./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/cstrncmp-alloca_true-valid-memsafety_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_be9b775a-84f5-4fb8-a807-e6fa42131352/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_be9b775a-84f5-4fb8-a807-e6fa42131352/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_be9b775a-84f5-4fb8-a807-e6fa42131352/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_be9b775a-84f5-4fb8-a807-e6fa42131352/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/cstrncmp-alloca_true-valid-memsafety_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_be9b775a-84f5-4fb8-a807-e6fa42131352/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_be9b775a-84f5-4fb8-a807-e6fa42131352/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60847b137b78d6fc8305d5c5fcc8bf5228130e36 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 01:27:50,387 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:27:50,388 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:27:50,394 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:27:50,395 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:27:50,395 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:27:50,396 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:27:50,396 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:27:50,397 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:27:50,398 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:27:50,398 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:27:50,398 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:27:50,399 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:27:50,399 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:27:50,400 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:27:50,400 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:27:50,400 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:27:50,401 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:27:50,402 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:27:50,403 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:27:50,403 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:27:50,404 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:27:50,405 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:27:50,405 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:27:50,406 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:27:50,406 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:27:50,406 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:27:50,407 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:27:50,407 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:27:50,408 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:27:50,408 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:27:50,408 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:27:50,408 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:27:50,409 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:27:50,409 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:27:50,409 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:27:50,410 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_be9b775a-84f5-4fb8-a807-e6fa42131352/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-09 01:27:50,417 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:27:50,417 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:27:50,418 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:27:50,418 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:27:50,418 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:27:50,418 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:27:50,418 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 01:27:50,418 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:27:50,418 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:27:50,418 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:27:50,418 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 01:27:50,418 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 01:27:50,418 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 01:27:50,419 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:27:50,419 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:27:50,419 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:27:50,419 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 01:27:50,419 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 01:27:50,419 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:27:50,419 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:27:50,419 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 01:27:50,419 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:27:50,419 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:27:50,419 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 01:27:50,419 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:27:50,419 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in 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_be9b775a-84f5-4fb8-a807-e6fa42131352/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 60847b137b78d6fc8305d5c5fcc8bf5228130e36 [2018-12-09 01:27:50,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:27:50,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:27:50,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:27:50,450 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:27:50,450 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:27:50,451 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_be9b775a-84f5-4fb8-a807-e6fa42131352/bin-2019/ukojak/../../sv-benchmarks/c/array-memsafety/cstrncmp-alloca_true-valid-memsafety_true-termination.i [2018-12-09 01:27:50,488 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be9b775a-84f5-4fb8-a807-e6fa42131352/bin-2019/ukojak/data/724b753e1/bf04b2bf9f47477883d4c05061a0cb6d/FLAGe36c28b5d [2018-12-09 01:27:50,923 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:27:50,923 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_be9b775a-84f5-4fb8-a807-e6fa42131352/sv-benchmarks/c/array-memsafety/cstrncmp-alloca_true-valid-memsafety_true-termination.i [2018-12-09 01:27:50,929 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be9b775a-84f5-4fb8-a807-e6fa42131352/bin-2019/ukojak/data/724b753e1/bf04b2bf9f47477883d4c05061a0cb6d/FLAGe36c28b5d [2018-12-09 01:27:50,938 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_be9b775a-84f5-4fb8-a807-e6fa42131352/bin-2019/ukojak/data/724b753e1/bf04b2bf9f47477883d4c05061a0cb6d [2018-12-09 01:27:50,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:27:50,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:27:50,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:27:50,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:27:50,944 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:27:50,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:27:50" (1/1) ... [2018-12-09 01:27:50,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e809d1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:50, skipping insertion in model container [2018-12-09 01:27:50,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:27:50" (1/1) ... [2018-12-09 01:27:50,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:27:50,974 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:27:51,147 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:27:51,155 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:27:51,211 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:27:51,230 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:27:51,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:51 WrapperNode [2018-12-09 01:27:51,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:27:51,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:27:51,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:27:51,231 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:27:51,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:51" (1/1) ... [2018-12-09 01:27:51,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:51" (1/1) ... [2018-12-09 01:27:51,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:27:51,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:27:51,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:27:51,256 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:27:51,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:51" (1/1) ... [2018-12-09 01:27:51,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:51" (1/1) ... [2018-12-09 01:27:51,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:51" (1/1) ... [2018-12-09 01:27:51,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:51" (1/1) ... [2018-12-09 01:27:51,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:51" (1/1) ... [2018-12-09 01:27:51,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:51" (1/1) ... [2018-12-09 01:27:51,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:51" (1/1) ... [2018-12-09 01:27:51,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:27:51,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:27:51,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:27:51,271 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:27:51,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be9b775a-84f5-4fb8-a807-e6fa42131352/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 01:27:51,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 01:27:51,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 01:27:51,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 01:27:51,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 01:27:51,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:27:51,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:27:51,535 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:27:51,536 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-09 01:27:51,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:27:51 BoogieIcfgContainer [2018-12-09 01:27:51,536 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:27:51,537 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 01:27:51,537 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 01:27:51,544 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 01:27:51,544 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:27:51" (1/1) ... [2018-12-09 01:27:51,551 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:27:51,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:51,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2018-12-09 01:27:51,573 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2018-12-09 01:27:51,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-12-09 01:27:51,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:51,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:51,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:51,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:51,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2018-12-09 01:27:51,689 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2018-12-09 01:27:51,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-12-09 01:27:51,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:51,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:51,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:51,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:51,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2018-12-09 01:27:51,776 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2018-12-09 01:27:51,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 01:27:51,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:51,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:51,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:51,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2018-12-09 01:27:51,871 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2018-12-09 01:27:51,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 01:27:51,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:51,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:51,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:52,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:52,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2018-12-09 01:27:52,071 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2018-12-09 01:27:52,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 01:27:52,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:52,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:52,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:52,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:52,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2018-12-09 01:27:52,536 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2018-12-09 01:27:52,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 01:27:52,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:52,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:52,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:52,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2018-12-09 01:27:52,548 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2018-12-09 01:27:52,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 01:27:52,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:52,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:52,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:52,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:52,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2018-12-09 01:27:52,846 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2018-12-09 01:27:52,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 01:27:52,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:52,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:52,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:53,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2018-12-09 01:27:53,434 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2018-12-09 01:27:53,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 01:27:53,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:53,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:53,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:53,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 40 states and 53 transitions. [2018-12-09 01:27:53,792 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 53 transitions. [2018-12-09 01:27:53,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 01:27:53,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:53,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:53,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:54,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:54,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 60 transitions. [2018-12-09 01:27:54,857 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2018-12-09 01:27:54,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 01:27:54,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:54,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:54,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:54,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:54,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 46 states and 65 transitions. [2018-12-09 01:27:54,895 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 65 transitions. [2018-12-09 01:27:54,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 01:27:54,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:54,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:54,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:54,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:54,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 48 states and 70 transitions. [2018-12-09 01:27:54,927 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 70 transitions. [2018-12-09 01:27:54,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 01:27:54,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:54,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:54,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:54,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:54,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2018-12-09 01:27:54,960 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2018-12-09 01:27:54,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 01:27:54,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:54,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:54,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:55,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:55,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 54 states and 81 transitions. [2018-12-09 01:27:55,003 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 81 transitions. [2018-12-09 01:27:55,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 01:27:55,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:55,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:55,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:55,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:55,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 82 transitions. [2018-12-09 01:27:55,250 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 82 transitions. [2018-12-09 01:27:55,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 01:27:55,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:55,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:55,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:55,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:55,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2018-12-09 01:27:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2018-12-09 01:27:55,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 01:27:55,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:55,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:55,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:55,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:55,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2018-12-09 01:27:55,904 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2018-12-09 01:27:55,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 01:27:55,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:55,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:55,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:55,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:55,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2018-12-09 01:27:55,938 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2018-12-09 01:27:55,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 01:27:55,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:55,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:55,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:56,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:56,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 61 states and 91 transitions. [2018-12-09 01:27:56,098 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 91 transitions. [2018-12-09 01:27:56,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 01:27:56,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:56,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:56,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:56,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:56,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 93 transitions. [2018-12-09 01:27:56,188 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2018-12-09 01:27:56,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 01:27:56,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:56,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:56,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:56,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:56,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2018-12-09 01:27:56,884 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2018-12-09 01:27:56,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 01:27:56,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:56,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:56,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:57,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 71 states and 106 transitions. [2018-12-09 01:27:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2018-12-09 01:27:57,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 01:27:57,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:57,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:57,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:59,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:59,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 76 states and 116 transitions. [2018-12-09 01:27:59,094 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 116 transitions. [2018-12-09 01:27:59,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 01:27:59,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:59,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:59,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:27:59,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:59,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 79 states and 130 transitions. [2018-12-09 01:27:59,684 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 130 transitions. [2018-12-09 01:27:59,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 01:27:59,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:59,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:28:00,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:00,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 80 states and 131 transitions. [2018-12-09 01:28:00,077 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 131 transitions. [2018-12-09 01:28:00,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 01:28:00,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:00,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:00,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:28:00,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:00,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 81 states and 131 transitions. [2018-12-09 01:28:00,183 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 131 transitions. [2018-12-09 01:28:00,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 01:28:00,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:00,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:00,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:28:00,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:00,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 81 states and 130 transitions. [2018-12-09 01:28:00,483 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 130 transitions. [2018-12-09 01:28:00,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 01:28:00,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:00,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:01,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:28:05,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:05,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 92 states and 149 transitions. [2018-12-09 01:28:05,877 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 149 transitions. [2018-12-09 01:28:05,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 01:28:05,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:05,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:06,463 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:28:10,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:10,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 104 states and 176 transitions. [2018-12-09 01:28:10,905 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 176 transitions. [2018-12-09 01:28:10,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 01:28:10,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:10,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:10,920 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:28:12,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:12,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 110 states and 186 transitions. [2018-12-09 01:28:12,094 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 186 transitions. [2018-12-09 01:28:12,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 01:28:12,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:12,126 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 01:28:12,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:12,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 110 states and 185 transitions. [2018-12-09 01:28:12,397 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 185 transitions. [2018-12-09 01:28:12,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 01:28:12,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:12,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:12,405 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 01:28:12,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:12,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 110 states and 184 transitions. [2018-12-09 01:28:12,735 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 184 transitions. [2018-12-09 01:28:12,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 01:28:12,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:12,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:12,743 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 01:28:13,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:13,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 112 states and 189 transitions. [2018-12-09 01:28:13,052 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 189 transitions. [2018-12-09 01:28:13,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 01:28:13,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:13,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:13,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 01:28:13,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:13,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 114 states and 191 transitions. [2018-12-09 01:28:13,441 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 191 transitions. [2018-12-09 01:28:13,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 01:28:13,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:13,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:13,547 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 01:28:14,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:14,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 118 states and 196 transitions. [2018-12-09 01:28:14,319 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 196 transitions. [2018-12-09 01:28:14,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 01:28:14,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:14,328 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:28:14,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:14,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 119 states and 198 transitions. [2018-12-09 01:28:14,774 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 198 transitions. [2018-12-09 01:28:14,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 01:28:14,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:14,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:15,771 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:28:22,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:22,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 134 states and 228 transitions. [2018-12-09 01:28:22,516 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 228 transitions. [2018-12-09 01:28:22,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 01:28:22,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:22,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:22,543 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:28:23,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:23,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 135 states and 229 transitions. [2018-12-09 01:28:23,247 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 229 transitions. [2018-12-09 01:28:23,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 01:28:23,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:23,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:23,255 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 01:28:24,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:24,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 138 states and 234 transitions. [2018-12-09 01:28:24,342 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 234 transitions. [2018-12-09 01:28:24,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 01:28:24,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:24,349 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 01:28:24,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:24,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 141 states and 238 transitions. [2018-12-09 01:28:24,754 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 238 transitions. [2018-12-09 01:28:24,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 01:28:24,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:24,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:25,981 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:28:30,248 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2018-12-09 01:28:35,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:35,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 157 states and 269 transitions. [2018-12-09 01:28:35,672 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 269 transitions. [2018-12-09 01:28:35,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 01:28:35,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:35,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:36,772 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 01:28:39,444 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 53 [2018-12-09 01:28:52,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:52,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 180 states and 318 transitions. [2018-12-09 01:28:52,913 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 318 transitions. [2018-12-09 01:28:52,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 01:28:52,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:52,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:52,945 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 01:28:54,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:54,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 181 states and 319 transitions. [2018-12-09 01:28:54,081 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 319 transitions. [2018-12-09 01:28:54,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 01:28:54,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:54,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:55,695 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 01:29:01,530 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2018-12-09 01:29:09,097 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2018-12-09 01:29:13,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:29:13,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 205 states and 366 transitions. [2018-12-09 01:29:13,182 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 366 transitions. [2018-12-09 01:29:13,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 01:29:13,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:29:13,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:29:13,190 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 01:29:14,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:29:14,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 208 states and 370 transitions. [2018-12-09 01:29:14,803 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 370 transitions. [2018-12-09 01:29:14,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 01:29:14,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:29:14,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:29:14,857 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 01:29:19,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:29:19,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 216 states and 387 transitions. [2018-12-09 01:29:19,389 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 387 transitions. [2018-12-09 01:29:19,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 01:29:19,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:29:19,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:29:22,726 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:29:30,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:29:30,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 224 states and 406 transitions. [2018-12-09 01:29:30,533 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 406 transitions. [2018-12-09 01:29:30,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 01:29:30,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:29:30,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:29:31,151 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:29:32,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:29:32,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 225 states and 406 transitions. [2018-12-09 01:29:32,376 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 406 transitions. [2018-12-09 01:29:32,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 01:29:32,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:29:32,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:29:35,040 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:29:39,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:29:39,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 44 states and 61 transitions. [2018-12-09 01:29:39,904 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 61 transitions. [2018-12-09 01:29:39,904 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 01:29:39,904 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 50 iterations. [2018-12-09 01:29:39,909 INFO L779 CodeCheckObserver]: All specifications hold 15 specifications checked. All of them hold [2018-12-09 01:29:40,174 WARN L180 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2018-12-09 01:29:40,443 WARN L180 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2018-12-09 01:29:40,724 WARN L180 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2018-12-09 01:29:40,953 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2018-12-09 01:29:41,243 WARN L180 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2018-12-09 01:29:41,527 WARN L180 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2018-12-09 01:29:42,363 WARN L180 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2018-12-09 01:29:42,364 INFO L583 CodeCheckObserver]: Invariant with dag size 73 [2018-12-09 01:29:42,374 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,375 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,376 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,376 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,376 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,376 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,377 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,377 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,377 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,377 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,377 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,378 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,378 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,378 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,378 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,381 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,381 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,381 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,381 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,381 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,382 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,382 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,382 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,382 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,382 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,382 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,383 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,390 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,390 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,390 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,390 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,390 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,391 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,391 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,391 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,391 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,391 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,391 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,392 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,392 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,392 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,392 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,392 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,392 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,392 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,392 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,393 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,393 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,393 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,393 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,393 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,393 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,393 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,394 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,394 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,394 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,394 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,394 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,394 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,394 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,394 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,394 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,395 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,395 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,396 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 01:29:42,396 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,396 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,396 INFO L583 CodeCheckObserver]: Invariant with dag size 19 [2018-12-09 01:29:42,396 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,397 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,397 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,397 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,397 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,397 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 01:29:42 ImpRootNode [2018-12-09 01:29:42,398 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 01:29:42,398 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:29:42,398 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:29:42,398 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:29:42,399 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:27:51" (3/4) ... [2018-12-09 01:29:42,401 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 01:29:42,407 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-09 01:29:42,407 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 01:29:42,407 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 01:29:42,423 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((1 <= unknown-#length-unknown[s2] && s1 == 0) && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1]) && s2 == 0) && 1 <= unknown-#length-unknown[s1]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))]) && 1 == \valid[s2]) && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))]]) && 1 == \valid[s1]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]) && 0 == unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1]) || (((((((((((2 <= s1 && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1]) && s2 + 1 <= unknown-#length-unknown[s2]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))]) && !(s2 + 2 <= unknown-#length-unknown[s2] || 1 == s2)) && 1 == \valid[s2]) && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))]]) && 1 == \valid[s1]) && s1 + 2 <= unknown-#length-unknown[s1]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]) && 1 <= s2) && 0 == unknown-#memory_int-unknown[s2][s2])) || (((((((((((1 <= s1 && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1]) && s2 + 1 <= unknown-#length-unknown[s2]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))]) && 1 == \valid[s2]) && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))]]) && 1 == \valid[s1]) && s1 + 1 <= unknown-#length-unknown[s1]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]) && (s2 + 2 <= unknown-#length-unknown[s2] || 1 == s2)) && 0 == unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1]) && 1 <= s2)) || ((((((((((((!(1 == s1 || s1 + 2 <= unknown-#length-unknown[s1]) && 0 < s1 + 1) && 0 == unknown-#memory_int-unknown[s1][s1]) && !(s1 == 0)) && 1 == \valid[s2]) && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))]]) && s1 + 1 <= unknown-#length-unknown[s1]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]) && 1 <= s2) && s2 + 1 <= unknown-#length-unknown[s2]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))]) && 1 == \valid[s1]) && (s2 + 2 <= unknown-#length-unknown[s2] || 0 == unknown-#memory_int-unknown[s2][s2])) [2018-12-09 01:29:42,423 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))] && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))]]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))] [2018-12-09 01:29:42,423 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2018-12-09 01:29:42,436 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_be9b775a-84f5-4fb8-a807-e6fa42131352/bin-2019/ukojak/witness.graphml [2018-12-09 01:29:42,437 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:29:42,437 INFO L168 Benchmark]: Toolchain (without parser) took 111497.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 951.7 MB in the beginning and 895.7 MB in the end (delta: 56.0 MB). Peak memory consumption was 192.8 MB. Max. memory is 11.5 GB. [2018-12-09 01:29:42,438 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:29:42,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -146.2 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-12-09 01:29:42,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:29:42,438 INFO L168 Benchmark]: Boogie Preprocessor took 14.81 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:29:42,438 INFO L168 Benchmark]: RCFGBuilder took 265.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-12-09 01:29:42,438 INFO L168 Benchmark]: CodeCheck took 110861.31 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 28.3 MB). Free memory was 1.1 GB in the beginning and 895.7 MB in the end (delta: 163.7 MB). Peak memory consumption was 323.8 MB. Max. memory is 11.5 GB. [2018-12-09 01:29:42,439 INFO L168 Benchmark]: Witness Printer took 38.54 ms. Allocated memory is still 1.2 GB. Free memory was 895.7 MB in the beginning and 895.7 MB in the end (delta: 2.2 kB). Peak memory consumption was 2.2 kB. Max. memory is 11.5 GB. [2018-12-09 01:29:42,440 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 1 procedures, 44 locations, 15 error locations. SAFE Result, 108.3s OverallTime, 50 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -2013265920 SDtfs, 1493231326 SDslu, 1931452524 SDs, 0 SdLazy, 1260461956 SolverSat, -2116608642 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7606 GetRequests, 6680 SyntacticMatches, 288 SemanticMatches, 638 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 212645 ImplicationChecksByTransitivity, 105.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 14.4s InterpolantComputationTime, 796 NumberOfCodeBlocks, 796 NumberOfCodeBlocksAsserted, 49 NumberOfCheckSat, 747 ConstructedInterpolants, 0 QuantifiedInterpolants, 229691 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 49 InterpolantComputations, 37 PerfectInterpolantSequences, 168/485 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: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 551]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 551]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 566]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 545]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 545]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 545]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 545]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 566]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 552]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 567]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 555]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 567]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 552]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 15 specifications checked. All of them hold - InvariantResult [Line: 545]: Loop Invariant [2018-12-09 01:29:42,442 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,442 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,442 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,442 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,442 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,442 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,443 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,443 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,443 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,443 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,443 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,443 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,443 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,443 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,443 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,443 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,443 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,444 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,444 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,444 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,444 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,444 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,444 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,444 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,444 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,444 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,444 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,444 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,444 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,445 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,445 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,445 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,445 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,445 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,445 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,445 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,445 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,447 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,447 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,447 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,447 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,447 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,447 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,447 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,447 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,447 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,448 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,448 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,448 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,448 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,448 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,448 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,448 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,448 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,448 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,448 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 01:29:42,450 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,450 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,450 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,450 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,450 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,450 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 01:29:42,450 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((1 <= unknown-#length-unknown[s2] && s1 == 0) && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1]) && s2 == 0) && 1 <= unknown-#length-unknown[s1]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))]) && 1 == \valid[s2]) && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))]]) && 1 == \valid[s1]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]) && 0 == unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1]) || (((((((((((2 <= s1 && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1]) && s2 + 1 <= unknown-#length-unknown[s2]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))]) && !(s2 + 2 <= unknown-#length-unknown[s2] || 1 == s2)) && 1 == \valid[s2]) && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))]]) && 1 == \valid[s1]) && s1 + 2 <= unknown-#length-unknown[s1]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]) && 1 <= s2) && 0 == unknown-#memory_int-unknown[s2][s2])) || (((((((((((1 <= s1 && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1]) && s2 + 1 <= unknown-#length-unknown[s2]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))]) && 1 == \valid[s2]) && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))]]) && 1 == \valid[s1]) && s1 + 1 <= unknown-#length-unknown[s1]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]) && (s2 + 2 <= unknown-#length-unknown[s2] || 1 == s2)) && 0 == unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1]) && 1 <= s2)) || ((((((((((((!(1 == s1 || s1 + 2 <= unknown-#length-unknown[s1]) && 0 < s1 + 1) && 0 == unknown-#memory_int-unknown[s1][s1]) && !(s1 == 0)) && 1 == \valid[s2]) && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))]]) && s1 + 1 <= unknown-#length-unknown[s1]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]) && 1 <= s2) && s2 + 1 <= unknown-#length-unknown[s2]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))]) && 1 == \valid[s1]) && (s2 + 2 <= unknown-#length-unknown[s2] || 0 == unknown-#memory_int-unknown[s2][s2])) - InvariantResult [Line: 555]: Loop Invariant [2018-12-09 01:29:42,451 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,451 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid - InvariantResult [Line: 540]: Loop Invariant [2018-12-09 01:29:42,451 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,451 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,451 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,451 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,452 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 01:29:42,452 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: (0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))] && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))]]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 289.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -146.2 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.81 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 265.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. * CodeCheck took 110861.31 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 28.3 MB). Free memory was 1.1 GB in the beginning and 895.7 MB in the end (delta: 163.7 MB). Peak memory consumption was 323.8 MB. Max. memory is 11.5 GB. * Witness Printer took 38.54 ms. Allocated memory is still 1.2 GB. Free memory was 895.7 MB in the beginning and 895.7 MB in the end (delta: 2.2 kB). Peak memory consumption was 2.2 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid RESULT: Ultimate proved your program to be correct! Received shutdown request...