./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-0102-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0102-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 49fd1e160e745d8d13a92ce7c270479aecf5dcb2 ............................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0102-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 49fd1e160e745d8d13a92ce7c270479aecf5dcb2 .......................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: Incorrect DeclarationInformation of "~#top~1". Expected: Found: GLOBAL --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 13:44:00,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 13:44:00,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 13:44:00,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 13:44:00,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 13:44:00,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 13:44:00,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 13:44:00,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 13:44:00,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 13:44:00,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 13:44:00,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 13:44:00,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 13:44:00,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 13:44:00,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 13:44:00,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 13:44:00,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 13:44:00,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 13:44:00,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 13:44:00,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 13:44:00,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 13:44:00,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 13:44:00,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 13:44:00,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 13:44:00,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 13:44:00,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 13:44:00,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 13:44:00,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 13:44:00,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 13:44:00,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 13:44:00,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 13:44:00,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 13:44:00,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 13:44:00,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 13:44:00,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 13:44:00,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 13:44:00,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 13:44:00,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 13:44:00,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 13:44:00,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 13:44:00,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 13:44:00,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 13:44:00,204 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-12-09 13:44:00,225 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 13:44:00,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 13:44:00,226 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 13:44:00,226 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 13:44:00,226 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 13:44:00,226 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 13:44:00,226 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 13:44:00,227 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 13:44:00,227 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 13:44:00,227 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 13:44:00,227 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 13:44:00,227 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 13:44:00,227 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 13:44:00,227 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 13:44:00,228 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 13:44:00,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-09 13:44:00,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-09 13:44:00,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 13:44:00,229 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 13:44:00,229 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-09 13:44:00,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 13:44:00,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 13:44:00,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 13:44:00,229 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-09 13:44:00,229 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-09 13:44:00,230 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-09 13:44:00,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 13:44:00,230 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 13:44:00,230 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 13:44:00,230 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 13:44:00,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 13:44:00,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 13:44:00,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 13:44:00,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 13:44:00,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 13:44:00,231 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 13:44:00,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 13:44:00,231 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 13:44:00,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 13:44:00,231 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49fd1e160e745d8d13a92ce7c270479aecf5dcb2 [2020-12-09 13:44:00,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 13:44:00,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 13:44:00,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 13:44:00,430 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 13:44:00,431 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 13:44:00,431 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan/../../sv-benchmarks/c/memsafety/test-0102-1.i [2020-12-09 13:44:00,473 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan/data/fbc693d47/668d17727a334e56b3d745fd708fc7de/FLAG2fa86200f [2020-12-09 13:44:00,865 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 13:44:00,865 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/sv-benchmarks/c/memsafety/test-0102-1.i [2020-12-09 13:44:00,877 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan/data/fbc693d47/668d17727a334e56b3d745fd708fc7de/FLAG2fa86200f [2020-12-09 13:44:00,886 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan/data/fbc693d47/668d17727a334e56b3d745fd708fc7de [2020-12-09 13:44:00,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 13:44:00,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 13:44:00,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 13:44:00,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 13:44:00,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 13:44:00,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:44:00" (1/1) ... [2020-12-09 13:44:00,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce0dd01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:44:00, skipping insertion in model container [2020-12-09 13:44:00,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:44:00" (1/1) ... [2020-12-09 13:44:00,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 13:44:00,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 13:44:01,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 13:44:01,159 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2020-12-09 13:44:01,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d72f931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:44:01, skipping insertion in model container [2020-12-09 13:44:01,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 13:44:01,160 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 13:44:01,162 INFO L168 Benchmark]: Toolchain (without parser) took 271.51 ms. Allocated memory is still 125.8 MB. Free memory was 86.6 MB in the beginning and 75.3 MB in the end (delta: 11.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-09 13:44:01,162 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 125.8 MB. Free memory is still 104.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 13:44:01,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 269.56 ms. Allocated memory is still 125.8 MB. Free memory was 86.4 MB in the beginning and 75.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-09 13:44:01,164 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 125.8 MB. Free memory is still 104.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 269.56 ms. Allocated memory is still 125.8 MB. Free memory was 86.4 MB in the beginning and 75.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 551]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 13:44:02,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 13:44:02,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 13:44:02,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 13:44:02,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 13:44:02,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 13:44:02,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 13:44:02,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 13:44:02,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 13:44:02,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 13:44:02,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 13:44:02,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 13:44:02,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 13:44:02,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 13:44:02,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 13:44:02,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 13:44:02,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 13:44:02,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 13:44:02,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 13:44:02,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 13:44:02,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 13:44:02,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 13:44:02,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 13:44:02,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 13:44:02,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 13:44:02,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 13:44:02,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 13:44:02,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 13:44:02,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 13:44:02,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 13:44:02,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 13:44:02,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 13:44:02,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 13:44:02,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 13:44:02,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 13:44:02,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 13:44:02,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 13:44:02,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 13:44:02,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 13:44:02,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 13:44:02,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 13:44:02,574 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-12-09 13:44:02,590 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 13:44:02,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 13:44:02,591 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 13:44:02,591 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 13:44:02,591 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 13:44:02,591 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 13:44:02,591 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 13:44:02,591 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 13:44:02,591 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 13:44:02,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-09 13:44:02,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-09 13:44:02,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 13:44:02,592 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 13:44:02,592 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-09 13:44:02,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 13:44:02,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 13:44:02,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 13:44:02,593 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-09 13:44:02,593 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-09 13:44:02,593 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-09 13:44:02,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 13:44:02,593 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 13:44:02,594 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 13:44:02,594 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 13:44:02,594 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 13:44:02,594 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 13:44:02,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 13:44:02,594 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 13:44:02,594 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 13:44:02,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 13:44:02,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 13:44:02,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 13:44:02,599 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 13:44:02,599 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 13:44:02,599 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 13:44:02,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 13:44:02,599 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49fd1e160e745d8d13a92ce7c270479aecf5dcb2 [2020-12-09 13:44:02,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 13:44:02,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 13:44:02,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 13:44:02,844 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 13:44:02,844 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 13:44:02,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan/../../sv-benchmarks/c/memsafety/test-0102-1.i [2020-12-09 13:44:02,887 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan/data/574e187be/91943227285f4e1aaa19deba8bb0e2e5/FLAG24bfbc495 [2020-12-09 13:44:03,331 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 13:44:03,331 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/sv-benchmarks/c/memsafety/test-0102-1.i [2020-12-09 13:44:03,341 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan/data/574e187be/91943227285f4e1aaa19deba8bb0e2e5/FLAG24bfbc495 [2020-12-09 13:44:03,351 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fad9ffe2-62ff-4821-8ef8-72819006099b/bin/utaipan/data/574e187be/91943227285f4e1aaa19deba8bb0e2e5 [2020-12-09 13:44:03,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 13:44:03,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 13:44:03,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 13:44:03,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 13:44:03,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 13:44:03,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:44:03" (1/1) ... [2020-12-09 13:44:03,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@220e40a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:44:03, skipping insertion in model container [2020-12-09 13:44:03,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:44:03" (1/1) ... [2020-12-09 13:44:03,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 13:44:03,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 13:44:03,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 13:44:03,617 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 13:44:03,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 13:44:03,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 13:44:03,665 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 13:44:03,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 13:44:03,759 INFO L208 MainTranslator]: Completed translation [2020-12-09 13:44:03,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:44:03 WrapperNode [2020-12-09 13:44:03,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 13:44:03,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 13:44:03,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 13:44:03,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 13:44:03,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:44:03" (1/1) ... [2020-12-09 13:44:03,785 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.AssertionError: Incorrect DeclarationInformation of "~#top~1". Expected: Found: GLOBAL at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.internalError(TypeCheckHelper.java:296) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.checkExistingDeclarationInformation(TypeChecker.java:340) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckExpression(TypeChecker.java:260) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckStatement(TypeChecker.java:765) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckBlock(TypeChecker.java:846) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:957) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1033) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-09 13:44:03,789 INFO L168 Benchmark]: Toolchain (without parser) took 433.89 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 47.2 MB in the beginning and 68.9 MB in the end (delta: -21.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 13:44:03,790 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 67.1 MB. Free memory was 50.1 MB in the beginning and 50.1 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 13:44:03,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.54 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 46.9 MB in the beginning and 70.1 MB in the end (delta: -23.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2020-12-09 13:44:03,792 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.06 ms. Allocated memory is still 88.1 MB. Free memory was 70.1 MB in the beginning and 68.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 13:44:03,794 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 67.1 MB. Free memory was 50.1 MB in the beginning and 50.1 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 405.54 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 46.9 MB in the beginning and 70.1 MB in the end (delta: -23.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 26.06 ms. Allocated memory is still 88.1 MB. Free memory was 70.1 MB in the beginning and 68.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: AssertionError: Incorrect DeclarationInformation of "~#top~1". Expected: Found: GLOBAL de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: AssertionError: Incorrect DeclarationInformation of "~#top~1". Expected: Found: GLOBAL: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.internalError(TypeCheckHelper.java:296) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...