./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product24_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_3c7fc7f6-a1f1-4eef-85cb-f1fd9e8fb1d0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c7fc7f6-a1f1-4eef-85cb-f1fd9e8fb1d0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c7fc7f6-a1f1-4eef-85cb-f1fd9e8fb1d0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c7fc7f6-a1f1-4eef-85cb-f1fd9e8fb1d0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product24_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3c7fc7f6-a1f1-4eef-85cb-f1fd9e8fb1d0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c7fc7f6-a1f1-4eef-85cb-f1fd9e8fb1d0/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 cad73398e0cf8deb8923c0d0bd284c41454d0d9c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:24:05,367 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:24:05,369 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:24:05,379 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:24:05,380 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:24:05,381 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:24:05,382 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:24:05,383 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:24:05,384 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:24:05,385 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:24:05,386 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:24:05,386 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:24:05,387 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:24:05,388 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:24:05,390 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:24:05,390 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:24:05,391 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:24:05,392 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:24:05,394 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:24:05,396 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:24:05,396 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:24:05,398 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:24:05,399 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:24:05,399 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:24:05,400 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:24:05,400 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:24:05,402 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:24:05,402 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:24:05,403 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:24:05,404 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:24:05,404 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:24:05,404 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:24:05,405 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:24:05,405 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:24:05,406 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:24:05,407 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:24:05,407 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c7fc7f6-a1f1-4eef-85cb-f1fd9e8fb1d0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:24:05,419 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:24:05,419 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:24:05,420 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:24:05,420 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:24:05,420 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:24:05,420 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:24:05,421 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:24:05,421 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:24:05,421 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:24:05,422 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:24:05,422 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:24:05,422 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:24:05,422 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:24:05,422 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:24:05,422 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:24:05,422 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:24:05,423 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:24:05,423 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:24:05,423 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:24:05,423 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:24:05,423 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:24:05,423 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:24:05,424 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:24:05,424 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:24:05,424 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:24:05,424 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:24:05,424 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:24:05,424 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:24:05,427 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_3c7fc7f6-a1f1-4eef-85cb-f1fd9e8fb1d0/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 -> cad73398e0cf8deb8923c0d0bd284c41454d0d9c [2018-11-10 04:24:05,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:24:05,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:24:05,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:24:05,470 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:24:05,470 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:24:05,471 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c7fc7f6-a1f1-4eef-85cb-f1fd9e8fb1d0/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product24_true-unreach-call_false-termination.cil.c [2018-11-10 04:24:05,521 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c7fc7f6-a1f1-4eef-85cb-f1fd9e8fb1d0/bin-2019/ukojak/data/669409f59/2b8a75d7f2af4a94bab50dbebdbdbf25/FLAG9e1590d80 [2018-11-10 04:24:05,919 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:24:05,919 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c7fc7f6-a1f1-4eef-85cb-f1fd9e8fb1d0/sv-benchmarks/c/product-lines/minepump_spec2_product24_true-unreach-call_false-termination.cil.c [2018-11-10 04:24:05,928 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c7fc7f6-a1f1-4eef-85cb-f1fd9e8fb1d0/bin-2019/ukojak/data/669409f59/2b8a75d7f2af4a94bab50dbebdbdbf25/FLAG9e1590d80 [2018-11-10 04:24:05,938 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c7fc7f6-a1f1-4eef-85cb-f1fd9e8fb1d0/bin-2019/ukojak/data/669409f59/2b8a75d7f2af4a94bab50dbebdbdbf25 [2018-11-10 04:24:05,941 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:24:05,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:24:05,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:24:05,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:24:05,947 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:24:05,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:24:05" (1/1) ... [2018-11-10 04:24:05,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c4b469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:24:05, skipping insertion in model container [2018-11-10 04:24:05,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:24:05" (1/1) ... [2018-11-10 04:24:05,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:24:05,999 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:24:06,227 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:24:06,237 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:24:06,309 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:24:06,335 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:24:06,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:24:06 WrapperNode [2018-11-10 04:24:06,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:24:06,336 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:24:06,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:24:06,337 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:24:06,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:24:06" (1/1) ... [2018-11-10 04:24:06,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:24:06" (1/1) ... [2018-11-10 04:24:06,490 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:24:06,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:24:06,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:24:06,491 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:24:06,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:24:06" (1/1) ... [2018-11-10 04:24:06,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:24:06" (1/1) ... [2018-11-10 04:24:06,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:24:06" (1/1) ... [2018-11-10 04:24:06,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:24:06" (1/1) ... [2018-11-10 04:24:06,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:24:06" (1/1) ... [2018-11-10 04:24:06,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:24:06" (1/1) ... [2018-11-10 04:24:06,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:24:06" (1/1) ... [2018-11-10 04:24:06,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:24:06,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:24:06,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:24:06,519 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:24:06,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:24:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c7fc7f6-a1f1-4eef-85cb-f1fd9e8fb1d0/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 [2018-11-10 04:24:06,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:24:06,568 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 04:24:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 04:24:06,568 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 04:24:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 04:24:06,568 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 04:24:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 04:24:06,568 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 04:24:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 04:24:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 04:24:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 04:24:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 04:24:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 04:24:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 04:24:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 04:24:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 04:24:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 04:24:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:24:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:24:07,564 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:24:07,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:24:07 BoogieIcfgContainer [2018-11-10 04:24:07,565 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:24:07,565 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:24:07,565 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:24:07,573 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:24:07,574 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:24:07" (1/1) ... [2018-11-10 04:24:07,583 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:24:07,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:07,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 95 transitions. [2018-11-10 04:24:07,618 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2018-11-10 04:24:07,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 04:24:07,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:07,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:07,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:24:07,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:07,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 92 transitions. [2018-11-10 04:24:07,808 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 92 transitions. [2018-11-10 04:24:07,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 04:24:07,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:07,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:07,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:24:07,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:07,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 72 states and 96 transitions. [2018-11-10 04:24:07,931 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 96 transitions. [2018-11-10 04:24:07,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 04:24:07,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:07,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:07,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:24:08,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:08,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 75 states and 104 transitions. [2018-11-10 04:24:08,037 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 104 transitions. [2018-11-10 04:24:08,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 04:24:08,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:08,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:24:08,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:08,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 84 states and 119 transitions. [2018-11-10 04:24:08,190 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 119 transitions. [2018-11-10 04:24:08,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 04:24:08,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:08,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:08,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:24:08,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:08,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 85 states and 120 transitions. [2018-11-10 04:24:08,243 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 120 transitions. [2018-11-10 04:24:08,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 04:24:08,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:08,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:08,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:24:08,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:08,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 103 states and 156 transitions. [2018-11-10 04:24:08,793 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 156 transitions. [2018-11-10 04:24:08,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 04:24:08,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:08,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:08,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:24:08,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:08,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 104 states and 157 transitions. [2018-11-10 04:24:08,863 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 157 transitions. [2018-11-10 04:24:08,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 04:24:08,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:08,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:24:08,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:08,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 105 states and 158 transitions. [2018-11-10 04:24:08,919 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 158 transitions. [2018-11-10 04:24:08,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 04:24:08,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:08,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:09,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:24:09,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:09,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 115 states and 176 transitions. [2018-11-10 04:24:09,445 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 176 transitions. [2018-11-10 04:24:09,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 04:24:09,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:09,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:09,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:24:10,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:10,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 136 states and 221 transitions. [2018-11-10 04:24:10,402 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 221 transitions. [2018-11-10 04:24:10,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 04:24:10,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:10,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:10,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:24:10,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:10,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 139 states and 228 transitions. [2018-11-10 04:24:10,614 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 228 transitions. [2018-11-10 04:24:10,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 04:24:10,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:10,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:10,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:24:10,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:10,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 140 states and 231 transitions. [2018-11-10 04:24:10,774 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 231 transitions. [2018-11-10 04:24:10,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 04:24:10,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:10,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:10,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:24:10,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:10,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 143 states and 238 transitions. [2018-11-10 04:24:10,936 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 238 transitions. [2018-11-10 04:24:10,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 04:24:10,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:10,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:10,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:24:11,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:11,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 144 states and 239 transitions. [2018-11-10 04:24:11,080 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 239 transitions. [2018-11-10 04:24:11,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 04:24:11,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:11,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:11,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:24:11,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:11,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 145 states and 242 transitions. [2018-11-10 04:24:11,269 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 242 transitions. [2018-11-10 04:24:11,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 04:24:11,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:11,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:11,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:24:11,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:11,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 149 states and 249 transitions. [2018-11-10 04:24:11,575 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 249 transitions. [2018-11-10 04:24:11,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 04:24:11,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:11,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:11,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:24:11,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:11,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 155 states and 262 transitions. [2018-11-10 04:24:11,666 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 262 transitions. [2018-11-10 04:24:11,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 04:24:11,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:11,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:24:11,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:11,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 159 states and 273 transitions. [2018-11-10 04:24:11,811 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 273 transitions. [2018-11-10 04:24:11,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 04:24:11,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:11,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:11,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:24:11,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:11,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 165 states and 287 transitions. [2018-11-10 04:24:11,883 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 287 transitions. [2018-11-10 04:24:11,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 04:24:11,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:11,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:11,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:24:11,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:11,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 169 states and 296 transitions. [2018-11-10 04:24:11,976 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 296 transitions. [2018-11-10 04:24:11,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 04:24:11,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:11,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:12,037 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:24:12,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:12,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 180 states and 326 transitions. [2018-11-10 04:24:12,707 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 326 transitions. [2018-11-10 04:24:12,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 04:24:12,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:12,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:12,729 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:24:12,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:12,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 178 states and 322 transitions. [2018-11-10 04:24:12,744 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 322 transitions. [2018-11-10 04:24:12,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 04:24:12,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:12,992 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 04:24:13,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:13,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 181 states and 330 transitions. [2018-11-10 04:24:13,653 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 330 transitions. [2018-11-10 04:24:13,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 04:24:13,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:13,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:13,677 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:24:14,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:14,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 187 states and 343 transitions. [2018-11-10 04:24:14,268 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 343 transitions. [2018-11-10 04:24:14,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 04:24:14,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:14,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:14,298 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:24:14,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:14,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 196 states and 356 transitions. [2018-11-10 04:24:14,509 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 356 transitions. [2018-11-10 04:24:14,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 04:24:14,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:14,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:14,538 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:24:14,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:14,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 199 states and 358 transitions. [2018-11-10 04:24:14,744 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 358 transitions. [2018-11-10 04:24:14,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 04:24:14,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:14,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:14,768 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:24:14,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:14,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 200 states and 360 transitions. [2018-11-10 04:24:14,806 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 360 transitions. [2018-11-10 04:24:14,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 04:24:14,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:14,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:14,833 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:24:14,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:14,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 201 states and 361 transitions. [2018-11-10 04:24:14,851 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 361 transitions. [2018-11-10 04:24:14,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 04:24:14,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:14,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:14,877 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:24:15,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:15,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 213 states and 387 transitions. [2018-11-10 04:24:15,526 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 387 transitions. [2018-11-10 04:24:15,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 04:24:15,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:15,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:15,544 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:24:15,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:15,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 216 states and 389 transitions. [2018-11-10 04:24:15,748 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 389 transitions. [2018-11-10 04:24:15,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 04:24:15,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:15,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:15,775 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:24:15,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:15,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 217 states and 391 transitions. [2018-11-10 04:24:15,821 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 391 transitions. [2018-11-10 04:24:15,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 04:24:15,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:15,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:15,847 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:24:16,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:16,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 225 states and 421 transitions. [2018-11-10 04:24:16,132 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 421 transitions. [2018-11-10 04:24:16,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 04:24:16,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:16,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:16,155 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:24:16,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:16,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 228 states and 423 transitions. [2018-11-10 04:24:16,328 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 423 transitions. [2018-11-10 04:24:16,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 04:24:16,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:16,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:16,353 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:24:16,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:16,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 229 states and 424 transitions. [2018-11-10 04:24:16,373 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 424 transitions. [2018-11-10 04:24:16,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 04:24:16,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:16,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:16,551 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:24:18,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:18,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 246 states and 468 transitions. [2018-11-10 04:24:18,669 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 468 transitions. [2018-11-10 04:24:18,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 04:24:18,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:18,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:18,749 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:24:19,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:19,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 249 states and 473 transitions. [2018-11-10 04:24:19,071 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 473 transitions. [2018-11-10 04:24:19,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 04:24:19,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:19,346 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:24:21,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:21,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 259 states and 501 transitions. [2018-11-10 04:24:21,348 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 501 transitions. [2018-11-10 04:24:21,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 04:24:21,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:21,378 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:24:21,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:21,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 260 states and 502 transitions. [2018-11-10 04:24:21,399 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 502 transitions. [2018-11-10 04:24:21,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 04:24:21,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:21,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:21,424 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:24:21,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:21,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 263 states and 507 transitions. [2018-11-10 04:24:21,460 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 507 transitions. [2018-11-10 04:24:21,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 04:24:21,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:21,537 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:24:21,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:21,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 264 states and 508 transitions. [2018-11-10 04:24:21,556 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 508 transitions. [2018-11-10 04:24:21,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 04:24:21,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:21,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:21,581 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:24:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:22,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 273 states and 527 transitions. [2018-11-10 04:24:22,389 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 527 transitions. [2018-11-10 04:24:22,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 04:24:22,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:22,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:22,466 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:24:22,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:22,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 274 states and 530 transitions. [2018-11-10 04:24:22,815 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 530 transitions. [2018-11-10 04:24:22,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 04:24:22,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:22,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:22,902 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:24:23,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:23,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 277 states and 535 transitions. [2018-11-10 04:24:23,233 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 535 transitions. [2018-11-10 04:24:23,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 04:24:23,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:23,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:23,301 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:24:24,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:24,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 286 states and 568 transitions. [2018-11-10 04:24:24,125 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 568 transitions. [2018-11-10 04:24:24,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 04:24:24,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:24,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:24,146 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:24:24,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:24,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 287 states and 569 transitions. [2018-11-10 04:24:24,165 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 569 transitions. [2018-11-10 04:24:24,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 04:24:24,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:24,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:24,224 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:24:24,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:24,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 290 states and 577 transitions. [2018-11-10 04:24:24,495 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 577 transitions. [2018-11-10 04:24:24,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 04:24:24,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:24,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:24,564 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:24:24,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:24,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 293 states and 582 transitions. [2018-11-10 04:24:24,581 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 582 transitions. [2018-11-10 04:24:24,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 04:24:24,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:24,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:24,646 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 04:24:25,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:25,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 298 states and 601 transitions. [2018-11-10 04:24:25,352 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 601 transitions. [2018-11-10 04:24:25,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 04:24:25,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:25,370 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:24:27,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:27,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 319 states and 647 transitions. [2018-11-10 04:24:27,730 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 647 transitions. [2018-11-10 04:24:27,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 04:24:27,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:27,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:27,746 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:24:27,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:27,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 322 states and 649 transitions. [2018-11-10 04:24:27,997 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 649 transitions. [2018-11-10 04:24:27,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 04:24:27,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:28,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:28,067 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:24:28,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:28,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 323 states and 650 transitions. [2018-11-10 04:24:28,087 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 650 transitions. [2018-11-10 04:24:28,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 04:24:28,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:28,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:28,108 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:24:28,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:28,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 326 states and 652 transitions. [2018-11-10 04:24:28,426 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 652 transitions. [2018-11-10 04:24:28,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 04:24:28,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:28,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:28,440 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:24:28,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:28,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 327 states and 653 transitions. [2018-11-10 04:24:28,453 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 653 transitions. [2018-11-10 04:24:28,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 04:24:28,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:28,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:28,558 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 04:24:30,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:30,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 336 states and 685 transitions. [2018-11-10 04:24:30,207 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 685 transitions. [2018-11-10 04:24:30,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 04:24:30,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:30,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:30,229 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:24:30,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:30,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 337 states and 688 transitions. [2018-11-10 04:24:30,571 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 688 transitions. [2018-11-10 04:24:30,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 04:24:30,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:30,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:30,641 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 04:24:31,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:31,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 341 states and 708 transitions. [2018-11-10 04:24:31,311 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 708 transitions. [2018-11-10 04:24:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 04:24:31,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:31,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:31,375 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 04:24:32,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:32,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 347 states and 723 transitions. [2018-11-10 04:24:32,378 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 723 transitions. [2018-11-10 04:24:32,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 04:24:32,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:32,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:32,462 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 04:24:32,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:32,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 345 states and 704 transitions. [2018-11-10 04:24:32,476 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 704 transitions. [2018-11-10 04:24:32,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 04:24:32,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:32,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:32,496 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:24:32,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:32,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 350 states and 713 transitions. [2018-11-10 04:24:32,993 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 713 transitions. [2018-11-10 04:24:32,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 04:24:32,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:33,093 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:24:34,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:34,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 355 states and 720 transitions. [2018-11-10 04:24:34,145 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 720 transitions. [2018-11-10 04:24:34,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 04:24:34,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:34,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:34,161 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:24:34,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:34,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 358 states and 727 transitions. [2018-11-10 04:24:34,390 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 727 transitions. [2018-11-10 04:24:34,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 04:24:34,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:34,405 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:24:34,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:34,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 364 states and 735 transitions. [2018-11-10 04:24:34,775 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 735 transitions. [2018-11-10 04:24:34,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 04:24:34,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:34,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:34,789 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:24:35,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:35,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 367 states and 737 transitions. [2018-11-10 04:24:35,099 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 737 transitions. [2018-11-10 04:24:35,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 04:24:35,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:35,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:35,114 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:24:35,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:35,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 368 states and 738 transitions. [2018-11-10 04:24:35,168 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 738 transitions. [2018-11-10 04:24:35,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 04:24:35,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:35,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:35,293 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 04:24:36,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:36,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 370 states and 750 transitions. [2018-11-10 04:24:36,050 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 750 transitions. [2018-11-10 04:24:36,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 04:24:36,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:36,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:36,113 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 04:24:37,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:37,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 379 states and 767 transitions. [2018-11-10 04:24:37,386 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 767 transitions. [2018-11-10 04:24:37,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 04:24:37,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:37,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:37,453 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 04:24:37,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:37,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 382 states and 772 transitions. [2018-11-10 04:24:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 772 transitions. [2018-11-10 04:24:37,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 04:24:37,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:37,679 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:24:37,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:37,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 380 states and 768 transitions. [2018-11-10 04:24:37,700 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 768 transitions. [2018-11-10 04:24:37,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 04:24:37,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:37,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:37,716 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:24:38,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:38,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 381 states and 771 transitions. [2018-11-10 04:24:38,090 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 771 transitions. [2018-11-10 04:24:38,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 04:24:38,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:38,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:38,112 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:24:38,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:38,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 384 states and 774 transitions. [2018-11-10 04:24:38,270 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 774 transitions. [2018-11-10 04:24:38,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 04:24:38,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:38,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:38,284 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 04:24:38,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:38,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 386 states and 776 transitions. [2018-11-10 04:24:38,305 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 776 transitions. [2018-11-10 04:24:38,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 04:24:38,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:38,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:38,320 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 04:24:38,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:38,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 390 states and 785 transitions. [2018-11-10 04:24:38,955 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 785 transitions. [2018-11-10 04:24:38,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 04:24:38,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:38,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:38,980 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 04:24:39,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:39,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 391 states and 786 transitions. [2018-11-10 04:24:39,019 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 786 transitions. [2018-11-10 04:24:39,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 04:24:39,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:39,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:39,044 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 04:24:39,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:39,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 385 states and 774 transitions. [2018-11-10 04:24:39,092 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 774 transitions. [2018-11-10 04:24:39,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 04:24:39,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:39,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:39,109 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 04:24:39,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:39,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 386 states and 775 transitions. [2018-11-10 04:24:39,149 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 775 transitions. [2018-11-10 04:24:39,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 04:24:39,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:39,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:39,164 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 04:24:39,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:39,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 384 states and 771 transitions. [2018-11-10 04:24:39,188 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 771 transitions. [2018-11-10 04:24:39,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 04:24:39,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:39,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:39,365 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 19 proven. 13 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 04:24:40,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:40,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 392 states and 788 transitions. [2018-11-10 04:24:40,732 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 788 transitions. [2018-11-10 04:24:40,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 04:24:40,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:40,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:40,748 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 04:24:40,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:40,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 394 states and 791 transitions. [2018-11-10 04:24:40,771 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 791 transitions. [2018-11-10 04:24:40,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 04:24:40,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:40,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:40,787 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 04:24:41,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:41,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 398 states and 799 transitions. [2018-11-10 04:24:41,140 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 799 transitions. [2018-11-10 04:24:41,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 04:24:41,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:41,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:41,156 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:24:41,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:41,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 399 states and 800 transitions. [2018-11-10 04:24:41,196 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 800 transitions. [2018-11-10 04:24:41,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 04:24:41,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:41,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:41,213 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 04:24:41,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:41,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 399 states and 799 transitions. [2018-11-10 04:24:41,245 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 799 transitions. [2018-11-10 04:24:41,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 04:24:41,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:41,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:41,262 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 04:24:41,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:41,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 400 states and 800 transitions. [2018-11-10 04:24:41,337 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 800 transitions. [2018-11-10 04:24:41,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 04:24:41,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:41,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:41,362 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 04:24:41,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:41,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 401 states and 801 transitions. [2018-11-10 04:24:41,413 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 801 transitions. [2018-11-10 04:24:41,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 04:24:41,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:41,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:41,430 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 04:24:41,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:41,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 402 states and 802 transitions. [2018-11-10 04:24:41,464 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 802 transitions. [2018-11-10 04:24:41,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 04:24:41,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:41,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:41,484 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 04:24:41,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:41,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 396 states and 790 transitions. [2018-11-10 04:24:41,540 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 790 transitions. [2018-11-10 04:24:41,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 04:24:41,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:41,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:41,565 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 04:24:41,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:41,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 387 states and 772 transitions. [2018-11-10 04:24:41,596 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 772 transitions. [2018-11-10 04:24:41,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 04:24:41,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:41,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:41,618 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 33 proven. 10 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 04:24:43,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:43,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 397 states and 785 transitions. [2018-11-10 04:24:43,105 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 785 transitions. [2018-11-10 04:24:43,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 04:24:43,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:43,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:43,508 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 04:24:43,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:43,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 395 states and 773 transitions. [2018-11-10 04:24:43,835 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 773 transitions. [2018-11-10 04:24:43,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:24:43,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:43,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:43,863 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 04:24:43,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:43,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 396 states and 774 transitions. [2018-11-10 04:24:43,887 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 774 transitions. [2018-11-10 04:24:43,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 04:24:43,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:24:43,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:24:44,316 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 04:24:44,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:24:44,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 184 states and 249 transitions. [2018-11-10 04:24:44,654 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 249 transitions. [2018-11-10 04:24:44,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:24:44,655 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 91 iterations. [2018-11-10 04:24:44,664 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 04:24:45,068 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:24:45,070 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:24:45,070 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:24:45,070 INFO L582 CodeCheckObserver]: Invariant with dag size 18 [2018-11-10 04:24:45,074 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:24:45,075 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:24:45,075 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 04:24:45,075 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 04:24:45,076 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:24:45,076 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:24:45,076 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 04:24:45,076 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:24:45,076 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:24:45,076 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:24:45,077 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:24:45,077 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:24:45,077 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:24:45,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:24:45 ImpRootNode [2018-11-10 04:24:45,077 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:24:45,078 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:24:45,078 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:24:45,078 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:24:45,078 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:24:07" (3/4) ... [2018-11-10 04:24:45,082 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:24:45,088 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 04:24:45,088 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 04:24:45,088 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 04:24:45,088 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 04:24:45,088 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 04:24:45,089 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 04:24:45,089 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 04:24:45,089 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 04:24:45,096 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2018-11-10 04:24:45,097 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-11-10 04:24:45,097 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 04:24:45,129 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical))) || (!(0 == systemActive) && !(pumpRunning == 0)) [2018-11-10 04:24:45,130 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2018-11-10 04:24:45,176 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3c7fc7f6-a1f1-4eef-85cb-f1fd9e8fb1d0/bin-2019/ukojak/witness.graphml [2018-11-10 04:24:45,177 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:24:45,178 INFO L168 Benchmark]: Toolchain (without parser) took 39236.07 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 738.7 MB). Free memory was 957.5 MB in the beginning and 1.5 GB in the end (delta: -499.6 MB). Peak memory consumption was 239.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:24:45,179 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:24:45,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.84 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 936.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:24:45,179 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 936.1 MB in the beginning and 1.2 GB in the end (delta: -223.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:24:45,180 INFO L168 Benchmark]: Boogie Preprocessor took 28.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:24:45,180 INFO L168 Benchmark]: RCFGBuilder took 1045.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Peak memory consumption was 95.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:24:45,180 INFO L168 Benchmark]: CodeCheck took 37512.24 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 568.9 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -414.4 MB). Peak memory consumption was 154.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:24:45,181 INFO L168 Benchmark]: Witness Printer took 99.11 ms. Allocated memory is still 1.8 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:24:45,183 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 9 procedures, 132 locations, 1 error locations. SAFE Result, 37.0s OverallTime, 91 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 755401000 SDtfs, 948752608 SDslu, -813260568 SDs, 0 SdLazy, 1158922204 SolverSat, -135966928 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 110.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 56204 GetRequests, 55151 SyntacticMatches, 517 SemanticMatches, 536 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167833 ImplicationChecksByTransitivity, 30.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 4928 NumberOfCodeBlocks, 4928 NumberOfCodeBlocksAsserted, 90 NumberOfCheckSat, 4838 ConstructedInterpolants, 0 QuantifiedInterpolants, 551575 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 90 InterpolantComputations, 79 PerfectInterpolantSequences, 2092/2151 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: 871]: 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: 740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical))) || (!(0 == systemActive) && !(pumpRunning == 0)) - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 91]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 730]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 392.84 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 936.1 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 154.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 936.1 MB in the beginning and 1.2 GB in the end (delta: -223.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1045.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Peak memory consumption was 95.9 MB. Max. memory is 11.5 GB. * CodeCheck took 37512.24 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 568.9 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -414.4 MB). Peak memory consumption was 154.4 MB. Max. memory is 11.5 GB. * Witness Printer took 99.11 ms. Allocated memory is still 1.8 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...