./Ultimate.py --spec ../../sv-benchmarks/c/MemSafety.prp --file ../../sv-benchmarks/c/memsafety-ext3/getNumbers1_true-valid-memsafety.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_09388781-afc9-43e2-bc1a-c7d6248fc72d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_09388781-afc9-43e2-bc1a-c7d6248fc72d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_09388781-afc9-43e2-bc1a-c7d6248fc72d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_09388781-afc9-43e2-bc1a-c7d6248fc72d/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext3/getNumbers1_true-valid-memsafety.c -s /tmp/vcloud-vcloud-master/worker/working_dir_09388781-afc9-43e2-bc1a-c7d6248fc72d/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_09388781-afc9-43e2-bc1a-c7d6248fc72d/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 60fa12f4a8e344f82de5faf31b8f2cbfbaaacd93 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 18:51:47,927 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:51:47,928 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:51:47,937 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:51:47,937 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:51:47,938 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:51:47,939 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:51:47,940 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:51:47,941 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:51:47,942 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:51:47,943 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:51:47,943 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:51:47,944 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:51:47,945 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:51:47,945 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:51:47,946 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:51:47,947 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:51:47,948 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:51:47,950 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:51:47,951 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:51:47,952 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:51:47,953 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:51:47,955 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:51:47,955 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:51:47,955 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:51:47,956 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:51:47,957 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:51:47,958 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:51:47,959 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:51:47,960 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:51:47,960 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:51:47,961 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:51:47,961 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:51:47,961 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:51:47,962 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:51:47,963 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:51:47,963 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_09388781-afc9-43e2-bc1a-c7d6248fc72d/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-11-18 18:51:47,974 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:51:47,974 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:51:47,975 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:51:47,975 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:51:47,976 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:51:47,976 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 18:51:47,976 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 18:51:47,976 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 18:51:47,976 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 18:51:47,976 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:51:47,976 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-18 18:51:47,976 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-18 18:51:47,977 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-18 18:51:47,977 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:51:47,977 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 18:51:47,977 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:51:47,977 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:51:47,977 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:51:47,977 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:51:47,978 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:51:47,978 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:51:47,978 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:51:47,978 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:51:47,978 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 18:51:47,978 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:51:47,980 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_09388781-afc9-43e2-bc1a-c7d6248fc72d/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 -> 60fa12f4a8e344f82de5faf31b8f2cbfbaaacd93 [2018-11-18 18:51:48,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:51:48,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:51:48,018 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:51:48,019 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:51:48,020 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:51:48,020 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_09388781-afc9-43e2-bc1a-c7d6248fc72d/bin-2019/ukojak/../../sv-benchmarks/c/memsafety-ext3/getNumbers1_true-valid-memsafety.c [2018-11-18 18:51:48,075 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09388781-afc9-43e2-bc1a-c7d6248fc72d/bin-2019/ukojak/data/402cd665a/67a0895a8c68484e9570fa9658427e28/FLAG0cc5e4f8b [2018-11-18 18:51:48,496 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:51:48,496 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_09388781-afc9-43e2-bc1a-c7d6248fc72d/sv-benchmarks/c/memsafety-ext3/getNumbers1_true-valid-memsafety.c [2018-11-18 18:51:48,502 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09388781-afc9-43e2-bc1a-c7d6248fc72d/bin-2019/ukojak/data/402cd665a/67a0895a8c68484e9570fa9658427e28/FLAG0cc5e4f8b [2018-11-18 18:51:48,900 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_09388781-afc9-43e2-bc1a-c7d6248fc72d/bin-2019/ukojak/data/402cd665a/67a0895a8c68484e9570fa9658427e28 [2018-11-18 18:51:48,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:51:48,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:51:48,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:51:48,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:51:48,908 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:51:48,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:51:48" (1/1) ... [2018-11-18 18:51:48,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63274aa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:51:48, skipping insertion in model container [2018-11-18 18:51:48,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:51:48" (1/1) ... [2018-11-18 18:51:48,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:51:48,940 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:51:49,100 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:51:49,111 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:51:49,138 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:51:49,153 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:51:49,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:51:49 WrapperNode [2018-11-18 18:51:49,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:51:49,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:51:49,155 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:51:49,155 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:51:49,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:51:49" (1/1) ... [2018-11-18 18:51:49,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:51:49" (1/1) ... [2018-11-18 18:51:49,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:51:49,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:51:49,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:51:49,189 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:51:49,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:51:49" (1/1) ... [2018-11-18 18:51:49,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:51:49" (1/1) ... [2018-11-18 18:51:49,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:51:49" (1/1) ... [2018-11-18 18:51:49,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:51:49" (1/1) ... [2018-11-18 18:51:49,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:51:49" (1/1) ... [2018-11-18 18:51:49,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:51:49" (1/1) ... [2018-11-18 18:51:49,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:51:49" (1/1) ... [2018-11-18 18:51:49,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:51:49,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:51:49,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:51:49,286 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:51:49,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:51:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_09388781-afc9-43e2-bc1a-c7d6248fc72d/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 [2018-11-18 18:51:49,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 18:51:49,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:51:49,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:51:49,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:51:49,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 18:51:49,734 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:51:49,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:51:49 BoogieIcfgContainer [2018-11-18 18:51:49,735 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:51:49,735 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:51:49,735 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:51:49,744 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:51:49,744 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:51:49" (1/1) ... [2018-11-18 18:51:49,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:51:49,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:51:49,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2018-11-18 18:51:49,783 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2018-11-18 18:51:49,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-18 18:51:49,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:51:49,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:51:49,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:51:50,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:51:50,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-11-18 18:51:50,031 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-11-18 18:51:50,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-18 18:51:50,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:51:50,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:51:50,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:51:50,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:51:50,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2018-11-18 18:51:50,622 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2018-11-18 18:51:50,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 18:51:50,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:51:50,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:51:50,868 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 16 [2018-11-18 18:51:50,869 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:51:51,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:51:51,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2018-11-18 18:51:51,618 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2018-11-18 18:51:51,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 18:51:51,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:51:51,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:51:51,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:51:51,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:51:51,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-11-18 18:51:51,641 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-11-18 18:51:51,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 18:51:51,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:51:51,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:51:51,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:51:51,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:51:51,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2018-11-18 18:51:51,748 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2018-11-18 18:51:51,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 18:51:51,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:51:51,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:51:51,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:51:52,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:51:52,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2018-11-18 18:51:52,016 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2018-11-18 18:51:52,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 18:51:52,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:51:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:51:52,084 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:51:52,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:51:52,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-11-18 18:51:52,260 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-11-18 18:51:52,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 18:51:52,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:51:52,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:51:52,314 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:51:52,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:51:52,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 24 states and 25 transitions. [2018-11-18 18:51:52,507 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2018-11-18 18:51:52,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 18:51:52,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:51:52,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:51:52,554 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:51:52,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:51:52,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-11-18 18:51:52,901 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-11-18 18:51:52,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 18:51:52,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:51:52,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:51:53,087 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:51:53,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:51:53,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 30 states and 31 transitions. [2018-11-18 18:51:53,339 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2018-11-18 18:51:53,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 18:51:53,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:51:53,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:51:53,527 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:51:53,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:51:53,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-11-18 18:51:53,803 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-11-18 18:51:53,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 18:51:53,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:51:53,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:51:53,884 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:51:54,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:51:54,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 36 states and 37 transitions. [2018-11-18 18:51:54,178 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2018-11-18 18:51:54,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 18:51:54,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:51:54,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:51:54,514 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:51:55,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:51:55,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-11-18 18:51:55,379 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-11-18 18:51:55,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 18:51:55,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:51:55,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:51:55,548 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:51:56,094 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-11-18 18:51:56,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:51:56,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 42 transitions. [2018-11-18 18:51:56,195 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 42 transitions. [2018-11-18 18:51:56,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 18:51:56,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:51:56,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:51:56,519 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-18 18:51:58,145 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-11-18 18:51:58,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:51:58,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 45 transitions. [2018-11-18 18:51:58,450 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 45 transitions. [2018-11-18 18:51:58,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 18:51:58,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:51:58,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:51:58,789 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-18 18:51:59,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:51:59,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 44 transitions. [2018-11-18 18:51:59,650 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 44 transitions. [2018-11-18 18:51:59,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 18:51:59,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:51:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:51:59,787 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-18 18:52:02,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:52:02,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 48 states and 49 transitions. [2018-11-18 18:52:02,977 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2018-11-18 18:52:02,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 18:52:02,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:52:02,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:52:03,004 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-18 18:52:03,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:52:03,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 43 transitions. [2018-11-18 18:52:03,307 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions. [2018-11-18 18:52:03,307 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 18:52:03,307 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2018-11-18 18:52:03,317 INFO L775 CodeCheckObserver]: All specifications hold 5 specifications checked. All of them hold [2018-11-18 18:52:03,573 INFO L579 CodeCheckObserver]: Invariant with dag size 23 [2018-11-18 18:52:03,576 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-18 18:52:03,577 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-18 18:52:03,577 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-18 18:52:03,577 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-18 18:52:03,584 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-18 18:52:03,584 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-18 18:52:03,584 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-18 18:52:03,584 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-18 18:52:03,585 INFO L579 CodeCheckObserver]: Invariant with dag size 23 [2018-11-18 18:52:03,586 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-18 18:52:03,586 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-18 18:52:03,587 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-18 18:52:03,587 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-18 18:52:03,588 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-18 18:52:03,588 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-18 18:52:03,588 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-18 18:52:03,588 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-18 18:52:03,589 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 18:52:03,589 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-18 18:52:03,589 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-18 18:52:03,589 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-18 18:52:03,590 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-18 18:52:03,590 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-18 18:52:03,590 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-18 18:52:03,590 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-18 18:52:03,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 06:52:03 ImpRootNode [2018-11-18 18:52:03,591 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 18:52:03,591 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 18:52:03,591 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 18:52:03,592 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 18:52:03,592 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:51:49" (3/4) ... [2018-11-18 18:52:03,596 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 18:52:03,604 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-18 18:52:03,604 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 18:52:03,604 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 18:52:03,623 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((unknown-#length-unknown[array] == 40 && 4 <= array + 4 * i) && \valid[array] == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && array == 0) || ((((unknown-#length-unknown[array] == 40 && i == 0) && \valid[array] == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && array == 0) [2018-11-18 18:52:03,624 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((unknown-#length-unknown[array] == 40 && \valid[array] == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && array == 0 [2018-11-18 18:52:03,624 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((numbers == 0 && \old(unknown-main_\old_#valid-unknown) == \valid) && unknown-#length-unknown[numbers] == 40) && 4 <= numbers + 4 * i) && 1 == \valid[numbers]) || ((((i == 0 && numbers == 0) && \old(unknown-main_\old_#valid-unknown) == \valid) && unknown-#length-unknown[numbers] == 40) && 1 == \valid[numbers]) [2018-11-18 18:52:03,624 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2018-11-18 18:52:03,636 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_09388781-afc9-43e2-bc1a-c7d6248fc72d/bin-2019/ukojak/witness.graphml [2018-11-18 18:52:03,636 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 18:52:03,637 INFO L168 Benchmark]: Toolchain (without parser) took 14733.94 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 327.7 MB). Free memory was 958.5 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 161.6 MB. Max. memory is 11.5 GB. [2018-11-18 18:52:03,638 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:52:03,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 249.44 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 947.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 18:52:03,638 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.80 ms. Allocated memory is still 1.0 GB. Free memory was 947.7 MB in the beginning and 945.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 18:52:03,638 INFO L168 Benchmark]: Boogie Preprocessor took 96.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 945.0 MB in the beginning and 1.1 GB in the end (delta: -180.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-18 18:52:03,639 INFO L168 Benchmark]: RCFGBuilder took 449.28 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: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2018-11-18 18:52:03,639 INFO L168 Benchmark]: CodeCheck took 13855.74 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 200.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -21.0 MB). Peak memory consumption was 179.3 MB. Max. memory is 11.5 GB. [2018-11-18 18:52:03,639 INFO L168 Benchmark]: Witness Printer took 45.00 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:52:03,642 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, 22 locations, 5 error locations. SAFE Result, 13.5s OverallTime, 19 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1114120 SDtfs, 1556716 SDslu, 1458368 SDs, 0 SdLazy, 3178964 SolverSat, 1360024 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2711 GetRequests, 2348 SyntacticMatches, 183 SemanticMatches, 180 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12190 ImplicationChecksByTransitivity, 11.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 395 NumberOfCodeBlocks, 395 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 377 ConstructedInterpolants, 0 QuantifiedInterpolants, 49974 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 9 PerfectInterpolantSequences, 639/1089 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: 9]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 9]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 15]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 20]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 20]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 19]: Loop Invariant [2018-11-18 18:52:03,643 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-18 18:52:03,643 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-18 18:52:03,644 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-18 18:52:03,644 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-18 18:52:03,644 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-18 18:52:03,645 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-18 18:52:03,645 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-18 18:52:03,645 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: ((((numbers == 0 && \old(unknown-main_\old_#valid-unknown) == \valid) && unknown-#length-unknown[numbers] == 40) && 4 <= numbers + 4 * i) && 1 == \valid[numbers]) || ((((i == 0 && numbers == 0) && \old(unknown-main_\old_#valid-unknown) == \valid) && unknown-#length-unknown[numbers] == 40) && 1 == \valid[numbers]) - InvariantResult [Line: 8]: Loop Invariant [2018-11-18 18:52:03,645 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-18 18:52:03,646 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-18 18:52:03,646 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-18 18:52:03,646 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-18 18:52:03,647 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-18 18:52:03,647 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-18 18:52:03,647 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-18 18:52:03,648 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((((unknown-#length-unknown[array] == 40 && 4 <= array + 4 * i) && \valid[array] == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && array == 0) || ((((unknown-#length-unknown[array] == 40 && i == 0) && \valid[array] == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && array == 0) - InvariantResult [Line: 15]: Loop Invariant [2018-11-18 18:52:03,648 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-18 18:52:03,649 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid - InvariantResult [Line: 8]: Loop Invariant [2018-11-18 18:52:03,649 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-18 18:52:03,649 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-18 18:52:03,650 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-18 18:52:03,650 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((unknown-#length-unknown[array] == 40 && \valid[array] == 1) && \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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 249.44 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 947.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.80 ms. Allocated memory is still 1.0 GB. Free memory was 947.7 MB in the beginning and 945.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 96.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 945.0 MB in the beginning and 1.1 GB in the end (delta: -180.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 449.28 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: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. * CodeCheck took 13855.74 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 200.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -21.0 MB). Peak memory consumption was 179.3 MB. Max. memory is 11.5 GB. * Witness Printer took 45.00 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. 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 #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 #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 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 #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 RESULT: Ultimate proved your program to be correct! Received shutdown request...