./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstpcpy-alloca_true-valid-memsafety_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_58ed9189-1358-474d-b56e-b7a7df57c81a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_58ed9189-1358-474d-b56e-b7a7df57c81a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_58ed9189-1358-474d-b56e-b7a7df57c81a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_58ed9189-1358-474d-b56e-b7a7df57c81a/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstpcpy-alloca_true-valid-memsafety_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_58ed9189-1358-474d-b56e-b7a7df57c81a/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_58ed9189-1358-474d-b56e-b7a7df57c81a/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 2995aa83f0315dcda376bb0d80edf8fb8acf3951 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 14:07:51,692 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 14:07:51,693 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 14:07:51,701 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 14:07:51,701 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 14:07:51,702 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 14:07:51,703 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 14:07:51,704 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 14:07:51,705 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 14:07:51,706 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 14:07:51,706 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 14:07:51,707 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 14:07:51,707 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 14:07:51,708 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 14:07:51,709 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 14:07:51,709 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 14:07:51,710 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 14:07:51,711 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 14:07:51,713 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 14:07:51,714 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 14:07:51,714 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 14:07:51,715 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 14:07:51,717 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 14:07:51,717 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 14:07:51,717 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 14:07:51,718 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 14:07:51,718 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 14:07:51,718 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 14:07:51,719 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 14:07:51,720 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 14:07:51,720 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 14:07:51,720 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 14:07:51,720 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 14:07:51,721 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 14:07:51,721 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 14:07:51,722 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 14:07:51,722 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_58ed9189-1358-474d-b56e-b7a7df57c81a/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-08 14:07:51,730 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 14:07:51,730 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 14:07:51,731 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 14:07:51,731 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 14:07:51,731 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 14:07:51,731 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 14:07:51,732 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 14:07:51,732 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 14:07:51,732 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 14:07:51,732 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 14:07:51,732 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-08 14:07:51,732 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-08 14:07:51,733 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-08 14:07:51,733 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 14:07:51,733 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 14:07:51,733 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 14:07:51,733 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 14:07:51,733 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 14:07:51,733 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 14:07:51,734 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 14:07:51,734 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:07:51,734 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 14:07:51,734 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 14:07:51,734 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 14:07:51,734 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 14:07:51,735 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_58ed9189-1358-474d-b56e-b7a7df57c81a/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 -> 2995aa83f0315dcda376bb0d80edf8fb8acf3951 [2018-12-08 14:07:51,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 14:07:51,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 14:07:51,765 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 14:07:51,766 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 14:07:51,766 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 14:07:51,767 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_58ed9189-1358-474d-b56e-b7a7df57c81a/bin-2019/ukojak/../../sv-benchmarks/c/array-memsafety/openbsd_cstpcpy-alloca_true-valid-memsafety_true-termination.i [2018-12-08 14:07:51,804 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_58ed9189-1358-474d-b56e-b7a7df57c81a/bin-2019/ukojak/data/4c2607cfd/5f57b81b02274044ad94f808cf87a44d/FLAG58f4b895b [2018-12-08 14:07:52,244 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 14:07:52,244 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_58ed9189-1358-474d-b56e-b7a7df57c81a/sv-benchmarks/c/array-memsafety/openbsd_cstpcpy-alloca_true-valid-memsafety_true-termination.i [2018-12-08 14:07:52,250 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_58ed9189-1358-474d-b56e-b7a7df57c81a/bin-2019/ukojak/data/4c2607cfd/5f57b81b02274044ad94f808cf87a44d/FLAG58f4b895b [2018-12-08 14:07:52,258 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_58ed9189-1358-474d-b56e-b7a7df57c81a/bin-2019/ukojak/data/4c2607cfd/5f57b81b02274044ad94f808cf87a44d [2018-12-08 14:07:52,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 14:07:52,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 14:07:52,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 14:07:52,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 14:07:52,263 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 14:07:52,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:07:52" (1/1) ... [2018-12-08 14:07:52,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52fe4f45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:07:52, skipping insertion in model container [2018-12-08 14:07:52,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:07:52" (1/1) ... [2018-12-08 14:07:52,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 14:07:52,287 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 14:07:52,425 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:07:52,431 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 14:07:52,486 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:07:52,505 INFO L195 MainTranslator]: Completed translation [2018-12-08 14:07:52,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:07:52 WrapperNode [2018-12-08 14:07:52,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 14:07:52,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 14:07:52,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 14:07:52,506 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 14:07:52,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:07:52" (1/1) ... [2018-12-08 14:07:52,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:07:52" (1/1) ... [2018-12-08 14:07:52,540 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 14:07:52,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 14:07:52,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 14:07:52,541 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 14:07:52,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:07:52" (1/1) ... [2018-12-08 14:07:52,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:07:52" (1/1) ... [2018-12-08 14:07:52,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:07:52" (1/1) ... [2018-12-08 14:07:52,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:07:52" (1/1) ... [2018-12-08 14:07:52,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:07:52" (1/1) ... [2018-12-08 14:07:52,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:07:52" (1/1) ... [2018-12-08 14:07:52,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:07:52" (1/1) ... [2018-12-08 14:07:52,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 14:07:52,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 14:07:52,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 14:07:52,557 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 14:07:52,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:07:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58ed9189-1358-474d-b56e-b7a7df57c81a/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:07:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 14:07:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 14:07:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 14:07:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 14:07:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 14:07:52,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 14:07:52,783 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 14:07:52,783 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-08 14:07:52,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:07:52 BoogieIcfgContainer [2018-12-08 14:07:52,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 14:07:52,784 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 14:07:52,784 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 14:07:52,791 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 14:07:52,791 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:07:52" (1/1) ... [2018-12-08 14:07:52,800 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:07:52,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:07:52,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2018-12-08 14:07:52,823 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2018-12-08 14:07:52,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-08 14:07:52,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:07:52,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:07:52,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:07:52,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:07:52,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2018-12-08 14:07:52,925 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2018-12-08 14:07:52,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-08 14:07:52,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:07:52,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:07:52,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:07:52,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:07:52,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2018-12-08 14:07:52,974 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2018-12-08 14:07:52,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-08 14:07:52,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:07:52,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:07:53,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:07:53,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:07:53,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-12-08 14:07:53,157 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-12-08 14:07:53,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-08 14:07:53,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:07:53,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:07:53,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:07:53,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:07:53,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2018-12-08 14:07:53,206 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2018-12-08 14:07:53,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-08 14:07:53,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:07:53,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:07:53,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:07:53,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:07:53,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-12-08 14:07:53,328 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-12-08 14:07:53,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-08 14:07:53,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:07:53,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:07:53,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:07:53,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:07:53,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2018-12-08 14:07:53,634 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2018-12-08 14:07:53,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-08 14:07:53,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:07:53,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:07:53,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:07:54,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:07:54,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2018-12-08 14:07:54,057 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2018-12-08 14:07:54,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-08 14:07:54,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:07:54,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:07:54,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 14:07:54,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:07:54,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2018-12-08 14:07:54,173 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2018-12-08 14:07:54,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-08 14:07:54,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:07:54,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:07:54,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:07:55,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:07:55,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2018-12-08 14:07:55,004 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2018-12-08 14:07:55,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 14:07:55,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:07:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:07:55,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:07:57,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:07:57,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2018-12-08 14:07:57,165 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2018-12-08 14:07:57,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 14:07:57,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:07:57,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:07:57,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:07:58,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:07:58,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 58 transitions. [2018-12-08 14:07:58,776 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 58 transitions. [2018-12-08 14:07:58,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 14:07:58,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:07:58,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:07:58,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:07:59,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:07:59,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 37 states and 64 transitions. [2018-12-08 14:07:59,530 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 64 transitions. [2018-12-08 14:07:59,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 14:07:59,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:07:59,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:07:59,539 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 14:07:59,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:07:59,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 34 states and 58 transitions. [2018-12-08 14:07:59,696 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 58 transitions. [2018-12-08 14:07:59,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 14:07:59,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:07:59,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:00,540 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:03,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:03,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 40 states and 72 transitions. [2018-12-08 14:08:03,897 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 72 transitions. [2018-12-08 14:08:03,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 14:08:03,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:03,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:03,983 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 14:08:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:05,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 43 states and 80 transitions. [2018-12-08 14:08:05,029 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 80 transitions. [2018-12-08 14:08:05,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 14:08:05,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:05,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:05,066 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 14:08:05,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:05,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 44 states and 83 transitions. [2018-12-08 14:08:05,622 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 83 transitions. [2018-12-08 14:08:05,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 14:08:05,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:05,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:05,827 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:07,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:07,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 46 states and 87 transitions. [2018-12-08 14:08:07,044 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 87 transitions. [2018-12-08 14:08:07,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 14:08:07,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:07,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:07,687 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 14:08:12,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:12,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 55 states and 106 transitions. [2018-12-08 14:08:12,692 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2018-12-08 14:08:12,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 14:08:12,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:12,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:12,766 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 14:08:13,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:13,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 57 states and 109 transitions. [2018-12-08 14:08:13,649 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 109 transitions. [2018-12-08 14:08:13,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 14:08:13,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:13,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:13,695 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 14:08:14,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:14,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 57 states and 107 transitions. [2018-12-08 14:08:14,097 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 107 transitions. [2018-12-08 14:08:14,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 14:08:14,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:14,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:14,166 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 14:08:14,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:14,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 58 states and 108 transitions. [2018-12-08 14:08:14,595 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 108 transitions. [2018-12-08 14:08:14,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 14:08:14,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:14,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:14,905 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 14:08:16,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:16,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 60 states and 112 transitions. [2018-12-08 14:08:16,095 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 112 transitions. [2018-12-08 14:08:16,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 14:08:16,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:16,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:17,560 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:19,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:19,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2018-12-08 14:08:19,921 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2018-12-08 14:08:19,921 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 14:08:19,921 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 24 iterations. [2018-12-08 14:08:19,932 INFO L779 CodeCheckObserver]: All specifications hold 7 specifications checked. All of them hold [2018-12-08 14:08:20,304 WARN L180 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 52 [2018-12-08 14:08:20,542 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2018-12-08 14:08:20,684 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2018-12-08 14:08:20,689 INFO L583 CodeCheckObserver]: Invariant with dag size 52 [2018-12-08 14:08:20,695 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,696 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 14:08:20,696 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,696 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,696 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,697 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,697 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,697 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,697 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,697 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,697 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,697 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,698 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,698 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 14:08:20,698 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,698 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,698 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,698 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,698 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,699 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,703 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,704 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 14:08:20,704 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,704 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,704 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,704 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,704 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,704 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,704 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,705 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,705 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,705 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,705 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,705 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 14:08:20,705 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,705 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,705 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,706 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,706 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,706 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,706 INFO L583 CodeCheckObserver]: Invariant with dag size 19 [2018-12-08 14:08:20,707 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,707 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,707 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,707 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,707 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,708 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,708 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,708 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,708 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,708 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,708 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-08 14:08:20,709 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,709 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 02:08:20 ImpRootNode [2018-12-08 14:08:20,709 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 14:08:20,709 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 14:08:20,709 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 14:08:20,709 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 14:08:20,710 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:07:52" (3/4) ... [2018-12-08 14:08:20,712 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 14:08:20,718 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-12-08 14:08:20,718 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 14:08:20,718 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 14:08:20,734 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2018-12-08 14:08:20,734 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char))] && 0 == unknown-#memory_int-unknown[from][unknown-#length-unknown[from] + -1]) && \valid[to] == 1) && !(from == to)) && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]) && 1 <= unknown-#length-unknown[from]) && unknown-#length-unknown[from] <= unknown-#length-unknown[to]) && to == 0) && 1 == \valid[from]) && \old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (length2 * sizeof(char)) := \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]]) && !(__builtin_alloca (length1 * sizeof(char)) == __builtin_alloca (length2 * sizeof(char)))) && from == 0) || (((((((((((\valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char))] && to + unknown-#length-unknown[from] <= unknown-#length-unknown[to] + from) && 0 == unknown-#memory_int-unknown[from][unknown-#length-unknown[from] + -1]) && 1 <= from) && \valid[to] == 1) && !(from == to)) && from + 1 <= unknown-#length-unknown[from]) && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]) && 1 <= to) && 1 == \valid[from]) && \old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (length2 * sizeof(char)) := \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]]) && !(__builtin_alloca (length1 * sizeof(char)) == __builtin_alloca (length2 * sizeof(char)))) [2018-12-08 14:08:20,734 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char))] && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]) && \old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (length2 * sizeof(char)) := \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]]) && !(__builtin_alloca (length1 * sizeof(char)) == __builtin_alloca (length2 * sizeof(char))) [2018-12-08 14:08:20,745 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_58ed9189-1358-474d-b56e-b7a7df57c81a/bin-2019/ukojak/witness.graphml [2018-12-08 14:08:20,745 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 14:08:20,745 INFO L168 Benchmark]: Toolchain (without parser) took 28485.21 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 306.2 MB). Free memory was 951.7 MB in the beginning and 1.0 GB in the end (delta: -79.0 MB). Peak memory consumption was 227.2 MB. Max. memory is 11.5 GB. [2018-12-08 14:08:20,746 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:08:20,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -149.4 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-12-08 14:08:20,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 14:08:20,746 INFO L168 Benchmark]: Boogie Preprocessor took 15.72 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:08:20,747 INFO L168 Benchmark]: RCFGBuilder took 227.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-12-08 14:08:20,747 INFO L168 Benchmark]: CodeCheck took 27925.01 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 194.5 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 25.3 MB). Peak memory consumption was 219.9 MB. Max. memory is 11.5 GB. [2018-12-08 14:08:20,747 INFO L168 Benchmark]: Witness Printer took 35.57 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-12-08 14:08:20,749 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, 23 locations, 7 error locations. SAFE Result, 27.1s OverallTime, 24 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 8519680 SDtfs, 9698374 SDslu, 8422400 SDs, 0 SdLazy, 103719148 SolverSat, 45858246 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2075 GetRequests, 1686 SyntacticMatches, 83 SemanticMatches, 306 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47500 ImplicationChecksByTransitivity, 25.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 203 NumberOfCodeBlocks, 203 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 180 ConstructedInterpolants, 0 QuantifiedInterpolants, 29987 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 23 InterpolantComputations, 16 PerfectInterpolantSequences, 61/115 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: 557]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 557]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 542]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 545]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 542]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 542]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 542]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 7 specifications checked. All of them hold - InvariantResult [Line: 542]: Loop Invariant [2018-12-08 14:08:20,750 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,751 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 14:08:20,751 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,751 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,751 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,751 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,751 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,751 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,751 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,751 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,751 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,752 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,752 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,752 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 14:08:20,752 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,752 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,752 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,752 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,752 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,752 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,753 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,753 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 14:08:20,754 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,754 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,754 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,754 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,754 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,754 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,754 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,754 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,754 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,754 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,755 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,755 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-08 14:08:20,755 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,755 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 14:08:20,755 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,755 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,755 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,755 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: (((((((((((\valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char))] && 0 == unknown-#memory_int-unknown[from][unknown-#length-unknown[from] + -1]) && \valid[to] == 1) && !(from == to)) && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]) && 1 <= unknown-#length-unknown[from]) && unknown-#length-unknown[from] <= unknown-#length-unknown[to]) && to == 0) && 1 == \valid[from]) && \old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (length2 * sizeof(char)) := \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]]) && !(__builtin_alloca (length1 * sizeof(char)) == __builtin_alloca (length2 * sizeof(char)))) && from == 0) || (((((((((((\valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char))] && to + unknown-#length-unknown[from] <= unknown-#length-unknown[to] + from) && 0 == unknown-#memory_int-unknown[from][unknown-#length-unknown[from] + -1]) && 1 <= from) && \valid[to] == 1) && !(from == to)) && from + 1 <= unknown-#length-unknown[from]) && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]) && 1 <= to) && 1 == \valid[from]) && \old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (length2 * sizeof(char)) := \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]]) && !(__builtin_alloca (length1 * sizeof(char)) == __builtin_alloca (length2 * sizeof(char)))) - InvariantResult [Line: 542]: Loop Invariant [2018-12-08 14:08:20,756 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,756 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,756 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,756 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,756 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,757 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,757 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,757 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,757 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,757 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((\valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char)) := 0][__builtin_alloca (length2 * sizeof(char))] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char))] && \valid[__builtin_alloca (length1 * sizeof(char)) := 0][__builtin_alloca (length1 * sizeof(char))] == \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]) && \old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (length2 * sizeof(char)) := \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length2 * sizeof(char))]][__builtin_alloca (length1 * sizeof(char)) := \old(unknown-main_\old_#valid-unknown)[__builtin_alloca (length1 * sizeof(char))]]) && !(__builtin_alloca (length1 * sizeof(char)) == __builtin_alloca (length2 * sizeof(char))) - InvariantResult [Line: 545]: Loop Invariant [2018-12-08 14:08:20,757 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-12-08 14:08:20,757 WARN L1298 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 245.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -149.4 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.72 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 227.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * CodeCheck took 27925.01 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 194.5 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 25.3 MB). Peak memory consumption was 219.9 MB. Max. memory is 11.5 GB. * Witness Printer took 35.57 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid RESULT: Ultimate proved your program to be correct! Received shutdown request...