./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/subseq-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_d5a6074f-7fab-4efd-bd90-0a35f83a3b69/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5a6074f-7fab-4efd-bd90-0a35f83a3b69/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5a6074f-7fab-4efd-bd90-0a35f83a3b69/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5a6074f-7fab-4efd-bd90-0a35f83a3b69/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/subseq-alloca_true-valid-memsafety_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d5a6074f-7fab-4efd-bd90-0a35f83a3b69/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5a6074f-7fab-4efd-bd90-0a35f83a3b69/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 1ed241b7ea3188deab01745f11227ce75decf7bc ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 23:55:49,584 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 23:55:49,584 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 23:55:49,590 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 23:55:49,591 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 23:55:49,591 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 23:55:49,592 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 23:55:49,592 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 23:55:49,593 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 23:55:49,594 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 23:55:49,594 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 23:55:49,594 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 23:55:49,595 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 23:55:49,595 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 23:55:49,595 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 23:55:49,596 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 23:55:49,596 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 23:55:49,597 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 23:55:49,598 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 23:55:49,599 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 23:55:49,599 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 23:55:49,600 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 23:55:49,601 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 23:55:49,601 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 23:55:49,601 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 23:55:49,602 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 23:55:49,602 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 23:55:49,602 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 23:55:49,603 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 23:55:49,603 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 23:55:49,603 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 23:55:49,604 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 23:55:49,604 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 23:55:49,604 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 23:55:49,604 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 23:55:49,605 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 23:55:49,605 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5a6074f-7fab-4efd-bd90-0a35f83a3b69/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-08 23:55:49,612 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 23:55:49,612 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 23:55:49,613 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 23:55:49,613 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 23:55:49,613 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 23:55:49,613 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 23:55:49,613 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 23:55:49,613 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 23:55:49,613 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 23:55:49,613 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 23:55:49,614 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-08 23:55:49,614 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-08 23:55:49,614 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-08 23:55:49,614 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 23:55:49,614 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 23:55:49,614 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 23:55:49,614 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 23:55:49,614 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 23:55:49,614 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 23:55:49,614 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 23:55:49,614 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 23:55:49,615 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 23:55:49,615 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 23:55:49,615 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 23:55:49,615 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 23:55:49,615 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_d5a6074f-7fab-4efd-bd90-0a35f83a3b69/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 -> 1ed241b7ea3188deab01745f11227ce75decf7bc [2018-12-08 23:55:49,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 23:55:49,638 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 23:55:49,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 23:55:49,640 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 23:55:49,641 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 23:55:49,641 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5a6074f-7fab-4efd-bd90-0a35f83a3b69/bin-2019/ukojak/../../sv-benchmarks/c/array-memsafety/subseq-alloca_true-valid-memsafety_true-termination.i [2018-12-08 23:55:49,675 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5a6074f-7fab-4efd-bd90-0a35f83a3b69/bin-2019/ukojak/data/16c1489b5/80fb8ec6b1aa4e069ab57093ae006d00/FLAGbe8e6fc7d [2018-12-08 23:55:50,136 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 23:55:50,136 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5a6074f-7fab-4efd-bd90-0a35f83a3b69/sv-benchmarks/c/array-memsafety/subseq-alloca_true-valid-memsafety_true-termination.i [2018-12-08 23:55:50,142 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5a6074f-7fab-4efd-bd90-0a35f83a3b69/bin-2019/ukojak/data/16c1489b5/80fb8ec6b1aa4e069ab57093ae006d00/FLAGbe8e6fc7d [2018-12-08 23:55:50,150 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5a6074f-7fab-4efd-bd90-0a35f83a3b69/bin-2019/ukojak/data/16c1489b5/80fb8ec6b1aa4e069ab57093ae006d00 [2018-12-08 23:55:50,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 23:55:50,153 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 23:55:50,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 23:55:50,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 23:55:50,157 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 23:55:50,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:55:50" (1/1) ... [2018-12-08 23:55:50,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@178df10d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:50, skipping insertion in model container [2018-12-08 23:55:50,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:55:50" (1/1) ... [2018-12-08 23:55:50,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 23:55:50,187 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 23:55:50,341 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:55:50,346 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 23:55:50,397 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:55:50,416 INFO L195 MainTranslator]: Completed translation [2018-12-08 23:55:50,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:50 WrapperNode [2018-12-08 23:55:50,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 23:55:50,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 23:55:50,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 23:55:50,417 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 23:55:50,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:50" (1/1) ... [2018-12-08 23:55:50,430 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:50" (1/1) ... [2018-12-08 23:55:50,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 23:55:50,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 23:55:50,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 23:55:50,442 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 23:55:50,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:50" (1/1) ... [2018-12-08 23:55:50,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:50" (1/1) ... [2018-12-08 23:55:50,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:50" (1/1) ... [2018-12-08 23:55:50,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:50" (1/1) ... [2018-12-08 23:55:50,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:50" (1/1) ... [2018-12-08 23:55:50,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:50" (1/1) ... [2018-12-08 23:55:50,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:50" (1/1) ... [2018-12-08 23:55:50,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 23:55:50,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 23:55:50,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 23:55:50,457 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 23:55:50,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5a6074f-7fab-4efd-bd90-0a35f83a3b69/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 [2018-12-08 23:55:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 23:55:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 23:55:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 23:55:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 23:55:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 23:55:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 23:55:50,697 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 23:55:50,697 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-08 23:55:50,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:55:50 BoogieIcfgContainer [2018-12-08 23:55:50,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 23:55:50,698 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 23:55:50,698 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 23:55:50,704 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 23:55:50,705 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:55:50" (1/1) ... [2018-12-08 23:55:50,711 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:55:50,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:55:50,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2018-12-08 23:55:50,732 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-12-08 23:55:50,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-12-08 23:55:50,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:55:50,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:55:50,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:55:50,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:55:50,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2018-12-08 23:55:50,852 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2018-12-08 23:55:50,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-12-08 23:55:50,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:55:50,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:55:50,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:55:50,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:55:50,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2018-12-08 23:55:50,950 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2018-12-08 23:55:50,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-08 23:55:50,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:55:50,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:55:50,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:55:51,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:55:51,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2018-12-08 23:55:51,052 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2018-12-08 23:55:51,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-08 23:55:51,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:55:51,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:55:51,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:55:51,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:55:51,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2018-12-08 23:55:51,235 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2018-12-08 23:55:51,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-08 23:55:51,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:55:51,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:55:51,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:55:51,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:55:51,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2018-12-08 23:55:51,366 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2018-12-08 23:55:51,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-08 23:55:51,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:55:51,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:55:51,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:55:51,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:55:51,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2018-12-08 23:55:51,668 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2018-12-08 23:55:51,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-08 23:55:51,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:55:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:55:51,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:55:51,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:55:51,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2018-12-08 23:55:51,814 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2018-12-08 23:55:51,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-08 23:55:51,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:55:51,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:55:51,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:55:52,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:55:52,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2018-12-08 23:55:52,451 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2018-12-08 23:55:52,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-08 23:55:52,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:55:52,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:55:52,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:55:52,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:55:52,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 32 states and 41 transitions. [2018-12-08 23:55:52,474 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions. [2018-12-08 23:55:52,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-08 23:55:52,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:55:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:55:52,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:55:52,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:55:52,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 43 transitions. [2018-12-08 23:55:52,551 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2018-12-08 23:55:52,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-08 23:55:52,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:55:52,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:55:52,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:55:52,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:55:52,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 35 states and 44 transitions. [2018-12-08 23:55:52,719 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2018-12-08 23:55:52,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 23:55:52,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:55:52,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:55:52,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:55:53,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:55:53,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 36 states and 47 transitions. [2018-12-08 23:55:53,131 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 47 transitions. [2018-12-08 23:55:53,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 23:55:53,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:55:53,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:55:53,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:55:53,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:55:53,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2018-12-08 23:55:53,699 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2018-12-08 23:55:53,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 23:55:53,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:55:53,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:55:53,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:55:55,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:55:55,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 42 states and 57 transitions. [2018-12-08 23:55:55,839 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2018-12-08 23:55:55,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 23:55:55,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:55:55,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:55:55,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:55:56,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:55:56,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 60 transitions. [2018-12-08 23:55:56,001 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2018-12-08 23:55:56,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 23:55:56,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:55:56,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:55:56,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:55:56,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:55:56,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2018-12-08 23:55:56,112 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2018-12-08 23:55:56,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 23:55:56,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:55:56,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:55:56,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:55:56,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:55:56,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 47 states and 62 transitions. [2018-12-08 23:55:56,252 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2018-12-08 23:55:56,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 23:55:56,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:55:56,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:55:56,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:56:00,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:56:00,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 54 states and 81 transitions. [2018-12-08 23:56:00,392 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 81 transitions. [2018-12-08 23:56:00,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 23:56:00,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:56:00,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:00,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:56:00,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:56:00,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 54 states and 80 transitions. [2018-12-08 23:56:00,527 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 80 transitions. [2018-12-08 23:56:00,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 23:56:00,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:56:00,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:00,913 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:56:03,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:56:03,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 61 states and 98 transitions. [2018-12-08 23:56:03,563 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 98 transitions. [2018-12-08 23:56:03,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 23:56:03,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:56:03,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:03,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 23:56:03,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:56:03,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 61 states and 97 transitions. [2018-12-08 23:56:03,831 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 97 transitions. [2018-12-08 23:56:03,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 23:56:03,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:56:03,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:04,063 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 23:56:08,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:56:08,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2018-12-08 23:56:08,613 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2018-12-08 23:56:08,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 23:56:08,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:56:08,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:08,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 23:56:09,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:56:09,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 68 states and 112 transitions. [2018-12-08 23:56:09,073 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 112 transitions. [2018-12-08 23:56:09,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 23:56:09,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:56:09,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:10,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:56:19,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:56:19,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 81 states and 142 transitions. [2018-12-08 23:56:19,108 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 142 transitions. [2018-12-08 23:56:19,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 23:56:19,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:56:19,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:19,127 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 23:56:19,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:56:19,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 81 states and 141 transitions. [2018-12-08 23:56:19,309 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 141 transitions. [2018-12-08 23:56:19,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 23:56:19,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:56:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:21,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:56:30,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:56:30,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 93 states and 164 transitions. [2018-12-08 23:56:30,735 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 164 transitions. [2018-12-08 23:56:30,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 23:56:30,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:56:30,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:30,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:56:34,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:56:34,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 99 states and 181 transitions. [2018-12-08 23:56:34,005 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 181 transitions. [2018-12-08 23:56:34,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 23:56:34,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:56:34,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:34,034 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:56:34,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:56:34,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 100 states and 187 transitions. [2018-12-08 23:56:34,491 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 187 transitions. [2018-12-08 23:56:34,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 23:56:34,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:56:34,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:34,501 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 23:56:34,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:56:34,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 100 states and 186 transitions. [2018-12-08 23:56:34,916 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 186 transitions. [2018-12-08 23:56:34,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 23:56:34,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:56:34,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:34,940 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 23:56:39,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:56:39,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 106 states and 195 transitions. [2018-12-08 23:56:39,520 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 195 transitions. [2018-12-08 23:56:39,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 23:56:39,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:56:39,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:39,548 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 23:56:39,967 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2018-12-08 23:56:43,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:56:43,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 111 states and 204 transitions. [2018-12-08 23:56:43,418 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 204 transitions. [2018-12-08 23:56:43,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 23:56:43,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:56:43,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:43,437 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 23:56:43,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:56:43,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 112 states and 207 transitions. [2018-12-08 23:56:43,959 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 207 transitions. [2018-12-08 23:56:43,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 23:56:43,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:56:43,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:43,969 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 23:56:45,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:56:45,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 110 states and 204 transitions. [2018-12-08 23:56:45,416 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 204 transitions. [2018-12-08 23:56:45,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 23:56:45,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:56:45,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:47,332 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 23:56:50,169 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 55 [2018-12-08 23:56:55,636 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2018-12-08 23:57:05,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:57:05,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 127 states and 241 transitions. [2018-12-08 23:57:05,250 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 241 transitions. [2018-12-08 23:57:05,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 23:57:05,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:57:05,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:05,681 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 23:57:10,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:57:10,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 134 states and 257 transitions. [2018-12-08 23:57:10,749 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 257 transitions. [2018-12-08 23:57:10,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 23:57:10,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:57:10,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:11,750 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 23:57:26,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:57:26,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 152 states and 302 transitions. [2018-12-08 23:57:26,891 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 302 transitions. [2018-12-08 23:57:26,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 23:57:26,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:57:26,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:26,913 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 23:57:30,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:57:30,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 155 states and 310 transitions. [2018-12-08 23:57:30,201 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 310 transitions. [2018-12-08 23:57:30,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 23:57:30,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:57:30,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:30,215 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 23:57:36,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:57:36,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 162 states and 325 transitions. [2018-12-08 23:57:36,180 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 325 transitions. [2018-12-08 23:57:36,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 23:57:36,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:57:36,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:36,187 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 23:57:36,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:57:36,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 162 states and 324 transitions. [2018-12-08 23:57:36,908 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 324 transitions. [2018-12-08 23:57:36,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 23:57:36,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:57:36,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:36,918 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 23:57:37,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:57:37,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 162 states and 323 transitions. [2018-12-08 23:57:37,466 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 323 transitions. [2018-12-08 23:57:37,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 23:57:37,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:57:37,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:37,486 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 23:57:42,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:57:42,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 168 states and 336 transitions. [2018-12-08 23:57:42,058 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 336 transitions. [2018-12-08 23:57:42,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 23:57:42,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:57:42,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:42,075 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 23:57:46,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:57:46,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 174 states and 351 transitions. [2018-12-08 23:57:46,516 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 351 transitions. [2018-12-08 23:57:46,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 23:57:46,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:57:46,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:46,539 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 23:57:49,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:57:49,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 179 states and 357 transitions. [2018-12-08 23:57:49,865 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 357 transitions. [2018-12-08 23:57:49,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 23:57:49,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:57:49,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:51,963 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 23:58:01,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:58:01,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 186 states and 372 transitions. [2018-12-08 23:58:01,703 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 372 transitions. [2018-12-08 23:58:01,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 23:58:01,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:58:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:58:02,049 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 23:58:05,949 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2018-12-08 23:58:09,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:58:09,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 192 states and 387 transitions. [2018-12-08 23:58:09,989 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 387 transitions. [2018-12-08 23:58:09,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 23:58:09,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:58:09,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:58:10,330 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 23:58:10,714 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 60 [2018-12-08 23:58:11,165 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2018-12-08 23:58:13,505 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 48 [2018-12-08 23:58:19,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:58:19,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 197 states and 395 transitions. [2018-12-08 23:58:19,068 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 395 transitions. [2018-12-08 23:58:19,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 23:58:19,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:58:19,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:58:21,992 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:58:24,855 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 57 [2018-12-08 23:58:25,412 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 57 [2018-12-08 23:58:30,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:58:30,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 200 states and 407 transitions. [2018-12-08 23:58:30,668 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 407 transitions. [2018-12-08 23:58:30,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 23:58:30,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:58:30,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:58:30,684 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:58:36,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:58:36,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 206 states and 419 transitions. [2018-12-08 23:58:36,857 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 419 transitions. [2018-12-08 23:58:36,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 23:58:36,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:58:36,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:58:36,869 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-08 23:58:37,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:58:37,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 201 states and 408 transitions. [2018-12-08 23:58:37,548 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 408 transitions. [2018-12-08 23:58:37,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 23:58:37,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:58:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:58:37,564 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:58:42,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:58:42,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 206 states and 420 transitions. [2018-12-08 23:58:42,557 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 420 transitions. [2018-12-08 23:58:42,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-08 23:58:42,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:58:42,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:58:43,480 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 23:58:48,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:58:48,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 37 states and 55 transitions. [2018-12-08 23:58:48,916 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2018-12-08 23:58:48,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 23:58:48,917 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 52 iterations. [2018-12-08 23:58:48,922 INFO L779 CodeCheckObserver]: All specifications hold 15 specifications checked. All of them hold [2018-12-08 23:58:49,249 WARN L180 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 77 [2018-12-08 23:58:49,544 WARN L180 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 73 [2018-12-08 23:58:49,809 WARN L180 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 67 [2018-12-08 23:58:49,930 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2018-12-08 23:58:50,052 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2018-12-08 23:58:50,203 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2018-12-08 23:58:50,203 INFO L583 CodeCheckObserver]: Invariant with dag size 73 [2018-12-08 23:58:50,209 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,209 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,210 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,210 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,210 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,210 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,210 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,210 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,210 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,211 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,211 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,211 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,211 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,211 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,211 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,211 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,211 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,211 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,212 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,212 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,212 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,212 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,212 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,212 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,212 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,212 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,213 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,213 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,213 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,213 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,213 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,213 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,213 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,213 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,213 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,214 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,214 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,214 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,214 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,214 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,214 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,214 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,214 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,214 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,215 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,221 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,221 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,221 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,221 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,221 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,221 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,221 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,221 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,222 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,222 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,222 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,222 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,222 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,222 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,222 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,222 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,222 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,223 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,223 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,223 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,223 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,223 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,223 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,223 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,223 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,223 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,224 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,224 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,224 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,224 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,224 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,224 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,224 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,224 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,225 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,225 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,225 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,225 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,225 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,225 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,225 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,225 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,225 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,225 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,226 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,228 INFO L583 CodeCheckObserver]: Invariant with dag size 19 [2018-12-08 23:58:50,228 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,229 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,229 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,229 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,229 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-08 23:58:50,229 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,229 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 11:58:50 ImpRootNode [2018-12-08 23:58:50,230 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 23:58:50,230 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 23:58:50,230 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 23:58:50,230 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 23:58:50,231 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:55:50" (3/4) ... [2018-12-08 23:58:50,233 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 23:58:50,239 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-12-08 23:58:50,240 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-08 23:58:50,240 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 23:58:50,261 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((0 == unknown-#memory_int-unknown[ps][unknown-#length-unknown[ps] + -1] && pt + 1 <= unknown-#length-unknown[pt]) && 1 == \valid[ps]) && 0 == unknown-#memory_int-unknown[pt][unknown-#length-unknown[pt] + -1]) && 1 == \valid[pt]) && 1 <= unknown-#length-unknown[ps]) && \old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0]) && ps == 0) && !(\old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length1 * sizeof(char))] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))])) && 0 <= pt) || (((((((((pt + 1 <= unknown-#length-unknown[pt] && 1 == \valid[ps]) && !(pt <= 0 || pt + 3 <= unknown-#length-unknown[pt])) && 0 == unknown-#memory_int-unknown[pt][unknown-#length-unknown[pt] + -1]) && 1 == \valid[pt]) && \old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0]) && 3 <= unknown-#length-unknown[ps]) && ps == 0) && 0 == unknown-#memory_int-unknown[pt][pt]) && !(\old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length1 * sizeof(char))] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))]))) || ((((((((((!(unknown-#length-unknown[ps] == ps + 2) && 1 <= pt) && 1 == \valid[ps]) && 1 == \valid[pt]) && !(ps + 1 == unknown-#length-unknown[ps])) && \old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0]) && !((pt + 2 <= unknown-#length-unknown[pt] || 1 == pt) || unknown-#length-unknown[pt] <= pt)) && ps == 1) && 0 == unknown-#memory_int-unknown[pt][pt]) && !(\old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length1 * sizeof(char))] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))])) && ps + 1 <= unknown-#length-unknown[ps])) || (((((((((0 == unknown-#memory_int-unknown[ps][unknown-#length-unknown[ps] + -1] && pt + 1 <= unknown-#length-unknown[pt]) && 1 <= pt) && 1 == \valid[ps]) && 0 == unknown-#memory_int-unknown[pt][unknown-#length-unknown[pt] + -1]) && 1 == \valid[pt]) && \old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0]) && ps == 1) && !(\old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length1 * sizeof(char))] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))])) && ps + 1 <= unknown-#length-unknown[ps])) || (((((((((0 == unknown-#memory_int-unknown[ps][unknown-#length-unknown[ps] + -1] && 2 <= pt) && pt + 1 <= unknown-#length-unknown[pt]) && 1 < ps) && 1 == \valid[ps]) && 0 == unknown-#memory_int-unknown[pt][unknown-#length-unknown[pt] + -1]) && 1 == \valid[pt]) && \old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0]) && !(\old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length1 * sizeof(char))] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))])) && ps + 1 <= unknown-#length-unknown[ps]) [2018-12-08 23:58:50,261 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pt + 1 <= unknown-#length-unknown[pt] && 1 == \valid[pt]) && \old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0]) && 0 <= pt [2018-12-08 23:58:50,262 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2018-12-08 23:58:50,279 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d5a6074f-7fab-4efd-bd90-0a35f83a3b69/bin-2019/ukojak/witness.graphml [2018-12-08 23:58:50,279 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 23:58:50,279 INFO L168 Benchmark]: Toolchain (without parser) took 180126.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -64.4 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. [2018-12-08 23:58:50,280 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-12-08 23:58:50,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 262.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -158.3 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-12-08 23:58:50,280 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.96 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. [2018-12-08 23:58:50,281 INFO L168 Benchmark]: Boogie Preprocessor took 14.47 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. [2018-12-08 23:58:50,281 INFO L168 Benchmark]: RCFGBuilder took 241.20 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: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2018-12-08 23:58:50,281 INFO L168 Benchmark]: CodeCheck took 179531.87 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 18.4 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 46.7 MB). Peak memory consumption was 345.9 MB. Max. memory is 11.5 GB. [2018-12-08 23:58:50,281 INFO L168 Benchmark]: Witness Printer took 48.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. [2018-12-08 23:58:50,283 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, 39 locations, 15 error locations. SAFE Result, 178.1s OverallTime, 52 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -273457924 SDslu, 524288 SDs, 0 SdLazy, -500531086 SolverSat, -1967394802 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 49.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9310 GetRequests, 8160 SyntacticMatches, 290 SemanticMatches, 860 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 379807 ImplicationChecksByTransitivity, 173.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 15.1s InterpolantComputationTime, 838 NumberOfCodeBlocks, 838 NumberOfCodeBlocksAsserted, 51 NumberOfCheckSat, 787 ConstructedInterpolants, 0 QuantifiedInterpolants, 233249 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 51 InterpolantComputations, 32 PerfectInterpolantSequences, 387/770 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: 545]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 564]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 550]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 565]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 550]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 565]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 544]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 544]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 544]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 553]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 544]: 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: 545]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 564]: 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: 544]: Loop Invariant [2018-12-08 23:58:50,285 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,285 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,285 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,285 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,285 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,286 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,286 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,286 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,286 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,286 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,287 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,287 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,287 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,287 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,287 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,287 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,288 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,288 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,288 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,288 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,288 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,288 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,289 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,289 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,289 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,289 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,289 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,289 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,290 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,290 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,290 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,290 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,290 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,290 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,291 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,291 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,291 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,291 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,291 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,291 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,292 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,292 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,292 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,292 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,292 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,294 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,294 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,294 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,294 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,294 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,294 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,294 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,294 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,294 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,294 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,295 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,295 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,295 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,295 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,295 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,295 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,295 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,295 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,295 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,295 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,295 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,296 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,296 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,296 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,296 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,296 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,296 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,296 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,296 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,296 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,296 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,296 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,296 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,297 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,297 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,297 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,297 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,297 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,297 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,297 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 23:58:50,297 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,297 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,297 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,297 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,297 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: ((((((((((((0 == unknown-#memory_int-unknown[ps][unknown-#length-unknown[ps] + -1] && pt + 1 <= unknown-#length-unknown[pt]) && 1 == \valid[ps]) && 0 == unknown-#memory_int-unknown[pt][unknown-#length-unknown[pt] + -1]) && 1 == \valid[pt]) && 1 <= unknown-#length-unknown[ps]) && \old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0]) && ps == 0) && !(\old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length1 * sizeof(char))] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))])) && 0 <= pt) || (((((((((pt + 1 <= unknown-#length-unknown[pt] && 1 == \valid[ps]) && !(pt <= 0 || pt + 3 <= unknown-#length-unknown[pt])) && 0 == unknown-#memory_int-unknown[pt][unknown-#length-unknown[pt] + -1]) && 1 == \valid[pt]) && \old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0]) && 3 <= unknown-#length-unknown[ps]) && ps == 0) && 0 == unknown-#memory_int-unknown[pt][pt]) && !(\old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length1 * sizeof(char))] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))]))) || ((((((((((!(unknown-#length-unknown[ps] == ps + 2) && 1 <= pt) && 1 == \valid[ps]) && 1 == \valid[pt]) && !(ps + 1 == unknown-#length-unknown[ps])) && \old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0]) && !((pt + 2 <= unknown-#length-unknown[pt] || 1 == pt) || unknown-#length-unknown[pt] <= pt)) && ps == 1) && 0 == unknown-#memory_int-unknown[pt][pt]) && !(\old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length1 * sizeof(char))] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))])) && ps + 1 <= unknown-#length-unknown[ps])) || (((((((((0 == unknown-#memory_int-unknown[ps][unknown-#length-unknown[ps] + -1] && pt + 1 <= unknown-#length-unknown[pt]) && 1 <= pt) && 1 == \valid[ps]) && 0 == unknown-#memory_int-unknown[pt][unknown-#length-unknown[pt] + -1]) && 1 == \valid[pt]) && \old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0]) && ps == 1) && !(\old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length1 * sizeof(char))] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))])) && ps + 1 <= unknown-#length-unknown[ps])) || (((((((((0 == unknown-#memory_int-unknown[ps][unknown-#length-unknown[ps] + -1] && 2 <= pt) && pt + 1 <= unknown-#length-unknown[pt]) && 1 < ps) && 1 == \valid[ps]) && 0 == unknown-#memory_int-unknown[pt][unknown-#length-unknown[pt] + -1]) && 1 == \valid[pt]) && \old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0]) && !(\old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length1 * sizeof(char))] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))])) && ps + 1 <= unknown-#length-unknown[ps]) - InvariantResult [Line: 544]: Loop Invariant [2018-12-08 23:58:50,298 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,298 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,298 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 23:58:50,298 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((pt + 1 <= unknown-#length-unknown[pt] && 1 == \valid[pt]) && \old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0]) && 0 <= pt - InvariantResult [Line: 553]: Loop Invariant [2018-12-08 23:58:50,299 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 23:58:50,299 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 262.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -158.3 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.96 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 14.47 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 241.20 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: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. * CodeCheck took 179531.87 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 18.4 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 46.7 MB). Peak memory consumption was 345.9 MB. Max. memory is 11.5 GB. * Witness Printer took 48.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - 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 #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 #length - 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 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 #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 #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 #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 #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 #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 #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 #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 #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 #length - 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 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 #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 #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 #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 #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 #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 #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 #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 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 #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 #length - 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 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 #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 #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 #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 #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 #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 #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 #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 #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 #length - 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 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 #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 #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 #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 #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 #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 #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 #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 main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid RESULT: Ultimate proved your program to be correct! Received shutdown request...