:31,877 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 350 transitions. [2018-12-09 09:32:31,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 09:32:31,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:31,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:31,889 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:32:32,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:32,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 192 states and 362 transitions. [2018-12-09 09:32:32,047 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 362 transitions. [2018-12-09 09:32:32,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 09:32:32,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:32,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:32,064 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:32:32,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:32,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 193 states and 363 transitions. [2018-12-09 09:32:32,074 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 363 transitions. [2018-12-09 09:32:32,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:32:32,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:32,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:32,086 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:32:34,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:34,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 203 states and 395 transitions. [2018-12-09 09:32:34,364 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 395 transitions. [2018-12-09 09:32:34,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 09:32:34,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:34,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:34,377 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:32:34,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:34,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 204 states and 396 transitions. [2018-12-09 09:32:34,387 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 396 transitions. [2018-12-09 09:32:34,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 09:32:34,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:34,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:34,400 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:32:34,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:34,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 213 states and 411 transitions. [2018-12-09 09:32:34,823 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 411 transitions. [2018-12-09 09:32:34,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:32:34,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:34,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:34,841 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:32:35,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:35,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 223 states and 426 transitions. [2018-12-09 09:32:35,750 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 426 transitions. [2018-12-09 09:32:35,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:32:35,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:35,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:35,763 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:32:35,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:35,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 225 states and 428 transitions. [2018-12-09 09:32:35,917 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 428 transitions. [2018-12-09 09:32:35,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:32:35,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:35,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:35,930 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:32:35,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:35,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 227 states and 430 transitions. [2018-12-09 09:32:35,944 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 430 transitions. [2018-12-09 09:32:35,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 09:32:35,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:35,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:35,957 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:32:35,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:35,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 228 states and 431 transitions. [2018-12-09 09:32:35,965 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 431 transitions. [2018-12-09 09:32:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 09:32:35,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:35,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:35,978 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:32:35,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:35,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 229 states and 432 transitions. [2018-12-09 09:32:35,994 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 432 transitions. [2018-12-09 09:32:35,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 09:32:35,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:36,011 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:32:36,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:36,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 230 states and 433 transitions. [2018-12-09 09:32:36,023 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 433 transitions. [2018-12-09 09:32:36,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 09:32:36,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:36,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:36,040 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:32:36,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:36,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 228 states and 423 transitions. [2018-12-09 09:32:36,230 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 423 transitions. [2018-12-09 09:32:36,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 09:32:36,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:36,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:36,242 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:32:36,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:36,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 231 states and 431 transitions. [2018-12-09 09:32:36,412 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 431 transitions. [2018-12-09 09:32:36,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 09:32:36,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:36,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:36,525 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:32:36,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:36,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 232 states and 432 transitions. [2018-12-09 09:32:36,607 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 432 transitions. [2018-12-09 09:32:36,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 09:32:36,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:36,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:36,626 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:32:36,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:36,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 233 states and 433 transitions. [2018-12-09 09:32:36,638 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 433 transitions. [2018-12-09 09:32:36,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 09:32:36,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:36,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:36,649 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:32:36,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:36,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 235 states and 435 transitions. [2018-12-09 09:32:36,811 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 435 transitions. [2018-12-09 09:32:36,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 09:32:36,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:36,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:36,825 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:32:36,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:36,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 240 states and 442 transitions. [2018-12-09 09:32:36,922 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 442 transitions. [2018-12-09 09:32:36,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 09:32:36,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:36,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:36,932 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 09:32:37,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:37,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 244 states and 449 transitions. [2018-12-09 09:32:37,118 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 449 transitions. [2018-12-09 09:32:37,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 09:32:37,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:37,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:37,174 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:32:38,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:38,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 252 states and 465 transitions. [2018-12-09 09:32:38,324 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 465 transitions. [2018-12-09 09:32:38,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 09:32:38,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:38,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:38,521 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 09:32:40,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:40,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 254 states and 466 transitions. [2018-12-09 09:32:40,045 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 466 transitions. [2018-12-09 09:32:40,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 09:32:40,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:40,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:40,054 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 09:32:40,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:40,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 255 states and 467 transitions. [2018-12-09 09:32:40,067 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 467 transitions. [2018-12-09 09:32:40,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 09:32:40,067 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:40,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:40,076 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 09:32:40,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:40,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 256 states and 468 transitions. [2018-12-09 09:32:40,280 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 468 transitions. [2018-12-09 09:32:40,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 09:32:40,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:40,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:40,290 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:32:40,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:40,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 254 states and 464 transitions. [2018-12-09 09:32:40,307 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 464 transitions. [2018-12-09 09:32:40,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 09:32:40,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:40,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:40,317 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:32:40,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:40,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 255 states and 467 transitions. [2018-12-09 09:32:40,512 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 467 transitions. [2018-12-09 09:32:40,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 09:32:40,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:40,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:40,521 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 09:32:40,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:40,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 253 states and 463 transitions. [2018-12-09 09:32:40,536 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 463 transitions. [2018-12-09 09:32:40,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 09:32:40,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:40,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:40,643 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 09:32:40,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:40,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 259 states and 475 transitions. [2018-12-09 09:32:40,859 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 475 transitions. [2018-12-09 09:32:40,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 09:32:40,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:40,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:40,868 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:32:40,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:40,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 262 states and 478 transitions. [2018-12-09 09:32:40,979 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 478 transitions. [2018-12-09 09:32:40,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 09:32:40,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:40,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:40,989 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 09:32:41,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:41,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 264 states and 480 transitions. [2018-12-09 09:32:41,002 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 480 transitions. [2018-12-09 09:32:41,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 09:32:41,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:41,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:41,013 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 09:32:41,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:41,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 264 states and 479 transitions. [2018-12-09 09:32:41,041 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 479 transitions. [2018-12-09 09:32:41,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 09:32:41,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:41,052 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 09:32:41,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:41,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 266 states and 482 transitions. [2018-12-09 09:32:41,069 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 482 transitions. [2018-12-09 09:32:41,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 09:32:41,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:41,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:41,199 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 09:32:41,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:41,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 267 states and 483 transitions. [2018-12-09 09:32:41,215 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 483 transitions. [2018-12-09 09:32:41,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 09:32:41,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:41,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:41,227 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 09:32:41,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:41,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 268 states and 484 transitions. [2018-12-09 09:32:41,245 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 484 transitions. [2018-12-09 09:32:41,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 09:32:41,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:41,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:41,272 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 09:32:41,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:41,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 261 states and 467 transitions. [2018-12-09 09:32:41,290 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 467 transitions. [2018-12-09 09:32:41,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 09:32:41,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:41,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:41,302 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 09:32:41,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:41,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 252 states and 450 transitions. [2018-12-09 09:32:41,317 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 450 transitions. [2018-12-09 09:32:41,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 09:32:41,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:41,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:41,329 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 09:32:41,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:41,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 239 states and 427 transitions. [2018-12-09 09:32:41,343 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 427 transitions. [2018-12-09 09:32:41,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 09:32:41,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:32:41,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:32:41,356 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 09:32:41,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:32:41,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 119 states and 175 transitions. [2018-12-09 09:32:41,571 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 175 transitions. [2018-12-09 09:32:41,571 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 09:32:41,571 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 65 iterations. [2018-12-09 09:32:41,576 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 09:32:41,798 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:32:41,800 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 09:32:41,803 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:32:41,803 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:32:41,803 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:32:41,803 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:32:41,803 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-09 09:32:41,803 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:32:41,803 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-09 09:32:41,804 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:32:41,804 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:32:41,804 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:32:41,804 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-09 09:32:41,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 09:32:41 ImpRootNode [2018-12-09 09:32:41,805 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 09:32:41,805 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 09:32:41,805 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 09:32:41,805 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 09:32:41,805 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:32:26" (3/4) ... [2018-12-09 09:32:41,808 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 09:32:41,811 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 09:32:41,811 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 09:32:41,811 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 09:32:41,811 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 09:32:41,811 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 09:32:41,811 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 09:32:41,812 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 09:32:41,815 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-12-09 09:32:41,815 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2018-12-09 09:32:41,816 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 09:32:41,816 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 09:32:41,816 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 09:32:41,816 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 09:32:41,833 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-12-09 09:32:41,833 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) && !(systemActive == 0)) || !(0 == pumpRunning)) || (pumpRunning == \old(pumpRunning) && !(0 == methaneLevelCritical)) [2018-12-09 09:32:41,833 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(pumpRunning == \old(pumpRunning)) || !(0 == pumpRunning)) || tmp == 0) || systemActive == 0) || tmp == methaneLevelCritical [2018-12-09 09:32:41,850 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a1b9f517-57b8-494e-b42d-15935503d7d5/bin-2019/ukojak/witness.graphml [2018-12-09 09:32:41,850 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 09:32:41,851 INFO L168 Benchmark]: Toolchain (without parser) took 15930.25 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 349.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -154.5 MB). Peak memory consumption was 195.2 MB. Max. memory is 11.5 GB. [2018-12-09 09:32:41,852 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:32:41,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-12-09 09:32:41,852 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:32:41,852 INFO L168 Benchmark]: Boogie Preprocessor took 16.56 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:32:41,852 INFO L168 Benchmark]: RCFGBuilder took 397.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2018-12-09 09:32:41,852 INFO L168 Benchmark]: CodeCheck took 15157.02 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 244.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -89.6 MB). Peak memory consumption was 155.2 MB. Max. memory is 11.5 GB. [2018-12-09 09:32:41,853 INFO L168 Benchmark]: Witness Printer took 45.67 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2018-12-09 09:32:41,854 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, 72 locations, 1 error locations. SAFE Result, 14.8s OverallTime, 65 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 748200088 SDtfs, 1427929856 SDslu, 1178422776 SDs, 0 SdLazy, 2094183100 SolverSat, -1111857584 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 31.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30849 GetRequests, 30148 SyntacticMatches, 371 SemanticMatches, 330 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51338 ImplicationChecksByTransitivity, 12.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 2937 NumberOfCodeBlocks, 2937 NumberOfCodeBlocksAsserted, 64 NumberOfCheckSat, 2873 ConstructedInterpolants, 0 QuantifiedInterpolants, 287655 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 64 InterpolantComputations, 44 PerfectInterpolantSequences, 1197/1289 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: 44]: 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: 857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: (((!(pumpRunning == \old(pumpRunning)) || !(0 == pumpRunning)) || tmp == 0) || systemActive == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) && !(systemActive == 0)) || !(0 == pumpRunning)) || (pumpRunning == \old(pumpRunning) && !(0 == methaneLevelCritical)) * 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 280.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.56 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 397.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * CodeCheck took 15157.02 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 244.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -89.6 MB). Peak memory consumption was 155.2 MB. Max. memory is 11.5 GB. * Witness Printer took 45.67 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...