./Ultimate.py --spec ../../sv-benchmarks/c/MemSafety.prp --file ../../sv-benchmarks/c/memsafety-ext3/getNumbers3_true-valid-memsafety.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1c998636-90b8-47f0-8e43-239fc563ca9c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1c998636-90b8-47f0-8e43-239fc563ca9c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1c998636-90b8-47f0-8e43-239fc563ca9c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1c998636-90b8-47f0-8e43-239fc563ca9c/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext3/getNumbers3_true-valid-memsafety.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1c998636-90b8-47f0-8e43-239fc563ca9c/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1c998636-90b8-47f0-8e43-239fc563ca9c/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 c8f17cf5334c3a5b079beafc57a2e2bffaea721f .............................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:37:05,674 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:37:05,676 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:37:05,684 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:37:05,684 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:37:05,685 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:37:05,685 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:37:05,687 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:37:05,688 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:37:05,688 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:37:05,689 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:37:05,689 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:37:05,690 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:37:05,690 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:37:05,691 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:37:05,692 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:37:05,692 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:37:05,694 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:37:05,695 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:37:05,696 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:37:05,697 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:37:05,697 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:37:05,699 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:37:05,699 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:37:05,699 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:37:05,700 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:37:05,701 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:37:05,701 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:37:05,702 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:37:05,703 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:37:05,703 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:37:05,703 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:37:05,703 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:37:05,704 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:37:05,704 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:37:05,705 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:37:05,705 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1c998636-90b8-47f0-8e43-239fc563ca9c/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-11-10 10:37:05,715 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:37:05,715 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:37:05,716 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:37:05,716 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:37:05,717 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:37:05,717 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:37:05,717 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 10:37:05,717 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:37:05,717 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:37:05,717 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:37:05,717 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-10 10:37:05,717 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-10 10:37:05,718 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-10 10:37:05,718 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:37:05,718 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:37:05,718 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:37:05,718 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:37:05,718 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:37:05,718 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:37:05,718 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:37:05,719 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:37:05,719 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:37:05,719 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:37:05,719 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:37:05,719 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_1c998636-90b8-47f0-8e43-239fc563ca9c/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 -> c8f17cf5334c3a5b079beafc57a2e2bffaea721f [2018-11-10 10:37:05,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:37:05,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:37:05,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:37:05,752 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:37:05,753 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:37:05,753 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1c998636-90b8-47f0-8e43-239fc563ca9c/bin-2019/ukojak/../../sv-benchmarks/c/memsafety-ext3/getNumbers3_true-valid-memsafety.c [2018-11-10 10:37:05,790 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c998636-90b8-47f0-8e43-239fc563ca9c/bin-2019/ukojak/data/da3580e1c/183808d5b0714f6e921ca69cde2c802f/FLAGf270f64af [2018-11-10 10:37:06,119 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:37:06,120 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1c998636-90b8-47f0-8e43-239fc563ca9c/sv-benchmarks/c/memsafety-ext3/getNumbers3_true-valid-memsafety.c [2018-11-10 10:37:06,124 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c998636-90b8-47f0-8e43-239fc563ca9c/bin-2019/ukojak/data/da3580e1c/183808d5b0714f6e921ca69cde2c802f/FLAGf270f64af [2018-11-10 10:37:06,135 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1c998636-90b8-47f0-8e43-239fc563ca9c/bin-2019/ukojak/data/da3580e1c/183808d5b0714f6e921ca69cde2c802f [2018-11-10 10:37:06,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:37:06,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:37:06,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:37:06,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:37:06,142 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:37:06,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:37:06" (1/1) ... [2018-11-10 10:37:06,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49481402 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:37:06, skipping insertion in model container [2018-11-10 10:37:06,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:37:06" (1/1) ... [2018-11-10 10:37:06,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:37:06,165 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:37:06,274 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:37:06,283 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:37:06,293 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:37:06,305 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:37:06,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:37:06 WrapperNode [2018-11-10 10:37:06,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:37:06,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:37:06,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:37:06,307 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:37:06,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:37:06" (1/1) ... [2018-11-10 10:37:06,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:37:06" (1/1) ... [2018-11-10 10:37:06,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:37:06,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:37:06,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:37:06,336 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:37:06,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:37:06" (1/1) ... [2018-11-10 10:37:06,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:37:06" (1/1) ... [2018-11-10 10:37:06,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:37:06" (1/1) ... [2018-11-10 10:37:06,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:37:06" (1/1) ... [2018-11-10 10:37:06,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:37:06" (1/1) ... [2018-11-10 10:37:06,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:37:06" (1/1) ... [2018-11-10 10:37:06,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:37:06" (1/1) ... [2018-11-10 10:37:06,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:37:06,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:37:06,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:37:06,358 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:37:06,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:37:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c998636-90b8-47f0-8e43-239fc563ca9c/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 [2018-11-10 10:37:06,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:37:06,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:37:06,637 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:37:06,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:37:06 BoogieIcfgContainer [2018-11-10 10:37:06,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:37:06,638 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:37:06,638 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:37:06,644 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:37:06,645 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:37:06" (1/1) ... [2018-11-10 10:37:06,651 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:37:06,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:37:06,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-11-10 10:37:06,678 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-11-10 10:37:06,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-10 10:37:06,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:37:06,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:06,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:37:06,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:37:06,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2018-11-10 10:37:06,766 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2018-11-10 10:37:06,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-10 10:37:06,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:37:06,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:06,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:37:06,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:37:06,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2018-11-10 10:37:06,852 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2018-11-10 10:37:06,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 10:37:06,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:37:06,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:06,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:37:06,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:37:06,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2018-11-10 10:37:06,998 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2018-11-10 10:37:07,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 10:37:07,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:37:07,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:07,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:37:07,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:37:07,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2018-11-10 10:37:07,298 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2018-11-10 10:37:07,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 10:37:07,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:37:07,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:07,320 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:37:07,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:37:07,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2018-11-10 10:37:07,465 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2018-11-10 10:37:07,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 10:37:07,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:37:07,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:07,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:37:07,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:37:07,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 26 states and 32 transitions. [2018-11-10 10:37:07,500 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2018-11-10 10:37:07,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 10:37:07,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:37:07,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:07,633 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:37:08,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:37:08,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2018-11-10 10:37:08,192 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2018-11-10 10:37:08,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 10:37:08,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:37:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:08,219 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:37:08,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:37:08,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2018-11-10 10:37:08,352 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2018-11-10 10:37:08,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 10:37:08,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:37:08,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:08,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:37:08,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:37:08,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 36 states and 56 transitions. [2018-11-10 10:37:08,749 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 56 transitions. [2018-11-10 10:37:08,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 10:37:08,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:37:08,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:08,766 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 10:37:08,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:37:08,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 36 states and 55 transitions. [2018-11-10 10:37:08,948 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 55 transitions. [2018-11-10 10:37:08,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 10:37:08,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:37:08,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:09,065 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:37:09,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:37:09,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2018-11-10 10:37:09,373 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2018-11-10 10:37:09,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 10:37:09,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:37:09,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:09,452 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 10:37:09,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:37:09,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-11-10 10:37:09,698 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-11-10 10:37:09,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 10:37:09,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:37:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:09,765 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 10:37:11,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:37:11,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2018-11-10 10:37:11,244 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2018-11-10 10:37:11,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 10:37:11,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:37:11,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:11,259 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 10:37:11,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:37:11,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2018-11-10 10:37:11,609 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2018-11-10 10:37:11,610 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 10:37:11,610 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2018-11-10 10:37:11,618 INFO L778 CodeCheckObserver]: All specifications hold 5 specifications checked. All of them hold [2018-11-10 10:37:11,787 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 10:37:11,790 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 10:37:11,793 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 10:37:11,794 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 10:37:11,795 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 10:37:11,795 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 10:37:11,795 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 10:37:11,796 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 10:37:11,796 INFO L582 CodeCheckObserver]: Invariant with dag size 23 [2018-11-10 10:37:11,797 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 10:37:11,797 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 10:37:11,797 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 10:37:11,797 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 10:37:11,798 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 10:37:11,798 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 10:37:11,799 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 10:37:11,799 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 10:37:11,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 10:37:11 ImpRootNode [2018-11-10 10:37:11,799 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 10:37:11,800 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:37:11,800 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:37:11,800 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:37:11,801 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:37:06" (3/4) ... [2018-11-10 10:37:11,804 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 10:37:11,811 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-11-10 10:37:11,811 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-10 10:37:11,811 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-11-10 10:37:11,812 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 10:37:11,830 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((40 <= unknown-#length-unknown[array] && 4 <= array + 4 * i) && 1 == \valid[array]) && \old(unknown-main_\old_#valid-unknown) == \valid) && array == 0) || ((((40 <= unknown-#length-unknown[array] && i == 0) && 1 == \valid[array]) && \old(unknown-main_\old_#valid-unknown) == \valid) && array == 0) [2018-11-10 10:37:11,830 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((40 <= unknown-#length-unknown[array] && 1 == \valid[array]) && \old(unknown-main_\old_#valid-unknown) == \valid) && array == 0 [2018-11-10 10:37:11,831 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2018-11-10 10:37:11,841 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1c998636-90b8-47f0-8e43-239fc563ca9c/bin-2019/ukojak/witness.graphml [2018-11-10 10:37:11,841 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:37:11,842 INFO L168 Benchmark]: Toolchain (without parser) took 5704.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.1 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -175.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:37:11,844 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:37:11,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 166.55 ms. Allocated memory is still 1.0 GB. Free memory was 960.4 MB in the beginning and 949.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:37:11,844 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.24 ms. Allocated memory is still 1.0 GB. Free memory was 949.6 MB in the beginning and 946.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:37:11,845 INFO L168 Benchmark]: Boogie Preprocessor took 21.99 ms. Allocated memory is still 1.0 GB. Free memory is still 946.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:37:11,845 INFO L168 Benchmark]: RCFGBuilder took 279.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -174.7 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:37:11,846 INFO L168 Benchmark]: CodeCheck took 5161.53 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -20.3 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:37:11,846 INFO L168 Benchmark]: Witness Printer took 41.75 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: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:37:11,848 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, 19 locations, 5 error locations. SAFE Result, 4.9s OverallTime, 15 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 90240 SDtfs, 45668 SDslu, 42288 SDs, 0 SdLazy, 171880 SolverSat, 59088 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1164 GetRequests, 981 SyntacticMatches, 31 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10301 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 132 NumberOfCodeBlocks, 132 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 118 ConstructedInterpolants, 0 QuantifiedInterpolants, 8066 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 8 PerfectInterpolantSequences, 46/61 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: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 12]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 12]: Loop Invariant [2018-11-10 10:37:11,850 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 10:37:11,850 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid - InvariantResult [Line: 5]: Loop Invariant [2018-11-10 10:37:11,850 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 10:37:11,850 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 10:37:11,851 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 10:37:11,851 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((40 <= unknown-#length-unknown[array] && 1 == \valid[array]) && \old(unknown-main_\old_#valid-unknown) == \valid) && array == 0 - InvariantResult [Line: 5]: Loop Invariant [2018-11-10 10:37:11,852 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 10:37:11,852 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 10:37:11,852 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 10:37:11,852 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 10:37:11,853 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 10:37:11,853 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 10:37:11,853 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-10 10:37:11,853 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((((40 <= unknown-#length-unknown[array] && 4 <= array + 4 * i) && 1 == \valid[array]) && \old(unknown-main_\old_#valid-unknown) == \valid) && array == 0) || ((((40 <= unknown-#length-unknown[array] && i == 0) && 1 == \valid[array]) && \old(unknown-main_\old_#valid-unknown) == \valid) && array == 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 166.55 ms. Allocated memory is still 1.0 GB. Free memory was 960.4 MB in the beginning and 949.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.24 ms. Allocated memory is still 1.0 GB. Free memory was 949.6 MB in the beginning and 946.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.99 ms. Allocated memory is still 1.0 GB. Free memory is still 946.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 279.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -174.7 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * CodeCheck took 5161.53 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -20.3 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Witness Printer took 41.75 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: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - 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...