./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_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_03adff42-6dd3-4261-9e2e-60b8925c3845/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_03adff42-6dd3-4261-9e2e-60b8925c3845/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_03adff42-6dd3-4261-9e2e-60b8925c3845/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_03adff42-6dd3-4261-9e2e-60b8925c3845/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_03adff42-6dd3-4261-9e2e-60b8925c3845/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_03adff42-6dd3-4261-9e2e-60b8925c3845/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 976e1955e162f3b4e872a15f7e9a64e265f0afc5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 16:31:51,556 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 16:31:51,557 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 16:31:51,566 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 16:31:51,566 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 16:31:51,567 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 16:31:51,568 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 16:31:51,569 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 16:31:51,571 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 16:31:51,571 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 16:31:51,572 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 16:31:51,572 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 16:31:51,573 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 16:31:51,574 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 16:31:51,575 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 16:31:51,575 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 16:31:51,576 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 16:31:51,577 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 16:31:51,578 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 16:31:51,580 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 16:31:51,580 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 16:31:51,581 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 16:31:51,583 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 16:31:51,583 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 16:31:51,584 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 16:31:51,584 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 16:31:51,585 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 16:31:51,586 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 16:31:51,586 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 16:31:51,587 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 16:31:51,587 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 16:31:51,588 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 16:31:51,588 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 16:31:51,588 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 16:31:51,589 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 16:31:51,589 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 16:31:51,589 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_03adff42-6dd3-4261-9e2e-60b8925c3845/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-01 16:31:51,600 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 16:31:51,600 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 16:31:51,601 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 16:31:51,601 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 16:31:51,601 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 16:31:51,601 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 16:31:51,602 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-01 16:31:51,602 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 16:31:51,602 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 16:31:51,602 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 16:31:51,602 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-01 16:31:51,602 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-01 16:31:51,602 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-01 16:31:51,602 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 16:31:51,603 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 16:31:51,603 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 16:31:51,603 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 16:31:51,603 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 16:31:51,603 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 16:31:51,604 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 16:31:51,604 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 16:31:51,604 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 16:31:51,604 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 16:31:51,604 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 16:31:51,604 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 16:31:51,604 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_03adff42-6dd3-4261-9e2e-60b8925c3845/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 -> 976e1955e162f3b4e872a15f7e9a64e265f0afc5 [2018-12-01 16:31:51,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 16:31:51,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 16:31:51,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 16:31:51,636 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 16:31:51,637 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 16:31:51,637 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_03adff42-6dd3-4261-9e2e-60b8925c3845/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_true-valid-memsafety.i [2018-12-01 16:31:51,675 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_03adff42-6dd3-4261-9e2e-60b8925c3845/bin-2019/ukojak/data/be167d07f/1c7030bc2bd7465788a9f9caff2d2203/FLAG11e2fbc56 [2018-12-01 16:31:52,047 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 16:31:52,048 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_03adff42-6dd3-4261-9e2e-60b8925c3845/sv-benchmarks/c/ldv-memsafety/memleaks_test13_true-valid-memsafety.i [2018-12-01 16:31:52,056 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_03adff42-6dd3-4261-9e2e-60b8925c3845/bin-2019/ukojak/data/be167d07f/1c7030bc2bd7465788a9f9caff2d2203/FLAG11e2fbc56 [2018-12-01 16:31:52,065 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_03adff42-6dd3-4261-9e2e-60b8925c3845/bin-2019/ukojak/data/be167d07f/1c7030bc2bd7465788a9f9caff2d2203 [2018-12-01 16:31:52,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 16:31:52,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 16:31:52,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 16:31:52,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 16:31:52,070 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 16:31:52,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:31:52" (1/1) ... [2018-12-01 16:31:52,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@142c46d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:52, skipping insertion in model container [2018-12-01 16:31:52,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:31:52" (1/1) ... [2018-12-01 16:31:52,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 16:31:52,104 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 16:31:52,333 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:31:52,346 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 16:31:52,381 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:31:52,414 INFO L195 MainTranslator]: Completed translation [2018-12-01 16:31:52,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:52 WrapperNode [2018-12-01 16:31:52,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 16:31:52,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 16:31:52,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 16:31:52,415 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 16:31:52,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:52" (1/1) ... [2018-12-01 16:31:52,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:52" (1/1) ... [2018-12-01 16:31:52,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 16:31:52,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 16:31:52,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 16:31:52,446 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 16:31:52,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:52" (1/1) ... [2018-12-01 16:31:52,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:52" (1/1) ... [2018-12-01 16:31:52,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:52" (1/1) ... [2018-12-01 16:31:52,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:52" (1/1) ... [2018-12-01 16:31:52,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:52" (1/1) ... [2018-12-01 16:31:52,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:52" (1/1) ... [2018-12-01 16:31:52,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:52" (1/1) ... [2018-12-01 16:31:52,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 16:31:52,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 16:31:52,462 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 16:31:52,462 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 16:31:52,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_03adff42-6dd3-4261-9e2e-60b8925c3845/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 [2018-12-01 16:31:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 16:31:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 16:31:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 16:31:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 16:31:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-01 16:31:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 16:31:52,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 16:31:52,753 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 16:31:52,754 INFO L280 CfgBuilder]: Removed 23 assue(true) statements. [2018-12-01 16:31:52,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:31:52 BoogieIcfgContainer [2018-12-01 16:31:52,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 16:31:52,754 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 16:31:52,754 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 16:31:52,761 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 16:31:52,761 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:31:52" (1/1) ... [2018-12-01 16:31:52,767 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:31:52,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:31:52,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-12-01 16:31:52,789 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-12-01 16:31:52,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-01 16:31:52,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:31:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:52,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:31:52,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:31:52,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 52 states and 53 transitions. [2018-12-01 16:31:52,928 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 53 transitions. [2018-12-01 16:31:52,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-01 16:31:52,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:31:52,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:53,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:31:53,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:31:53,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-12-01 16:31:53,135 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-12-01 16:31:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-01 16:31:53,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:31:53,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:53,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:31:53,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:31:53,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2018-12-01 16:31:53,184 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2018-12-01 16:31:53,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-01 16:31:53,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:31:53,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:53,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:31:53,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:31:53,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 55 states and 58 transitions. [2018-12-01 16:31:53,275 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2018-12-01 16:31:53,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-01 16:31:53,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:31:53,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:53,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:31:53,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:31:53,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 54 states and 57 transitions. [2018-12-01 16:31:53,593 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 57 transitions. [2018-12-01 16:31:53,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-01 16:31:53,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:31:53,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:53,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:31:55,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:31:55,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 53 states and 56 transitions. [2018-12-01 16:31:55,058 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2018-12-01 16:31:55,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-01 16:31:55,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:31:55,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:55,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:31:55,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:31:55,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 56 states and 62 transitions. [2018-12-01 16:31:55,157 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 62 transitions. [2018-12-01 16:31:55,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-01 16:31:55,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:31:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:55,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:31:55,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:31:55,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 59 states and 68 transitions. [2018-12-01 16:31:55,444 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 68 transitions. [2018-12-01 16:31:55,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-01 16:31:55,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:31:55,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:55,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:31:58,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:31:58,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 67 transitions. [2018-12-01 16:31:58,074 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 67 transitions. [2018-12-01 16:31:58,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-01 16:31:58,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:31:58,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:58,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:00,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:00,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 57 states and 66 transitions. [2018-12-01 16:32:00,148 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2018-12-01 16:32:00,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-01 16:32:00,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:00,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:00,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:00,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 56 states and 65 transitions. [2018-12-01 16:32:00,200 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 65 transitions. [2018-12-01 16:32:00,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-01 16:32:00,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:00,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:00,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:00,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:00,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2018-12-01 16:32:00,808 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2018-12-01 16:32:00,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-01 16:32:00,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:00,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:00,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:01,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:01,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 58 states and 71 transitions. [2018-12-01 16:32:01,304 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 71 transitions. [2018-12-01 16:32:01,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-01 16:32:01,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:01,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:01,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:02,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:02,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 60 states and 74 transitions. [2018-12-01 16:32:02,187 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 74 transitions. [2018-12-01 16:32:02,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-01 16:32:02,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:02,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:02,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:02,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:02,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 61 states and 75 transitions. [2018-12-01 16:32:02,310 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 75 transitions. [2018-12-01 16:32:02,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-01 16:32:02,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:02,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:02,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:03,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 64 states and 80 transitions. [2018-12-01 16:32:03,554 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 80 transitions. [2018-12-01 16:32:03,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-01 16:32:03,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:03,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:03,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:04,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:04,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 63 states and 79 transitions. [2018-12-01 16:32:04,457 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 79 transitions. [2018-12-01 16:32:04,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-01 16:32:04,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:04,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:04,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:06,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:06,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 62 states and 78 transitions. [2018-12-01 16:32:06,526 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2018-12-01 16:32:06,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-01 16:32:06,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:06,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:06,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:06,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:06,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 61 states and 77 transitions. [2018-12-01 16:32:06,543 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions. [2018-12-01 16:32:06,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-01 16:32:06,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:06,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:07,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:07,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:07,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 62 states and 78 transitions. [2018-12-01 16:32:07,957 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2018-12-01 16:32:07,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 16:32:07,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:07,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:08,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:08,778 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2018-12-01 16:32:11,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:11,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 69 states and 88 transitions. [2018-12-01 16:32:11,248 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 88 transitions. [2018-12-01 16:32:11,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 16:32:11,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:11,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:11,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:17,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:17,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 66 states and 84 transitions. [2018-12-01 16:32:17,155 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 84 transitions. [2018-12-01 16:32:17,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 16:32:17,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:17,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:20,469 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2018-12-01 16:32:23,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:23,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2018-12-01 16:32:23,584 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2018-12-01 16:32:23,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 16:32:23,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:23,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:24,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:24,998 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2018-12-01 16:32:27,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:27,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 65 states and 82 transitions. [2018-12-01 16:32:27,527 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2018-12-01 16:32:27,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 16:32:27,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:27,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:28,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:29,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:29,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 63 states and 78 transitions. [2018-12-01 16:32:29,872 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 78 transitions. [2018-12-01 16:32:29,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 16:32:29,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:29,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:30,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:30,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:30,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 63 states and 77 transitions. [2018-12-01 16:32:30,443 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 77 transitions. [2018-12-01 16:32:30,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 16:32:30,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:30,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:30,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:31,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:31,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 61 states and 74 transitions. [2018-12-01 16:32:31,026 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 74 transitions. [2018-12-01 16:32:31,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 16:32:31,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:31,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:31,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:31,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:31,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 59 states and 72 transitions. [2018-12-01 16:32:31,626 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 72 transitions. [2018-12-01 16:32:31,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-01 16:32:31,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:31,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:31,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:31,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:31,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 60 states and 73 transitions. [2018-12-01 16:32:31,825 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 73 transitions. [2018-12-01 16:32:31,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-01 16:32:31,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:31,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:32,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:34,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:34,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 62 states and 77 transitions. [2018-12-01 16:32:34,006 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 77 transitions. [2018-12-01 16:32:34,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-01 16:32:34,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:34,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:34,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:40,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:40,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 64 states and 79 transitions. [2018-12-01 16:32:40,213 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 79 transitions. [2018-12-01 16:32:40,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-01 16:32:40,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:40,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:41,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:41,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 65 states and 80 transitions. [2018-12-01 16:32:41,243 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 80 transitions. [2018-12-01 16:32:41,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-01 16:32:41,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:41,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:41,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:41,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:41,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 64 states and 79 transitions. [2018-12-01 16:32:41,313 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 79 transitions. [2018-12-01 16:32:41,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-01 16:32:41,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:41,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:42,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:44,430 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2018-12-01 16:32:47,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:47,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 65 states and 80 transitions. [2018-12-01 16:32:47,959 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 80 transitions. [2018-12-01 16:32:47,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-01 16:32:47,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:48,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:48,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:48,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 66 states and 81 transitions. [2018-12-01 16:32:48,468 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 81 transitions. [2018-12-01 16:32:48,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-01 16:32:48,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:48,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:51,872 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 31 [2018-12-01 16:32:53,404 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 31 [2018-12-01 16:32:56,191 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2018-12-01 16:32:56,807 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 30 [2018-12-01 16:32:58,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:32:58,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 63 states and 77 transitions. [2018-12-01 16:32:58,529 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 77 transitions. [2018-12-01 16:32:58,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-01 16:32:58,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:32:58,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:33:01,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:33:08,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:33:08,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 68 states and 86 transitions. [2018-12-01 16:33:08,486 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 86 transitions. [2018-12-01 16:33:08,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-01 16:33:08,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:33:08,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:33:08,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:33:10,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:33:10,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 69 states and 87 transitions. [2018-12-01 16:33:10,288 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 87 transitions. [2018-12-01 16:33:10,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-01 16:33:10,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:33:10,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:33:13,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:33:16,800 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2018-12-01 16:33:18,579 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2018-12-01 16:33:24,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:33:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 68 states and 87 transitions. [2018-12-01 16:33:24,546 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 87 transitions. [2018-12-01 16:33:24,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-01 16:33:24,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:33:24,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:33:27,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:33:40,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:33:40,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2018-12-01 16:33:40,706 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2018-12-01 16:33:40,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-01 16:33:40,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:33:40,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:33:44,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:33:48,029 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2018-12-01 16:33:56,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:33:56,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 78 states and 112 transitions. [2018-12-01 16:33:56,434 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 112 transitions. [2018-12-01 16:33:56,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-01 16:33:56,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:33:56,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:33:57,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:34:02,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:34:02,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 81 states and 118 transitions. [2018-12-01 16:34:02,955 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 118 transitions. [2018-12-01 16:34:02,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-01 16:34:02,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:34:02,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:34:02,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:34:08,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:34:08,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 85 states and 126 transitions. [2018-12-01 16:34:08,039 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 126 transitions. [2018-12-01 16:34:08,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-01 16:34:08,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:34:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:34:14,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:34:26,841 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 28 [2018-12-01 16:34:37,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:34:37,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 93 states and 146 transitions. [2018-12-01 16:34:37,899 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 146 transitions. [2018-12-01 16:34:37,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-01 16:34:37,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:34:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:34:44,639 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 28 [2018-12-01 16:34:46,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:35:07,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:07,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 101 states and 182 transitions. [2018-12-01 16:35:07,961 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 182 transitions. [2018-12-01 16:35:07,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-01 16:35:07,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:07,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:13,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:35:18,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:18,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 101 states and 177 transitions. [2018-12-01 16:35:18,880 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 177 transitions. [2018-12-01 16:35:18,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 16:35:18,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:18,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:35:34,811 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2018-12-01 16:35:40,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:40,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2018-12-01 16:35:40,751 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2018-12-01 16:35:40,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 16:35:40,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:42,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:36:10,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:10,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-12-01 16:36:10,280 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-12-01 16:36:10,280 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 16:36:10,281 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 49 iterations. [2018-12-01 16:36:10,286 INFO L779 CodeCheckObserver]: All specifications hold 31 specifications checked. All of them hold [2018-12-01 16:36:10,672 INFO L583 CodeCheckObserver]: Invariant with dag size 57 [2018-12-01 16:36:10,675 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:36:10,675 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:36:10,675 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:36:10,676 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:36:10,676 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:36:10,676 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:36:10,676 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:36:10,676 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:36:10,678 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,678 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:36:10,678 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:36:10,678 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:36:10,678 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,678 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,679 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,679 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,679 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,679 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,679 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,679 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:36:10,679 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:36:10,681 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:36:10,681 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:36:10,681 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:36:10,682 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:36:10,682 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:36:10,682 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:36:10,682 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:36:10,682 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:36:10,683 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,683 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:36:10,683 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:36:10,683 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:36:10,683 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,683 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,683 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,684 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,684 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,684 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,684 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,684 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:36:10,684 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:36:10,685 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:36:10,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:36:10 ImpRootNode [2018-12-01 16:36:10,685 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 16:36:10,685 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 16:36:10,685 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 16:36:10,685 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 16:36:10,686 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:31:52" (3/4) ... [2018-12-01 16:36:10,688 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 16:36:10,693 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-01 16:36:10,694 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-01 16:36:10,694 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-01 16:36:10,710 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((n == #memory_$Pointer$[p][p + 4] && p + 12 <= unknown-#length-unknown[p]) && \old(unknown-main_\old_#valid-unknown) == \valid[p := 0]) && 0 <= p) && 8 == unknown-#length-unknown[#memory_$Pointer$[p][8]]) && #memory_$Pointer$[p][p + 4] <= n + global_list_13 + 4) && n + 4 <= #memory_$Pointer$[p][p + 4]) && \valid[p] == 1) && global_list_13 == #memory_$Pointer$[p][p + 4]) && global_list_13 <= 0) && global_list_13 == #memory_$Pointer$[p][8]) && p <= 0) && global_list_13 == #memory_$Pointer$[p][8]) && global_list_13 == #memory_$Pointer$[p][p + 4]) && 1 == \valid[global_list_13]) || ((((((global_list_13 <= p + 4 && 0 <= p + 4) && global_list_13 + 8 <= unknown-#length-unknown[global_list_13]) && global_list_13 == p) && \old(unknown-main_\old_#valid-unknown) == \valid) && p + 4 <= global_list_13) && 1 == \valid[global_list_13]) [2018-12-01 16:36:10,723 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_03adff42-6dd3-4261-9e2e-60b8925c3845/bin-2019/ukojak/witness.graphml [2018-12-01 16:36:10,723 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 16:36:10,724 INFO L168 Benchmark]: Toolchain (without parser) took 258656.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 956.0 MB in the beginning and 736.0 MB in the end (delta: 220.0 MB). Peak memory consumption was 325.4 MB. Max. memory is 11.5 GB. [2018-12-01 16:36:10,724 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. [2018-12-01 16:36:10,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -141.0 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-12-01 16:36:10,725 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.44 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. [2018-12-01 16:36:10,725 INFO L168 Benchmark]: Boogie Preprocessor took 16.61 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-01 16:36:10,725 INFO L168 Benchmark]: RCFGBuilder took 291.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. [2018-12-01 16:36:10,725 INFO L168 Benchmark]: CodeCheck took 257930.88 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -21.5 MB). Free memory was 1.0 GB in the beginning and 736.0 MB in the end (delta: 313.5 MB). Peak memory consumption was 292.0 MB. Max. memory is 11.5 GB. [2018-12-01 16:36:10,725 INFO L168 Benchmark]: Witness Printer took 38.03 ms. Allocated memory is still 1.1 GB. Free memory is still 736.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:36:10,726 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, 66 locations, 31 error locations. SAFE Result, 257.5s OverallTime, 49 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 520226016 SDslu, 1766046220 SDs, 0 SdLazy, 946692320 SolverSat, -1423147120 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 34.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4725 GetRequests, 3629 SyntacticMatches, 184 SemanticMatches, 912 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 423948 ImplicationChecksByTransitivity, 253.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 54.1s InterpolantComputationTime, 495 NumberOfCodeBlocks, 495 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 447 ConstructedInterpolants, 0 QuantifiedInterpolants, 74154 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 48 InterpolantComputations, 45 PerfectInterpolantSequences, 3/7 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: 1110]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1110]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1100]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1109]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1451]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1451]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1451]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1131]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1451]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1131]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1131]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1131]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1116]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1115]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1453]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1115]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1121]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1116]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1121]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1108]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1451]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1107]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1463]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1451]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1107]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1100]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1109]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1099]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1108]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1453]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1099]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 31 specifications checked. All of them hold - InvariantResult [Line: 1451]: Loop Invariant [2018-12-01 16:36:10,728 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:36:10,728 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:36:10,728 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:36:10,728 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:36:10,728 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:36:10,728 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:36:10,728 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:36:10,729 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:36:10,729 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,729 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:36:10,729 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:36:10,729 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:36:10,729 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,730 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,730 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,730 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,730 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,730 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,730 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,730 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:36:10,730 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:36:10,731 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:36:10,731 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:36:10,731 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:36:10,731 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:36:10,731 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:36:10,731 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:36:10,731 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-12-01 16:36:10,732 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-12-01 16:36:10,732 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,732 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:36:10,732 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-01 16:36:10,732 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:36:10,732 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,733 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,733 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,733 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,733 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,733 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,733 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-12-01 16:36:10,733 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:36:10,733 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((((((((((((((n == #memory_$Pointer$[p][p + 4] && p + 12 <= unknown-#length-unknown[p]) && \old(unknown-main_\old_#valid-unknown) == \valid[p := 0]) && 0 <= p) && 8 == unknown-#length-unknown[#memory_$Pointer$[p][8]]) && #memory_$Pointer$[p][p + 4] <= n + global_list_13 + 4) && n + 4 <= #memory_$Pointer$[p][p + 4]) && \valid[p] == 1) && global_list_13 == #memory_$Pointer$[p][p + 4]) && global_list_13 <= 0) && global_list_13 == #memory_$Pointer$[p][8]) && p <= 0) && global_list_13 == #memory_$Pointer$[p][8]) && global_list_13 == #memory_$Pointer$[p][p + 4]) && 1 == \valid[global_list_13]) || ((((((global_list_13 <= p + 4 && 0 <= p + 4) && global_list_13 + 8 <= unknown-#length-unknown[global_list_13]) && global_list_13 == p) && \old(unknown-main_\old_#valid-unknown) == \valid) && p + 4 <= global_list_13) && 1 == \valid[global_list_13]) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 * 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 346.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -141.0 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.44 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 16.61 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 291.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. * CodeCheck took 257930.88 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -21.5 MB). Free memory was 1.0 GB in the beginning and 736.0 MB in the end (delta: 313.5 MB). Peak memory consumption was 292.0 MB. Max. memory is 11.5 GB. * Witness Printer took 38.03 ms. Allocated memory is still 1.1 GB. Free memory is still 736.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - 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_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - 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_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - 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_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - 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_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid RESULT: Ultimate proved your program to be correct! Received shutdown request...