./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext-properties/960521-1_1_true-valid-memsafety.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_58015a01-d365-4719-a1f4-d70a39f9b79a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_58015a01-d365-4719-a1f4-d70a39f9b79a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_58015a01-d365-4719-a1f4-d70a39f9b79a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_58015a01-d365-4719-a1f4-d70a39f9b79a/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext-properties/960521-1_1_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_58015a01-d365-4719-a1f4-d70a39f9b79a/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_58015a01-d365-4719-a1f4-d70a39f9b79a/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 2ea9137b8fd7df56e4481b92e9d86d6108157d55 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 11:44:35,174 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:44:35,175 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:44:35,181 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:44:35,181 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:44:35,181 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:44:35,182 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:44:35,183 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:44:35,184 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:44:35,185 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:44:35,185 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:44:35,185 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:44:35,186 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:44:35,186 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:44:35,187 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:44:35,187 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:44:35,188 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:44:35,189 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:44:35,190 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:44:35,191 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:44:35,192 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:44:35,193 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:44:35,194 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:44:35,194 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:44:35,195 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:44:35,195 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:44:35,196 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:44:35,196 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:44:35,197 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:44:35,197 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:44:35,197 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:44:35,198 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:44:35,198 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:44:35,198 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:44:35,199 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:44:35,199 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:44:35,199 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_58015a01-d365-4719-a1f4-d70a39f9b79a/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-09 11:44:35,207 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:44:35,207 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:44:35,208 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:44:35,208 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:44:35,208 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:44:35,208 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:44:35,208 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 11:44:35,208 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 11:44:35,209 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:44:35,209 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:44:35,209 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 11:44:35,209 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 11:44:35,209 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 11:44:35,209 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:44:35,209 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:44:35,210 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:44:35,210 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:44:35,210 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:44:35,210 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:44:35,210 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:44:35,210 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:44:35,210 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:44:35,211 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:44:35,211 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 11:44:35,211 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:44:35,211 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_58015a01-d365-4719-a1f4-d70a39f9b79a/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 -> 2ea9137b8fd7df56e4481b92e9d86d6108157d55 [2018-12-09 11:44:35,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:44:35,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:44:35,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:44:35,238 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:44:35,238 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:44:35,238 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_58015a01-d365-4719-a1f4-d70a39f9b79a/bin-2019/ukojak/../../sv-benchmarks/c/list-ext-properties/960521-1_1_true-valid-memsafety.i [2018-12-09 11:44:35,273 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_58015a01-d365-4719-a1f4-d70a39f9b79a/bin-2019/ukojak/data/013bedea7/5768abcac7824fcd98a9aac9675a7761/FLAG01b388c05 [2018-12-09 11:44:35,682 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:44:35,682 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_58015a01-d365-4719-a1f4-d70a39f9b79a/sv-benchmarks/c/list-ext-properties/960521-1_1_true-valid-memsafety.i [2018-12-09 11:44:35,688 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_58015a01-d365-4719-a1f4-d70a39f9b79a/bin-2019/ukojak/data/013bedea7/5768abcac7824fcd98a9aac9675a7761/FLAG01b388c05 [2018-12-09 11:44:35,695 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_58015a01-d365-4719-a1f4-d70a39f9b79a/bin-2019/ukojak/data/013bedea7/5768abcac7824fcd98a9aac9675a7761 [2018-12-09 11:44:35,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:44:35,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:44:35,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:44:35,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:44:35,701 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:44:35,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:44:35" (1/1) ... [2018-12-09 11:44:35,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72da7353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:44:35, skipping insertion in model container [2018-12-09 11:44:35,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:44:35" (1/1) ... [2018-12-09 11:44:35,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:44:35,729 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:44:35,885 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:44:35,890 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:44:35,942 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:44:35,964 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:44:35,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:44:35 WrapperNode [2018-12-09 11:44:35,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:44:35,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:44:35,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:44:35,965 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:44:35,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:44:35" (1/1) ... [2018-12-09 11:44:35,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:44:35" (1/1) ... [2018-12-09 11:44:35,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:44:35,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:44:35,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:44:35,989 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:44:35,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:44:35" (1/1) ... [2018-12-09 11:44:35,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:44:35" (1/1) ... [2018-12-09 11:44:35,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:44:35" (1/1) ... [2018-12-09 11:44:35,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:44:35" (1/1) ... [2018-12-09 11:44:36,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:44:35" (1/1) ... [2018-12-09 11:44:36,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:44:35" (1/1) ... [2018-12-09 11:44:36,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:44:35" (1/1) ... [2018-12-09 11:44:36,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:44:36,005 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:44:36,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:44:36,005 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:44:36,006 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:44:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58015a01-d365-4719-a1f4-d70a39f9b79a/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:44:36,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:44:36,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 11:44:36,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 11:44:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 11:44:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:44:36,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:44:36,216 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:44:36,217 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-09 11:44:36,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:44:36 BoogieIcfgContainer [2018-12-09 11:44:36,217 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:44:36,217 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:44:36,217 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:44:36,224 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:44:36,224 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:44:36" (1/1) ... [2018-12-09 11:44:36,232 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:44:36,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:36,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 42 states and 46 transitions. [2018-12-09 11:44:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2018-12-09 11:44:36,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 11:44:36,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:36,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:36,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:44:36,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:36,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 42 states and 45 transitions. [2018-12-09 11:44:36,326 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2018-12-09 11:44:36,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-09 11:44:36,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:36,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:44:36,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:36,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2018-12-09 11:44:36,381 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2018-12-09 11:44:36,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-09 11:44:36,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:36,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:44:36,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:36,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 40 states and 43 transitions. [2018-12-09 11:44:36,501 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2018-12-09 11:44:36,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 11:44:36,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:36,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:36,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:44:36,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:36,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions. [2018-12-09 11:44:36,600 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2018-12-09 11:44:36,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 11:44:36,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:36,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:36,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:44:36,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:36,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2018-12-09 11:44:36,992 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2018-12-09 11:44:36,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 11:44:36,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:37,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:37,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:44:37,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:37,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 48 states and 55 transitions. [2018-12-09 11:44:37,980 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2018-12-09 11:44:37,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 11:44:37,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:37,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:38,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 11:44:38,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:38,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 52 states and 63 transitions. [2018-12-09 11:44:38,483 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 63 transitions. [2018-12-09 11:44:38,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 11:44:38,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:38,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 11:44:40,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:40,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2018-12-09 11:44:40,888 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2018-12-09 11:44:40,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 11:44:40,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:40,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:40,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 11:44:41,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:41,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 58 states and 77 transitions. [2018-12-09 11:44:41,605 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 77 transitions. [2018-12-09 11:44:41,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 11:44:41,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:41,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:41,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 11:44:41,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:41,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2018-12-09 11:44:41,637 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2018-12-09 11:44:41,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 11:44:41,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:41,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:41,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 11:44:42,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:42,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2018-12-09 11:44:42,024 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2018-12-09 11:44:42,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 11:44:42,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:42,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:44:42,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:42,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 62 states and 85 transitions. [2018-12-09 11:44:42,793 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2018-12-09 11:44:42,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 11:44:42,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:42,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:42,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 11:44:43,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:43,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 67 states and 94 transitions. [2018-12-09 11:44:43,338 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 94 transitions. [2018-12-09 11:44:43,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 11:44:43,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:43,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:43,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 11:44:43,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:43,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 68 states and 94 transitions. [2018-12-09 11:44:43,358 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2018-12-09 11:44:43,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 11:44:43,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:43,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:43,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:44:44,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:44,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 76 states and 104 transitions. [2018-12-09 11:44:44,497 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 104 transitions. [2018-12-09 11:44:44,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 11:44:44,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:44,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:44,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:44:45,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:45,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions. [2018-12-09 11:44:45,137 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2018-12-09 11:44:45,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 11:44:45,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:45,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:45,152 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:44:45,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:45,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 84 states and 117 transitions. [2018-12-09 11:44:45,158 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2018-12-09 11:44:45,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 11:44:45,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:45,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:45,225 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 11:44:46,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:46,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 86 states and 120 transitions. [2018-12-09 11:44:46,589 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 120 transitions. [2018-12-09 11:44:46,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 11:44:46,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:46,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:46,665 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:44:47,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:47,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 88 states and 123 transitions. [2018-12-09 11:44:47,580 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 123 transitions. [2018-12-09 11:44:47,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 11:44:47,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:47,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:47,888 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 11:44:49,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:49,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 93 states and 136 transitions. [2018-12-09 11:44:49,850 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 136 transitions. [2018-12-09 11:44:49,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 11:44:49,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:49,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:49,928 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:44:50,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:50,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 94 states and 136 transitions. [2018-12-09 11:44:50,131 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 136 transitions. [2018-12-09 11:44:50,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 11:44:50,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:50,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:50,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 11:44:51,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:51,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 100 states and 145 transitions. [2018-12-09 11:44:51,526 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 145 transitions. [2018-12-09 11:44:51,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 11:44:51,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:51,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:52,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:44:55,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:55,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 106 states and 155 transitions. [2018-12-09 11:44:55,098 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 155 transitions. [2018-12-09 11:44:55,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 11:44:55,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:55,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:55,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 11:44:55,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:55,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 96 states and 129 transitions. [2018-12-09 11:44:55,373 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 129 transitions. [2018-12-09 11:44:55,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 11:44:55,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:55,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:55,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 11:44:59,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:44:59,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 104 states and 143 transitions. [2018-12-09 11:44:59,513 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 143 transitions. [2018-12-09 11:44:59,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 11:44:59,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:44:59,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:44:59,661 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 11:45:02,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:45:02,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 105 states and 145 transitions. [2018-12-09 11:45:02,157 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 145 transitions. [2018-12-09 11:45:02,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 11:45:02,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:45:02,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:45:02,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 11:45:04,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:45:04,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 111 states and 154 transitions. [2018-12-09 11:45:04,960 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 154 transitions. [2018-12-09 11:45:04,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 11:45:04,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:45:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:45:04,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 11:45:05,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:45:05,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 112 states and 155 transitions. [2018-12-09 11:45:05,336 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 155 transitions. [2018-12-09 11:45:05,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 11:45:05,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:45:05,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:45:05,710 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 11:45:06,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:45:06,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 114 states and 153 transitions. [2018-12-09 11:45:06,956 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 153 transitions. [2018-12-09 11:45:06,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 11:45:06,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:45:06,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:45:07,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 11:45:14,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:45:14,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 124 states and 169 transitions. [2018-12-09 11:45:14,096 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 169 transitions. [2018-12-09 11:45:14,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 11:45:14,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:45:14,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:45:14,104 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 11:45:15,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:45:15,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 117 states and 159 transitions. [2018-12-09 11:45:15,080 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 159 transitions. [2018-12-09 11:45:15,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 11:45:15,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:45:15,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:45:15,577 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 11:45:17,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:45:17,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 113 states and 153 transitions. [2018-12-09 11:45:17,795 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 153 transitions. [2018-12-09 11:45:17,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 11:45:17,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:45:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:45:17,803 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 11:45:18,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:45:18,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 117 states and 158 transitions. [2018-12-09 11:45:18,828 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 158 transitions. [2018-12-09 11:45:18,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 11:45:18,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:45:18,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:45:18,844 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 11:45:20,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:45:20,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 121 states and 163 transitions. [2018-12-09 11:45:20,077 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 163 transitions. [2018-12-09 11:45:20,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 11:45:20,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:45:20,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:45:21,204 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 11:45:25,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:45:25,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 125 states and 178 transitions. [2018-12-09 11:45:25,346 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 178 transitions. [2018-12-09 11:45:25,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 11:45:25,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:45:25,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:45:25,377 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 11:45:25,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:45:25,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 125 states and 177 transitions. [2018-12-09 11:45:25,774 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 177 transitions. [2018-12-09 11:45:25,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 11:45:25,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:45:25,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:45:28,034 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:45:31,262 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 42 [2018-12-09 11:45:38,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:45:38,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 129 states and 183 transitions. [2018-12-09 11:45:38,046 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 183 transitions. [2018-12-09 11:45:38,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 11:45:38,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:45:38,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:45:38,055 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 11:45:43,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:45:43,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 135 states and 192 transitions. [2018-12-09 11:45:43,291 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 192 transitions. [2018-12-09 11:45:43,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 11:45:43,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:45:43,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:45:43,688 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 11:45:45,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:45:45,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 136 states and 194 transitions. [2018-12-09 11:45:45,475 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 194 transitions. [2018-12-09 11:45:45,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 11:45:45,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:45:45,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:45:45,702 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 11:45:46,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:45:46,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 97 states and 114 transitions. [2018-12-09 11:45:46,229 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions. [2018-12-09 11:45:46,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 11:45:46,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:45:46,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:45:47,220 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 11:45:58,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:45:58,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 101 states and 120 transitions. [2018-12-09 11:45:58,559 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 120 transitions. [2018-12-09 11:45:58,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 11:45:58,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:45:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:45:58,608 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 11:45:59,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:45:59,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 93 states and 112 transitions. [2018-12-09 11:45:59,721 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 112 transitions. [2018-12-09 11:45:59,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 11:45:59,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:45:59,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:45:59,751 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 11:46:01,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:46:01,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 81 states and 96 transitions. [2018-12-09 11:46:01,317 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2018-12-09 11:46:01,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 11:46:01,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:46:01,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:46:07,884 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:46:10,964 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2018-12-09 11:46:19,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:46:19,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 96 states and 116 transitions. [2018-12-09 11:46:19,287 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 116 transitions. [2018-12-09 11:46:19,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 11:46:19,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:46:19,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:46:19,295 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 11:46:25,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:46:25,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 103 states and 125 transitions. [2018-12-09 11:46:25,958 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 125 transitions. [2018-12-09 11:46:25,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 11:46:25,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:46:25,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:46:27,374 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 11:46:30,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:46:30,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 107 states and 129 transitions. [2018-12-09 11:46:30,106 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 129 transitions. [2018-12-09 11:46:30,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 11:46:30,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:46:30,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:46:31,077 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 11:46:34,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:46:34,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 109 states and 130 transitions. [2018-12-09 11:46:34,290 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 130 transitions. [2018-12-09 11:46:34,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 11:46:34,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:46:34,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:46:34,691 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 11:46:47,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:46:47,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 118 states and 141 transitions. [2018-12-09 11:46:47,676 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 141 transitions. [2018-12-09 11:46:47,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 11:46:47,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:46:47,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:46:48,021 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 11:46:51,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:46:51,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 110 states and 129 transitions. [2018-12-09 11:46:51,889 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 129 transitions. [2018-12-09 11:46:51,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 11:46:51,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:46:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:46:52,206 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 11:46:53,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:46:53,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 112 states and 131 transitions. [2018-12-09 11:46:53,671 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 131 transitions. [2018-12-09 11:46:53,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 11:46:53,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:46:53,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:47:01,008 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 34 [2018-12-09 11:47:04,690 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 39 [2018-12-09 11:47:06,082 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 38 [2018-12-09 11:47:07,464 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 31 [2018-12-09 11:47:09,035 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:47:29,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:47:29,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 129 states and 154 transitions. [2018-12-09 11:47:29,697 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 154 transitions. [2018-12-09 11:47:29,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 11:47:29,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:47:29,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:47:30,039 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:47:33,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:47:33,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 133 states and 159 transitions. [2018-12-09 11:47:33,925 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 159 transitions. [2018-12-09 11:47:33,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 11:47:33,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:47:33,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:47:33,934 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-09 11:47:36,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:47:36,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 136 states and 161 transitions. [2018-12-09 11:47:36,356 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 161 transitions. [2018-12-09 11:47:36,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 11:47:36,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:47:36,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:47:37,518 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 11:47:41,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:47:41,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 138 states and 162 transitions. [2018-12-09 11:47:41,874 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 162 transitions. [2018-12-09 11:47:41,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 11:47:41,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:47:41,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:47:42,528 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-09 11:48:02,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:48:02,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 143 states and 169 transitions. [2018-12-09 11:48:02,592 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 169 transitions. [2018-12-09 11:48:02,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 11:48:02,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:48:02,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:48:03,160 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 9 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 11:48:10,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:48:10,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 141 states and 164 transitions. [2018-12-09 11:48:10,554 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 164 transitions. [2018-12-09 11:48:10,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 11:48:10,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:48:10,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:48:11,095 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 9 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 11:48:13,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:48:13,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 143 states and 166 transitions. [2018-12-09 11:48:13,211 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 166 transitions. [2018-12-09 11:48:13,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 11:48:13,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:48:13,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:48:13,770 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 9 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 11:48:15,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:48:15,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 145 states and 168 transitions. [2018-12-09 11:48:15,563 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 168 transitions. [2018-12-09 11:48:15,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 11:48:15,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:48:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:48:20,932 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 34 [2018-12-09 11:48:24,933 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:48:31,079 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 49 [2018-12-09 11:48:45,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:48:45,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 160 states and 189 transitions. [2018-12-09 11:48:45,717 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 189 transitions. [2018-12-09 11:48:45,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 11:48:45,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:48:45,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:48:46,583 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 9 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 11:48:51,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:48:51,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 162 states and 191 transitions. [2018-12-09 11:48:51,837 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 191 transitions. [2018-12-09 11:48:51,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 11:48:51,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:48:51,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:48:51,847 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 11:48:54,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:48:54,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 165 states and 193 transitions. [2018-12-09 11:48:54,675 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 193 transitions. [2018-12-09 11:48:54,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 11:48:54,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:48:54,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:48:58,217 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 30 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 11:49:03,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:49:03,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 167 states and 194 transitions. [2018-12-09 11:49:03,798 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 194 transitions. [2018-12-09 11:49:03,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 11:49:03,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:49:03,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:49:04,442 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 11:49:20,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:49:20,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 168 states and 195 transitions. [2018-12-09 11:49:20,567 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 195 transitions. [2018-12-09 11:49:20,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 11:49:20,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:49:20,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:49:21,462 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 30 proven. 16 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 11:49:35,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:49:35,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 166 states and 190 transitions. [2018-12-09 11:49:35,729 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 190 transitions. [2018-12-09 11:49:35,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 11:49:35,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:49:35,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:49:37,090 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 30 proven. 16 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 11:49:40,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:49:40,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 168 states and 192 transitions. [2018-12-09 11:49:40,914 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 192 transitions. [2018-12-09 11:49:40,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 11:49:40,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:49:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:49:40,924 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 11:49:56,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:49:56,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 149 states and 169 transitions. [2018-12-09 11:49:56,680 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 169 transitions. [2018-12-09 11:49:56,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 11:49:56,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:49:56,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:50:12,072 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 6 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:50:42,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:50:42,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 166 states and 190 transitions. [2018-12-09 11:50:42,163 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 190 transitions. [2018-12-09 11:50:42,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 11:50:42,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:50:42,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:50:43,051 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 30 proven. 16 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 11:50:45,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:50:45,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 168 states and 192 transitions. [2018-12-09 11:50:45,993 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 192 transitions. [2018-12-09 11:50:45,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 11:50:45,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:50:45,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:50:50,008 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 42 proven. 25 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 11:51:19,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:51:19,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 170 states and 192 transitions. [2018-12-09 11:51:19,155 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 192 transitions. [2018-12-09 11:51:19,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 11:51:19,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:51:19,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:51:19,190 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 11:51:45,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:51:45,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 170 states and 191 transitions. [2018-12-09 11:51:45,414 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 191 transitions. [2018-12-09 11:51:45,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 11:51:45,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:51:45,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:51:47,453 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 42 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 11:51:50,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:51:50,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 172 states and 193 transitions. [2018-12-09 11:51:50,789 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 193 transitions. [2018-12-09 11:51:50,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 11:51:50,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:51:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:52:04,120 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 43 proven. 54 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 11:52:41,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:52:41,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 142 states and 152 transitions. [2018-12-09 11:52:41,023 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 152 transitions. [2018-12-09 11:52:41,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 11:52:41,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:52:41,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:52:51,562 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 38 proven. 36 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 11:53:05,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:53:05,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 144 states and 154 transitions. [2018-12-09 11:53:05,575 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 154 transitions. [2018-12-09 11:53:05,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 11:53:05,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:53:05,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:53:06,313 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-09 11:53:33,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:53:33,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 121 states and 130 transitions. [2018-12-09 11:53:33,345 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 130 transitions. [2018-12-09 11:53:33,345 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 11:53:33,346 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 75 iterations. [2018-12-09 11:53:33,351 INFO L779 CodeCheckObserver]: All specifications hold 19 specifications checked. All of them hold [2018-12-09 11:53:33,763 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 58 [2018-12-09 11:53:33,900 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 60 [2018-12-09 11:53:35,120 WARN L180 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 153 DAG size of output: 93 [2018-12-09 11:53:35,385 WARN L180 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 73 [2018-12-09 11:53:36,793 WARN L180 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 172 DAG size of output: 127 [2018-12-09 11:53:36,793 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 11:53:36,796 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,800 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,800 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-09 11:53:36,800 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,801 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,801 INFO L583 CodeCheckObserver]: Invariant with dag size 73 [2018-12-09 11:53:36,803 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,803 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,803 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,804 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,804 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,804 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,804 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,804 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,804 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,804 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,805 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,805 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,805 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,805 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,805 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,805 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,808 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,809 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,809 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,809 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,809 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,810 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,810 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,810 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,810 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,810 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,811 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,811 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,811 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,811 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,812 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,812 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,813 INFO L583 CodeCheckObserver]: Invariant with dag size 127 [2018-12-09 11:53:36,820 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,820 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,820 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,821 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,821 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,821 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,821 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,822 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,822 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,822 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,823 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,823 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,823 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,823 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,824 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,824 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,824 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,824 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,825 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,825 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,825 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,825 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,826 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,826 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,826 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,826 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,826 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,826 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,827 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,827 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,827 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,827 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,827 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,827 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,827 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,827 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,828 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,828 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,828 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,828 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,828 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,828 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,828 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,828 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,829 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,829 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,829 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,829 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,829 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,829 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,829 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,829 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,830 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,830 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,830 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,830 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,830 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,830 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,830 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,830 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,831 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,831 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,831 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,831 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,831 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,831 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,831 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,832 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,832 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,832 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,832 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,832 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,833 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,833 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,833 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,833 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,833 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,834 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,834 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,834 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,834 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,839 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,840 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,840 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,840 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,840 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,841 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,841 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,841 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,841 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,842 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,842 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,842 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,842 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,843 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,843 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,843 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,843 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,844 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,844 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,844 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,844 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,845 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,845 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,845 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,845 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,845 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,846 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,846 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,846 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,846 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,847 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,847 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,847 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,847 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,847 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,848 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,848 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,848 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,848 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,848 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,849 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,849 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,849 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,849 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,850 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,850 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,850 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,850 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,850 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,851 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,851 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,851 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,851 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,851 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,852 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,852 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,852 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,852 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,852 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,852 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,853 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,853 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,853 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,853 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,853 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,854 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,854 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,854 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,854 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,854 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,855 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,855 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,855 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,855 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,855 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,855 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,856 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,856 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,856 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,856 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,856 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 11:53:36 ImpRootNode [2018-12-09 11:53:36,858 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 11:53:36,858 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 11:53:36,858 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 11:53:36,858 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 11:53:36,859 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:44:36" (3/4) ... [2018-12-09 11:53:36,862 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 11:53:36,871 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 11:53:36,871 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 11:53:36,871 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 11:53:36,888 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: 1 <= n && \old(unknown-main_\old_#valid-unknown) == \valid [2018-12-09 11:53:36,888 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && a + 4 * i + 8 == 4 * n + b) && 1 == \valid[a := 0][b]) && n == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && b <= 4) && 4 <= b) && 4 * n == unknown-#length-unknown[a]) && 4 * n == unknown-#length-unknown[b]) && a == 0) && 2 < n) && 1 == \valid[a]) || ((((((((((4 * n <= a + 4 * i && 1 == \valid[a := 0][b]) && 4 * n == a + 8) && b <= 4) && 4 <= b) && \old(unknown-main_\old_#valid-unknown) == \valid[b := 0][a := \valid[a := 0][a]]) && 4 * n == unknown-#length-unknown[b]) && !(b == 0)) && 0 == a) && n == unknown-#memory_int-unknown[b][b + -4]) && 1 == \valid[a])) || ((((((((((((\valid[b] == 1 && n == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && \old(unknown-main_\old_#valid-unknown) == \valid[b := 0][a := \valid[a := 0][a]]) && 4 * n == unknown-#length-unknown[b]) && !(b == 0)) && 0 == a) && i == 0) && 4 * n + b <= 12) && !(a == b)) && 1 == \valid[a]) && 4 <= b) && 4 * n == unknown-#length-unknown[a]) && 2 <= n)) || ((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && 4 * n <= a + 4 * i) && 4 * n == 20) && 1 == \valid[a := 0][b]) && 4 * n == unknown-#length-unknown[b]) && 4 == b) && 0 == a) && n == unknown-#memory_int-unknown[b][b + -4]) && 1 == \valid[a])) || ((((((((((a + 4 * i + 4 < 4 * n && \old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0]) && 1 == \valid[a := 0][b]) && n == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && 4 * n == unknown-#length-unknown[a]) && n < i + 3) && 4 * n == unknown-#length-unknown[b]) && 4 == b) && 6 < n) && a == 0) && 1 == \valid[a])) || ((((((((((i <= 4 && 5 < n) && \old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0]) && 1 == \valid[a := 0][b]) && n == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && 4 * n == unknown-#length-unknown[a]) && n < i + 3) && 4 * n == unknown-#length-unknown[b]) && 4 == b) && 0 == a) && 1 == \valid[a])) || (((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && 4 * n <= a + 4 * i) && 1 == \valid[a := 0][b]) && 4 <= b) && 1 == unknown-#memory_int-unknown[b][b + -4]) && 4 * n == unknown-#length-unknown[b]) && a == 0) && 1 == n) && 1 == \valid[a]) && 4 * n + b <= 8)) || (((((((((4 * n == a + 12 && \old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0]) && 4 * n <= a + 4 * i) && 1 == \valid[a := 0][b]) && b <= 4) && 4 <= b) && 4 * n == unknown-#length-unknown[b]) && a == 0) && n == unknown-#memory_int-unknown[b][b + -4]) && 1 == \valid[a])) || (((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && 4 * n <= a + 4 * i) && 1 == \valid[a := 0][b]) && 4 * n == unknown-#length-unknown[b]) && 4 == b) && a == 0) && 3 < n) && n == unknown-#memory_int-unknown[b][b + -4]) && n <= 4) && 1 == \valid[a])) || (((((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && \valid[b] == 1) && n == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && 4 <= b) && 4 * n == unknown-#length-unknown[a]) && 4 * n == unknown-#length-unknown[b]) && a == 0) && 2 < n) && i == 0) && 4 * n + b <= 16) && !(a == b)) && 1 == \valid[a])) || ((((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && \valid[b] == 1) && n == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && 4 * n == unknown-#length-unknown[a]) && 19 < 4 * n + b) && 4 * n == unknown-#length-unknown[b]) && 4 == b) && a == 0) && i == 0) && !(a == b)) && 1 == \valid[a])) || (((((((((((b + 4 <= 4 * n && a + 4 * i + 8 == 4 * n + b) && 1 == \valid[a := 0][b]) && n == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && 4 <= b) && 4 * n == unknown-#length-unknown[a]) && \old(unknown-main_\old_#valid-unknown) == \valid[b := 0][a := \valid[a := 0][a]]) && 4 * i <= b) && 4 * n == unknown-#length-unknown[b]) && !(b == 0)) && 0 == a) && 1 == \valid[a])) || ((((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && 1 == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && 1 == \valid[a := 0][b]) && 4 <= b) && 4 * n == unknown-#length-unknown[a]) && 4 * n == unknown-#length-unknown[b]) && a == 0) && 1 == n) && i == 0) && 1 == \valid[a]) && 4 * n + b <= 8)) || ((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && 4 * n <= a + 4 * i) && 1 == \valid[a := 0][b]) && 4 * n == unknown-#length-unknown[b]) && 4 == b) && 4 * n + b == a + 28) && 0 == a) && n == unknown-#memory_int-unknown[b][b + -4]) && 1 == \valid[a])) || (((((((((((\valid[b] == 1 && n == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && 4 * n == unknown-#length-unknown[b]) && 4 == b) && a == 0) && n <= 4) && !(a == b)) && 1 == \valid[a]) && \old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0]) && 4 * n == unknown-#length-unknown[a]) && n < i + 3) && 3 < n)) || (((((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && \valid[b] == 1) && n == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && b <= 4) && 4 * i <= b + 8) && 4 * n == unknown-#length-unknown[a]) && n < i + 3) && 4 * n == unknown-#length-unknown[b]) && 0 == a) && !(a == b)) && 1 == \valid[a]) && 5 <= n)) || ((((((((((i + 3 <= n && \old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0]) && \valid[b] == 1) && n == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && 4 * n == unknown-#length-unknown[a]) && 4 * n == unknown-#length-unknown[b]) && 4 == b) && a == 0) && !(a == b)) && 1 == \valid[a]) && 4 <= a + 4 * i)) || ((((((((((((4 * n + b <= a + 4 * i + 12 && \valid[b] == 1) && n == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && b <= 4) && 4 * i <= b) && 4 * n == unknown-#length-unknown[b]) && a == 0) && !(a == b)) && 1 == \valid[a]) && \old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0]) && 4 <= b) && 4 * n == unknown-#length-unknown[a]) && 12 <= 4 * n)) || (((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && 4 * n <= a + 4 * i) && 1 == \valid[a := 0][b]) && 4 * i + 4 <= 4 * n + b) && 4 * n == unknown-#length-unknown[b]) && 4 == b) && 6 < n) && a == 0) && n == unknown-#memory_int-unknown[b][b + -4]) && 1 == \valid[a]) [2018-12-09 11:53:36,889 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && 1 == \valid[a := 0][b]) && 4 <= b) && 1 == unknown-#memory_int-unknown[b][b + -4]) && 4 * n == unknown-#length-unknown[b]) && 1 == n) && 0 == a) && i == 0) && 1 == \valid[a]) && 4 * n + b <= 8) || ((((((((((1 == \valid[a := 0][b] && b <= 4) && 4 <= b) && n <= i + 1) && \old(unknown-main_\old_#valid-unknown) == \valid[b := 0][a := \valid[a := 0][a]]) && n == unknown-#memory_int-unknown[b][b + 4 * n + -8]) && 4 * n == unknown-#length-unknown[b]) && 0 == a) && n == unknown-#memory_int-unknown[b][b + -4]) && 1 == \valid[a]) && 2 <= n)) || ((((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && 1 == \valid[a := 0][b]) && 4 <= 4 * i + b) && 4 * n <= 4 * i + b + 4) && b <= 4) && 4 * n == 4 * i + 8) && n == unknown-#memory_int-unknown[b][b + 4 * i := n][b + -4]) && 4 * n == unknown-#length-unknown[b]) && !(i == 0)) && 0 == a) && 1 == \valid[a])) || ((((((((((n <= 2 && b + 4 <= 4 * n) && 1 == \valid[a := 0][b]) && 4 <= b) && n == unknown-#memory_int-unknown[b][b + 4 * i := n][b + -4]) && \old(unknown-main_\old_#valid-unknown) == \valid[b := 0][a := \valid[a := 0][a]]) && 4 * n == unknown-#length-unknown[b]) && !(b == 0)) && 0 == a) && i == 0) && 1 == \valid[a])) || (((((((((4 * i + b + 4 < 4 * n && \old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0]) && 1 == \valid[a := 0][b]) && 4 <= 4 * i + b) && b <= 4) && 4 <= b) && n == unknown-#memory_int-unknown[b][b + 4 * i := n][b + -4]) && 4 * n == unknown-#length-unknown[b]) && 0 == a) && 1 == \valid[a]) [2018-12-09 11:53:36,889 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2018-12-09 11:53:36,903 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_58015a01-d365-4719-a1f4-d70a39f9b79a/bin-2019/ukojak/witness.graphml [2018-12-09 11:53:36,903 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 11:53:36,904 INFO L168 Benchmark]: Toolchain (without parser) took 541206.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 957.1 MB in the beginning and 577.8 MB in the end (delta: 379.2 MB). Peak memory consumption was 487.8 MB. Max. memory is 11.5 GB. [2018-12-09 11:53:36,905 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:53:36,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 265.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -155.3 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-12-09 11:53:36,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:53:36,906 INFO L168 Benchmark]: Boogie Preprocessor took 15.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:53:36,906 INFO L168 Benchmark]: RCFGBuilder took 211.87 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: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-12-09 11:53:36,906 INFO L168 Benchmark]: CodeCheck took 540640.70 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -26.7 MB). Free memory was 1.1 GB in the beginning and 583.9 MB in the end (delta: 496.2 MB). Peak memory consumption was 600.6 MB. Max. memory is 11.5 GB. [2018-12-09 11:53:36,907 INFO L168 Benchmark]: Witness Printer took 45.38 ms. Allocated memory is still 1.1 GB. Free memory was 583.9 MB in the beginning and 577.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. [2018-12-09 11:53:36,908 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, 48 locations, 19 error locations. SAFE Result, 537.1s OverallTime, 75 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -572791772 SDslu, 608453768 SDs, 0 SdLazy, -1436462636 SolverSat, -1223933548 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 96.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15748 GetRequests, 13226 SyntacticMatches, 882 SemanticMatches, 1640 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1665684 ImplicationChecksByTransitivity, 530.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 101.8s InterpolantComputationTime, 1857 NumberOfCodeBlocks, 1857 NumberOfCodeBlocksAsserted, 74 NumberOfCheckSat, 1783 ConstructedInterpolants, 0 QuantifiedInterpolants, 635697 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 74 InterpolantComputations, 42 PerfectInterpolantSequences, 1642/2200 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: 628]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 628]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 641]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 641]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 640]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 643]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 640]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 643]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 640]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 640]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 638]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 643]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 643]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 641]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 630]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 638]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 626]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 641]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 626]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 19 specifications checked. All of them hold - InvariantResult [Line: 630]: Loop Invariant [2018-12-09 11:53:36,910 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,910 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid - InvariantResult [Line: 633]: Loop Invariant [2018-12-09 11:53:36,911 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,911 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: 1 <= n && \old(unknown-main_\old_#valid-unknown) == \valid - InvariantResult [Line: 627]: Loop Invariant [2018-12-09 11:53:36,912 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,912 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,912 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,912 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,912 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,913 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,913 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,913 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,913 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,913 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,913 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,913 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,914 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,914 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,914 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,914 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,915 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,915 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,915 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,916 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,916 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,916 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,916 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,916 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,916 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,917 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,917 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,917 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,917 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,917 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,917 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,917 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: ((((((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && 1 == \valid[a := 0][b]) && 4 <= b) && 1 == unknown-#memory_int-unknown[b][b + -4]) && 4 * n == unknown-#length-unknown[b]) && 1 == n) && 0 == a) && i == 0) && 1 == \valid[a]) && 4 * n + b <= 8) || ((((((((((1 == \valid[a := 0][b] && b <= 4) && 4 <= b) && n <= i + 1) && \old(unknown-main_\old_#valid-unknown) == \valid[b := 0][a := \valid[a := 0][a]]) && n == unknown-#memory_int-unknown[b][b + 4 * n + -8]) && 4 * n == unknown-#length-unknown[b]) && 0 == a) && n == unknown-#memory_int-unknown[b][b + -4]) && 1 == \valid[a]) && 2 <= n)) || ((((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && 1 == \valid[a := 0][b]) && 4 <= 4 * i + b) && 4 * n <= 4 * i + b + 4) && b <= 4) && 4 * n == 4 * i + 8) && n == unknown-#memory_int-unknown[b][b + 4 * i := n][b + -4]) && 4 * n == unknown-#length-unknown[b]) && !(i == 0)) && 0 == a) && 1 == \valid[a])) || ((((((((((n <= 2 && b + 4 <= 4 * n) && 1 == \valid[a := 0][b]) && 4 <= b) && n == unknown-#memory_int-unknown[b][b + 4 * i := n][b + -4]) && \old(unknown-main_\old_#valid-unknown) == \valid[b := 0][a := \valid[a := 0][a]]) && 4 * n == unknown-#length-unknown[b]) && !(b == 0)) && 0 == a) && i == 0) && 1 == \valid[a])) || (((((((((4 * i + b + 4 < 4 * n && \old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0]) && 1 == \valid[a := 0][b]) && 4 <= 4 * i + b) && b <= 4) && 4 <= b) && n == unknown-#memory_int-unknown[b][b + 4 * i := n][b + -4]) && 4 * n == unknown-#length-unknown[b]) && 0 == a) && 1 == \valid[a]) - InvariantResult [Line: 625]: Loop Invariant [2018-12-09 11:53:36,920 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,920 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,921 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,921 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,921 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,921 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,921 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,922 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,922 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,922 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,922 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,923 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,923 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,923 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,923 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,923 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,924 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,924 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,924 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,924 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,924 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,925 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,925 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,925 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,925 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,925 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,926 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,926 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,926 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,926 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,926 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,927 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,927 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,927 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,927 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,927 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,927 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,928 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,928 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,928 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,928 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,928 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,929 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,929 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,929 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,929 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,929 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,930 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,930 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,930 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,930 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,930 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,930 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,931 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,931 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,931 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,931 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,931 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,931 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,932 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,932 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,932 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,932 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,932 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,932 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,933 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,933 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,933 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,933 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,933 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,933 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,934 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,934 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,934 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,934 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,934 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,934 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,934 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,935 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,935 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,935 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,939 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,939 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,939 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,939 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,940 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,940 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,940 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,940 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,940 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,941 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,941 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,941 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,941 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,941 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,942 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,942 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,942 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,942 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,942 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,943 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,943 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,943 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,943 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,943 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,944 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,944 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,944 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,944 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,944 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,945 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,945 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,945 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,945 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,945 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,945 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,946 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,946 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,946 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,946 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,946 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,946 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,947 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,947 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,947 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,947 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,947 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,948 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,948 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,948 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,948 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,948 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,948 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,949 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,949 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,949 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,949 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,949 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,949 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,950 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,950 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,950 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,950 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,950 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,950 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,950 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,951 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,951 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,951 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,951 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,951 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,951 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,952 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,952 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,952 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,952 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 11:53:36,952 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,952 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,952 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,953 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-09 11:53:36,953 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-09 11:53:36,953 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((((((((((((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && a + 4 * i + 8 == 4 * n + b) && 1 == \valid[a := 0][b]) && n == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && b <= 4) && 4 <= b) && 4 * n == unknown-#length-unknown[a]) && 4 * n == unknown-#length-unknown[b]) && a == 0) && 2 < n) && 1 == \valid[a]) || ((((((((((4 * n <= a + 4 * i && 1 == \valid[a := 0][b]) && 4 * n == a + 8) && b <= 4) && 4 <= b) && \old(unknown-main_\old_#valid-unknown) == \valid[b := 0][a := \valid[a := 0][a]]) && 4 * n == unknown-#length-unknown[b]) && !(b == 0)) && 0 == a) && n == unknown-#memory_int-unknown[b][b + -4]) && 1 == \valid[a])) || ((((((((((((\valid[b] == 1 && n == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && \old(unknown-main_\old_#valid-unknown) == \valid[b := 0][a := \valid[a := 0][a]]) && 4 * n == unknown-#length-unknown[b]) && !(b == 0)) && 0 == a) && i == 0) && 4 * n + b <= 12) && !(a == b)) && 1 == \valid[a]) && 4 <= b) && 4 * n == unknown-#length-unknown[a]) && 2 <= n)) || ((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && 4 * n <= a + 4 * i) && 4 * n == 20) && 1 == \valid[a := 0][b]) && 4 * n == unknown-#length-unknown[b]) && 4 == b) && 0 == a) && n == unknown-#memory_int-unknown[b][b + -4]) && 1 == \valid[a])) || ((((((((((a + 4 * i + 4 < 4 * n && \old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0]) && 1 == \valid[a := 0][b]) && n == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && 4 * n == unknown-#length-unknown[a]) && n < i + 3) && 4 * n == unknown-#length-unknown[b]) && 4 == b) && 6 < n) && a == 0) && 1 == \valid[a])) || ((((((((((i <= 4 && 5 < n) && \old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0]) && 1 == \valid[a := 0][b]) && n == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && 4 * n == unknown-#length-unknown[a]) && n < i + 3) && 4 * n == unknown-#length-unknown[b]) && 4 == b) && 0 == a) && 1 == \valid[a])) || (((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && 4 * n <= a + 4 * i) && 1 == \valid[a := 0][b]) && 4 <= b) && 1 == unknown-#memory_int-unknown[b][b + -4]) && 4 * n == unknown-#length-unknown[b]) && a == 0) && 1 == n) && 1 == \valid[a]) && 4 * n + b <= 8)) || (((((((((4 * n == a + 12 && \old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0]) && 4 * n <= a + 4 * i) && 1 == \valid[a := 0][b]) && b <= 4) && 4 <= b) && 4 * n == unknown-#length-unknown[b]) && a == 0) && n == unknown-#memory_int-unknown[b][b + -4]) && 1 == \valid[a])) || (((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && 4 * n <= a + 4 * i) && 1 == \valid[a := 0][b]) && 4 * n == unknown-#length-unknown[b]) && 4 == b) && a == 0) && 3 < n) && n == unknown-#memory_int-unknown[b][b + -4]) && n <= 4) && 1 == \valid[a])) || (((((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && \valid[b] == 1) && n == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && 4 <= b) && 4 * n == unknown-#length-unknown[a]) && 4 * n == unknown-#length-unknown[b]) && a == 0) && 2 < n) && i == 0) && 4 * n + b <= 16) && !(a == b)) && 1 == \valid[a])) || ((((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && \valid[b] == 1) && n == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && 4 * n == unknown-#length-unknown[a]) && 19 < 4 * n + b) && 4 * n == unknown-#length-unknown[b]) && 4 == b) && a == 0) && i == 0) && !(a == b)) && 1 == \valid[a])) || (((((((((((b + 4 <= 4 * n && a + 4 * i + 8 == 4 * n + b) && 1 == \valid[a := 0][b]) && n == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && 4 <= b) && 4 * n == unknown-#length-unknown[a]) && \old(unknown-main_\old_#valid-unknown) == \valid[b := 0][a := \valid[a := 0][a]]) && 4 * i <= b) && 4 * n == unknown-#length-unknown[b]) && !(b == 0)) && 0 == a) && 1 == \valid[a])) || ((((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && 1 == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && 1 == \valid[a := 0][b]) && 4 <= b) && 4 * n == unknown-#length-unknown[a]) && 4 * n == unknown-#length-unknown[b]) && a == 0) && 1 == n) && i == 0) && 1 == \valid[a]) && 4 * n + b <= 8)) || ((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && 4 * n <= a + 4 * i) && 1 == \valid[a := 0][b]) && 4 * n == unknown-#length-unknown[b]) && 4 == b) && 4 * n + b == a + 28) && 0 == a) && n == unknown-#memory_int-unknown[b][b + -4]) && 1 == \valid[a])) || (((((((((((\valid[b] == 1 && n == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && 4 * n == unknown-#length-unknown[b]) && 4 == b) && a == 0) && n <= 4) && !(a == b)) && 1 == \valid[a]) && \old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0]) && 4 * n == unknown-#length-unknown[a]) && n < i + 3) && 3 < n)) || (((((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && \valid[b] == 1) && n == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && b <= 4) && 4 * i <= b + 8) && 4 * n == unknown-#length-unknown[a]) && n < i + 3) && 4 * n == unknown-#length-unknown[b]) && 0 == a) && !(a == b)) && 1 == \valid[a]) && 5 <= n)) || ((((((((((i + 3 <= n && \old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0]) && \valid[b] == 1) && n == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && 4 * n == unknown-#length-unknown[a]) && 4 * n == unknown-#length-unknown[b]) && 4 == b) && a == 0) && !(a == b)) && 1 == \valid[a]) && 4 <= a + 4 * i)) || ((((((((((((4 * n + b <= a + 4 * i + 12 && \valid[b] == 1) && n == unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][4 * i + a := n]][b][b + -4]) && b <= 4) && 4 * i <= b) && 4 * n == unknown-#length-unknown[b]) && a == 0) && !(a == b)) && 1 == \valid[a]) && \old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0]) && 4 <= b) && 4 * n == unknown-#length-unknown[a]) && 12 <= 4 * n)) || (((((((((\old(unknown-main_\old_#valid-unknown) == \valid[a := 0][b := 0] && 4 * n <= a + 4 * i) && 1 == \valid[a := 0][b]) && 4 * i + 4 <= 4 * n + b) && 4 * n == unknown-#length-unknown[b]) && 4 == b) && 6 < n) && a == 0) && n == unknown-#memory_int-unknown[b][b + -4]) && 1 == \valid[a]) * 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 265.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -155.3 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 211.87 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: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * CodeCheck took 540640.70 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -26.7 MB). Free memory was 1.1 GB in the beginning and 583.9 MB in the end (delta: 496.2 MB). Peak memory consumption was 600.6 MB. Max. memory is 11.5 GB. * Witness Printer took 45.38 ms. Allocated memory is still 1.1 GB. Free memory was 583.9 MB in the beginning and 577.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable 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 #memory_int - 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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 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 #length - 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 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 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 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 #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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #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 #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 #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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable 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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 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 #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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable 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 #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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #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 #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 #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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable 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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 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 #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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable 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 #memory_int - 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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 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 #length - 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 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 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 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 #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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #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 #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 #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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable 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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 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 #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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable 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 #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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #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 #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 #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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable 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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 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 #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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int RESULT: Ultimate proved your program to be correct! Received shutdown request...