./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/cstrncmp-alloca_true-valid-memsafety_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fca4f7e1-625d-4cd7-9751-faaf8c2ee2ec/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fca4f7e1-625d-4cd7-9751-faaf8c2ee2ec/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fca4f7e1-625d-4cd7-9751-faaf8c2ee2ec/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fca4f7e1-625d-4cd7-9751-faaf8c2ee2ec/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/cstrncmp-alloca_true-valid-memsafety_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fca4f7e1-625d-4cd7-9751-faaf8c2ee2ec/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fca4f7e1-625d-4cd7-9751-faaf8c2ee2ec/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60847b137b78d6fc8305d5c5fcc8bf5228130e36 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 09:02:53,388 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 09:02:53,389 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 09:02:53,395 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 09:02:53,395 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 09:02:53,396 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 09:02:53,396 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 09:02:53,397 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 09:02:53,398 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 09:02:53,398 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 09:02:53,399 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 09:02:53,399 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 09:02:53,399 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 09:02:53,400 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 09:02:53,400 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 09:02:53,401 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 09:02:53,401 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 09:02:53,402 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 09:02:53,403 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 09:02:53,403 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 09:02:53,404 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 09:02:53,404 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 09:02:53,405 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 09:02:53,405 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 09:02:53,406 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 09:02:53,406 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 09:02:53,406 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 09:02:53,407 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 09:02:53,407 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 09:02:53,408 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 09:02:53,408 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 09:02:53,408 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 09:02:53,408 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 09:02:53,408 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 09:02:53,409 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 09:02:53,409 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 09:02:53,409 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fca4f7e1-625d-4cd7-9751-faaf8c2ee2ec/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-02 09:02:53,416 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 09:02:53,417 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 09:02:53,417 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 09:02:53,417 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 09:02:53,418 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 09:02:53,418 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 09:02:53,418 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 09:02:53,418 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 09:02:53,418 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 09:02:53,418 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 09:02:53,418 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-02 09:02:53,418 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-02 09:02:53,418 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-02 09:02:53,418 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 09:02:53,418 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 09:02:53,419 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 09:02:53,419 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 09:02:53,419 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 09:02:53,419 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 09:02:53,419 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 09:02:53,419 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 09:02:53,419 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 09:02:53,419 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 09:02:53,419 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 09:02:53,419 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 09:02:53,420 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_fca4f7e1-625d-4cd7-9751-faaf8c2ee2ec/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60847b137b78d6fc8305d5c5fcc8bf5228130e36 [2018-12-02 09:02:53,436 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 09:02:53,443 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 09:02:53,445 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 09:02:53,446 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 09:02:53,446 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 09:02:53,447 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fca4f7e1-625d-4cd7-9751-faaf8c2ee2ec/bin-2019/ukojak/../../sv-benchmarks/c/array-memsafety/cstrncmp-alloca_true-valid-memsafety_true-termination.i [2018-12-02 09:02:53,482 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fca4f7e1-625d-4cd7-9751-faaf8c2ee2ec/bin-2019/ukojak/data/5e30d8a93/56e358375c0b47b583722d42e0ca20ed/FLAG1e12e219d [2018-12-02 09:02:53,944 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 09:02:53,944 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fca4f7e1-625d-4cd7-9751-faaf8c2ee2ec/sv-benchmarks/c/array-memsafety/cstrncmp-alloca_true-valid-memsafety_true-termination.i [2018-12-02 09:02:53,953 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fca4f7e1-625d-4cd7-9751-faaf8c2ee2ec/bin-2019/ukojak/data/5e30d8a93/56e358375c0b47b583722d42e0ca20ed/FLAG1e12e219d [2018-12-02 09:02:53,962 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fca4f7e1-625d-4cd7-9751-faaf8c2ee2ec/bin-2019/ukojak/data/5e30d8a93/56e358375c0b47b583722d42e0ca20ed [2018-12-02 09:02:53,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 09:02:53,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 09:02:53,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 09:02:53,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 09:02:53,968 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 09:02:53,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:02:53" (1/1) ... [2018-12-02 09:02:53,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ef7631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:53, skipping insertion in model container [2018-12-02 09:02:53,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:02:53" (1/1) ... [2018-12-02 09:02:53,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 09:02:53,997 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 09:02:54,162 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:02:54,200 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 09:02:54,227 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:02:54,247 INFO L195 MainTranslator]: Completed translation [2018-12-02 09:02:54,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54 WrapperNode [2018-12-02 09:02:54,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 09:02:54,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 09:02:54,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 09:02:54,248 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 09:02:54,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54" (1/1) ... [2018-12-02 09:02:54,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54" (1/1) ... [2018-12-02 09:02:54,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 09:02:54,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 09:02:54,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 09:02:54,272 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 09:02:54,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54" (1/1) ... [2018-12-02 09:02:54,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54" (1/1) ... [2018-12-02 09:02:54,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54" (1/1) ... [2018-12-02 09:02:54,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54" (1/1) ... [2018-12-02 09:02:54,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54" (1/1) ... [2018-12-02 09:02:54,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54" (1/1) ... [2018-12-02 09:02:54,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54" (1/1) ... [2018-12-02 09:02:54,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 09:02:54,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 09:02:54,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 09:02:54,287 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 09:02:54,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fca4f7e1-625d-4cd7-9751-faaf8c2ee2ec/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 [2018-12-02 09:02:54,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 09:02:54,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 09:02:54,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 09:02:54,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 09:02:54,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 09:02:54,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 09:02:54,558 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 09:02:54,558 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 09:02:54,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:02:54 BoogieIcfgContainer [2018-12-02 09:02:54,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 09:02:54,559 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 09:02:54,559 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 09:02:54,565 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 09:02:54,566 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:02:54" (1/1) ... [2018-12-02 09:02:54,572 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:02:54,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:02:54,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2018-12-02 09:02:54,594 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2018-12-02 09:02:54,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-12-02 09:02:54,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:02:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:02:54,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:02:54,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:02:54,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2018-12-02 09:02:54,707 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2018-12-02 09:02:54,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-12-02 09:02:54,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:02:54,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:02:54,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:02:54,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:02:54,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2018-12-02 09:02:54,804 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2018-12-02 09:02:54,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-02 09:02:54,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:02:54,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:02:54,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:02:54,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:02:54,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2018-12-02 09:02:54,892 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2018-12-02 09:02:54,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-02 09:02:54,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:02:54,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:02:54,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:02:55,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:02:55,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2018-12-02 09:02:55,073 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2018-12-02 09:02:55,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 09:02:55,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:02:55,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:02:55,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:02:55,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:02:55,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2018-12-02 09:02:55,527 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2018-12-02 09:02:55,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 09:02:55,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:02:55,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:02:55,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:02:55,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:02:55,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2018-12-02 09:02:55,538 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2018-12-02 09:02:55,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 09:02:55,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:02:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:02:55,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:02:56,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:02:56,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2018-12-02 09:02:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2018-12-02 09:02:56,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 09:02:56,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:02:56,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:02:56,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:02:56,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:02:56,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2018-12-02 09:02:56,716 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2018-12-02 09:02:56,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 09:02:56,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:02:56,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:02:56,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:02:57,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:02:57,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 40 states and 53 transitions. [2018-12-02 09:02:57,146 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 53 transitions. [2018-12-02 09:02:57,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 09:02:57,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:02:57,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:02:57,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:02:57,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:02:57,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 60 transitions. [2018-12-02 09:02:57,935 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2018-12-02 09:02:57,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 09:02:57,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:02:57,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:02:57,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:02:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:02:57,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 46 states and 65 transitions. [2018-12-02 09:02:57,962 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 65 transitions. [2018-12-02 09:02:57,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 09:02:57,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:02:57,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:02:57,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:02:57,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:02:57,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 48 states and 70 transitions. [2018-12-02 09:02:57,993 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 70 transitions. [2018-12-02 09:02:57,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 09:02:57,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:02:58,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:02:58,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:02:58,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:02:58,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2018-12-02 09:02:58,024 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2018-12-02 09:02:58,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 09:02:58,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:02:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:02:58,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:02:58,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:02:58,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 54 states and 81 transitions. [2018-12-02 09:02:58,064 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 81 transitions. [2018-12-02 09:02:58,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 09:02:58,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:02:58,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:02:58,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:02:58,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:02:58,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 82 transitions. [2018-12-02 09:02:58,307 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 82 transitions. [2018-12-02 09:02:58,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 09:02:58,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:02:58,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:02:58,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:02:58,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:02:58,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 57 states and 86 transitions. [2018-12-02 09:02:58,905 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 86 transitions. [2018-12-02 09:02:58,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 09:02:58,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:02:58,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:02:58,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:02:59,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:02:59,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2018-12-02 09:02:59,118 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2018-12-02 09:02:59,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 09:02:59,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:02:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:02:59,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:02:59,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:02:59,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2018-12-02 09:02:59,149 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2018-12-02 09:02:59,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 09:02:59,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:02:59,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:02:59,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:02:59,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:02:59,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 61 states and 91 transitions. [2018-12-02 09:02:59,349 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 91 transitions. [2018-12-02 09:02:59,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 09:02:59,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:02:59,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:02:59,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:02:59,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:02:59,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 93 transitions. [2018-12-02 09:02:59,471 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2018-12-02 09:02:59,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 09:02:59,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:02:59,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:02:59,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:03:00,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:03:00,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2018-12-02 09:03:00,122 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2018-12-02 09:03:00,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 09:03:00,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:03:00,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:03:00,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:03:00,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:03:00,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 71 states and 106 transitions. [2018-12-02 09:03:00,792 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2018-12-02 09:03:00,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 09:03:00,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:03:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:03:00,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:03:01,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:03:01,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 73 states and 110 transitions. [2018-12-02 09:03:01,256 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 110 transitions. [2018-12-02 09:03:01,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 09:03:01,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:03:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:03:01,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:03:01,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:03:01,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 76 states and 125 transitions. [2018-12-02 09:03:01,809 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 125 transitions. [2018-12-02 09:03:01,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 09:03:01,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:03:01,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:03:01,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:03:02,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:03:02,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 79 states and 130 transitions. [2018-12-02 09:03:02,458 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 130 transitions. [2018-12-02 09:03:02,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 09:03:02,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:03:02,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:03:02,541 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:03:02,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:03:02,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 80 states and 131 transitions. [2018-12-02 09:03:02,836 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 131 transitions. [2018-12-02 09:03:02,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 09:03:02,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:03:02,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:03:02,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:03:02,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:03:02,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 81 states and 131 transitions. [2018-12-02 09:03:02,933 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 131 transitions. [2018-12-02 09:03:02,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 09:03:02,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:03:02,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:03:03,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:03:06,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:03:06,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 92 states and 151 transitions. [2018-12-02 09:03:06,772 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 151 transitions. [2018-12-02 09:03:06,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 09:03:06,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:03:06,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:03:06,803 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:03:07,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:03:07,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 92 states and 150 transitions. [2018-12-02 09:03:07,311 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 150 transitions. [2018-12-02 09:03:07,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 09:03:07,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:03:07,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:03:07,319 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:03:08,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:03:08,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 98 states and 159 transitions. [2018-12-02 09:03:08,653 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 159 transitions. [2018-12-02 09:03:08,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 09:03:08,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:03:08,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:03:09,524 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:03:13,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:03:13,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 110 states and 183 transitions. [2018-12-02 09:03:13,190 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 183 transitions. [2018-12-02 09:03:13,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 09:03:13,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:03:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:03:13,201 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 09:03:13,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:03:13,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 110 states and 182 transitions. [2018-12-02 09:03:13,978 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 182 transitions. [2018-12-02 09:03:13,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 09:03:13,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:03:13,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:03:14,038 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 09:03:14,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:03:14,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 110 states and 181 transitions. [2018-12-02 09:03:14,338 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 181 transitions. [2018-12-02 09:03:14,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 09:03:14,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:03:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:03:14,345 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 09:03:14,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:03:14,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 112 states and 186 transitions. [2018-12-02 09:03:14,685 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 186 transitions. [2018-12-02 09:03:14,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 09:03:14,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:03:14,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:03:14,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 09:03:15,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:03:15,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 114 states and 188 transitions. [2018-12-02 09:03:15,072 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 188 transitions. [2018-12-02 09:03:15,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 09:03:15,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:03:15,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:03:15,185 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 09:03:16,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:03:16,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 118 states and 193 transitions. [2018-12-02 09:03:16,005 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 193 transitions. [2018-12-02 09:03:16,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 09:03:16,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:03:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:03:16,011 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 09:03:16,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:03:16,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 119 states and 195 transitions. [2018-12-02 09:03:16,465 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 195 transitions. [2018-12-02 09:03:16,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 09:03:16,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:03:16,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:03:16,487 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 09:03:16,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:03:16,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 119 states and 194 transitions. [2018-12-02 09:03:16,942 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 194 transitions. [2018-12-02 09:03:16,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 09:03:16,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:03:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:03:18,732 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:03:27,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:03:27,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 135 states and 225 transitions. [2018-12-02 09:03:27,247 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 225 transitions. [2018-12-02 09:03:27,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 09:03:27,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:03:27,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:03:29,570 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:03:40,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:03:40,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 151 states and 258 transitions. [2018-12-02 09:03:40,293 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 258 transitions. [2018-12-02 09:03:40,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 09:03:40,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:03:40,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:03:40,300 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 09:03:42,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:03:42,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 154 states and 262 transitions. [2018-12-02 09:03:42,278 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 262 transitions. [2018-12-02 09:03:42,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 09:03:42,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:03:42,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:03:44,492 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 09:03:46,414 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 50 [2018-12-02 09:03:53,592 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2018-12-02 09:03:53,959 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2018-12-02 09:04:04,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:04:04,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 177 states and 311 transitions. [2018-12-02 09:04:04,695 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 311 transitions. [2018-12-02 09:04:04,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 09:04:04,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:04:04,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:04:04,721 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 09:04:06,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:04:06,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 178 states and 312 transitions. [2018-12-02 09:04:06,023 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 312 transitions. [2018-12-02 09:04:06,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 09:04:06,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:04:06,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:04:07,686 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 09:04:23,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:04:23,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 202 states and 361 transitions. [2018-12-02 09:04:23,272 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 361 transitions. [2018-12-02 09:04:23,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 09:04:23,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:04:23,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:04:23,321 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 09:04:28,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:04:28,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 210 states and 378 transitions. [2018-12-02 09:04:28,033 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 378 transitions. [2018-12-02 09:04:28,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 09:04:28,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:04:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:04:28,041 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 09:04:29,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:04:29,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 213 states and 382 transitions. [2018-12-02 09:04:29,774 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 382 transitions. [2018-12-02 09:04:29,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 09:04:29,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:04:29,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:04:32,144 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:04:34,090 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 55 [2018-12-02 09:04:34,548 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2018-12-02 09:04:38,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:04:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 214 states and 382 transitions. [2018-12-02 09:04:38,093 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 382 transitions. [2018-12-02 09:04:38,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 09:04:38,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:04:38,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:04:38,652 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:04:44,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:04:44,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 222 states and 401 transitions. [2018-12-02 09:04:44,370 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 401 transitions. [2018-12-02 09:04:44,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 09:04:44,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:04:44,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:04:47,459 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:04:48,844 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 53 [2018-12-02 09:04:53,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:04:53,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 44 states and 61 transitions. [2018-12-02 09:04:53,864 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 61 transitions. [2018-12-02 09:04:53,864 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 09:04:53,865 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 50 iterations. [2018-12-02 09:04:53,872 INFO L779 CodeCheckObserver]: All specifications hold 15 specifications checked. All of them hold [2018-12-02 09:04:54,143 WARN L180 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2018-12-02 09:04:54,402 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2018-12-02 09:04:54,672 WARN L180 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2018-12-02 09:04:54,905 WARN L180 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2018-12-02 09:04:55,190 WARN L180 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2018-12-02 09:04:55,473 WARN L180 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2018-12-02 09:04:55,940 WARN L180 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2018-12-02 09:04:55,940 INFO L583 CodeCheckObserver]: Invariant with dag size 73 [2018-12-02 09:04:55,945 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,946 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:55,946 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,946 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,946 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,946 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,946 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,946 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:55,947 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,947 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:55,947 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,947 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,947 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,947 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,947 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,948 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,948 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,948 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:55,948 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:55,948 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,948 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,948 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,948 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,949 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,949 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,949 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,949 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:55,949 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,949 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,949 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:55,949 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,950 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,950 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,950 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,950 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,950 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,950 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:55,956 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,956 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:55,956 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,956 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,957 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,957 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,957 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,957 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:55,957 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,958 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:55,958 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,958 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,958 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,958 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,959 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,959 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,959 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,959 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:55,959 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:55,960 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,960 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,960 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,960 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,961 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,961 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,961 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,961 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:55,961 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,961 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,962 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:55,962 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,962 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,962 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,962 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,963 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,963 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:55,963 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:55,964 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 09:04:55,965 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,965 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,965 INFO L583 CodeCheckObserver]: Invariant with dag size 19 [2018-12-02 09:04:55,966 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,966 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,966 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,966 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,967 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,967 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:55,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:04:55 ImpRootNode [2018-12-02 09:04:55,968 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 09:04:55,968 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 09:04:55,968 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 09:04:55,968 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 09:04:55,968 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:02:54" (3/4) ... [2018-12-02 09:04:55,971 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 09:04:55,976 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-02 09:04:55,977 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 09:04:55,977 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 09:04:55,992 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((1 <= unknown-#length-unknown[s2] && s1 == 0) && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1]) && s2 == 0) && 1 <= unknown-#length-unknown[s1]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))]) && 1 == \valid[s2]) && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))]]) && 1 == \valid[s1]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]) && 0 == unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1]) || (((((((((((2 <= s1 && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1]) && s2 + 1 <= unknown-#length-unknown[s2]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))]) && !(s2 + 2 <= unknown-#length-unknown[s2] || 1 == s2)) && 1 == \valid[s2]) && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))]]) && 1 == \valid[s1]) && s1 + 2 <= unknown-#length-unknown[s1]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]) && 1 <= s2) && 0 == unknown-#memory_int-unknown[s2][s2])) || (((((((((((1 <= s1 && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1]) && s2 + 1 <= unknown-#length-unknown[s2]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))]) && 1 == \valid[s2]) && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))]]) && 1 == \valid[s1]) && s1 + 1 <= unknown-#length-unknown[s1]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]) && (s2 + 2 <= unknown-#length-unknown[s2] || 1 == s2)) && 0 == unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1]) && 1 <= s2)) || ((((((((((((!(1 == s1 || s1 + 2 <= unknown-#length-unknown[s1]) && 0 < s1 + 1) && 0 == unknown-#memory_int-unknown[s1][s1]) && !(s1 == 0)) && 1 == \valid[s2]) && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))]]) && s1 + 1 <= unknown-#length-unknown[s1]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]) && 1 <= s2) && s2 + 1 <= unknown-#length-unknown[s2]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))]) && 1 == \valid[s1]) && (s2 + 2 <= unknown-#length-unknown[s2] || 0 == unknown-#memory_int-unknown[s2][s2])) [2018-12-02 09:04:55,993 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))] && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))]]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))] [2018-12-02 09:04:55,993 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2018-12-02 09:04:56,010 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fca4f7e1-625d-4cd7-9751-faaf8c2ee2ec/bin-2019/ukojak/witness.graphml [2018-12-02 09:04:56,010 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 09:04:56,011 INFO L168 Benchmark]: Toolchain (without parser) took 122045.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 951.7 MB in the beginning and 796.8 MB in the end (delta: 154.9 MB). Peak memory consumption was 316.4 MB. Max. memory is 11.5 GB. [2018-12-02 09:04:56,011 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:04:56,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -169.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-12-02 09:04:56,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-02 09:04:56,012 INFO L168 Benchmark]: Boogie Preprocessor took 14.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-02 09:04:56,012 INFO L168 Benchmark]: RCFGBuilder took 272.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-12-02 09:04:56,013 INFO L168 Benchmark]: CodeCheck took 121408.55 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.8 MB). Free memory was 1.1 GB in the beginning and 804.3 MB in the end (delta: 276.6 MB). Peak memory consumption was 380.4 MB. Max. memory is 11.5 GB. [2018-12-02 09:04:56,013 INFO L168 Benchmark]: Witness Printer took 42.31 ms. Allocated memory is still 1.2 GB. Free memory was 804.3 MB in the beginning and 796.8 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-12-02 09:04:56,014 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 44 locations, 15 error locations. SAFE Result, 119.2s OverallTime, 50 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -2013265920 SDtfs, 337372354 SDslu, 1042216748 SDs, 0 SdLazy, -485247236 SolverSat, 1968943026 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7488 GetRequests, 6571 SyntacticMatches, 283 SemanticMatches, 634 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 209579 ImplicationChecksByTransitivity, 116.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 16.9s InterpolantComputationTime, 785 NumberOfCodeBlocks, 785 NumberOfCodeBlocksAsserted, 49 NumberOfCheckSat, 736 ConstructedInterpolants, 0 QuantifiedInterpolants, 224876 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 49 InterpolantComputations, 38 PerfectInterpolantSequences, 166/469 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 545]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 551]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 566]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 555]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 566]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 551]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 567]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 552]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 552]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 567]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 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 - AllSpecificationsHoldResult: All specifications hold 15 specifications checked. All of them hold - InvariantResult [Line: 545]: Loop Invariant [2018-12-02 09:04:56,017 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,018 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:56,018 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,018 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,018 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,018 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,019 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,019 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:56,019 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,019 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:56,019 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,019 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,019 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,020 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,020 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,020 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,020 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,020 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:56,020 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:56,021 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,021 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,021 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,021 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,021 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,021 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,022 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,022 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:56,022 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,022 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,022 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:56,022 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,023 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,023 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,023 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,023 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,023 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,023 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:56,025 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,025 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:56,026 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,026 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,026 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,026 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,026 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,026 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:56,027 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,027 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:56,027 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,027 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,027 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,027 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,027 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,027 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,027 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,028 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:56,028 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:56,028 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,028 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,028 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,028 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,028 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,028 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,028 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,028 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:56,028 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,029 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,029 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-02 09:04:56,029 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,029 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,029 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,029 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,029 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,029 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 09:04:56,029 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((1 <= unknown-#length-unknown[s2] && s1 == 0) && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1]) && s2 == 0) && 1 <= unknown-#length-unknown[s1]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))]) && 1 == \valid[s2]) && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))]]) && 1 == \valid[s1]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]) && 0 == unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1]) || (((((((((((2 <= s1 && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1]) && s2 + 1 <= unknown-#length-unknown[s2]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))]) && !(s2 + 2 <= unknown-#length-unknown[s2] || 1 == s2)) && 1 == \valid[s2]) && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))]]) && 1 == \valid[s1]) && s1 + 2 <= unknown-#length-unknown[s1]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]) && 1 <= s2) && 0 == unknown-#memory_int-unknown[s2][s2])) || (((((((((((1 <= s1 && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1]) && s2 + 1 <= unknown-#length-unknown[s2]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))]) && 1 == \valid[s2]) && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))]]) && 1 == \valid[s1]) && s1 + 1 <= unknown-#length-unknown[s1]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]) && (s2 + 2 <= unknown-#length-unknown[s2] || 1 == s2)) && 0 == unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + -1]) && 1 <= s2)) || ((((((((((((!(1 == s1 || s1 + 2 <= unknown-#length-unknown[s1]) && 0 < s1 + 1) && 0 == unknown-#memory_int-unknown[s1][s1]) && !(s1 == 0)) && 1 == \valid[s2]) && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))]]) && s1 + 1 <= unknown-#length-unknown[s1]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]) && 1 <= s2) && s2 + 1 <= unknown-#length-unknown[s2]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))]) && 1 == \valid[s1]) && (s2 + 2 <= unknown-#length-unknown[s2] || 0 == unknown-#memory_int-unknown[s2][s2])) - InvariantResult [Line: 555]: Loop Invariant [2018-12-02 09:04:56,030 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,030 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid - InvariantResult [Line: 540]: Loop Invariant [2018-12-02 09:04:56,030 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,030 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,030 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,030 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,031 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-02 09:04:56,031 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: (0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char)) := 1][__builtin_alloca (length2 * sizeof(char))] && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))]]) && 0 == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 281.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -169.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 272.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * CodeCheck took 121408.55 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.8 MB). Free memory was 1.1 GB in the beginning and 804.3 MB in the end (delta: 276.6 MB). Peak memory consumption was 380.4 MB. Max. memory is 11.5 GB. * Witness Printer took 42.31 ms. Allocated memory is still 1.2 GB. Free memory was 804.3 MB in the beginning and 796.8 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid RESULT: Ultimate proved your program to be correct! Received shutdown request...