./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-0134.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0134.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/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 db17cb012c873ce1993df4f7abddbb0b29340507 .............................................................................................................................................. 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_6e6281a2-f080-424b-9807-d0bd209a5c66/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0134.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/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 db17cb012c873ce1993df4f7abddbb0b29340507 ............................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: Incorrect DeclarationInformation of "~#dst~0". Expected: Found: GLOBAL --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:41:44,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:41:44,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:41:44,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:41:44,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:41:44,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:41:44,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:41:44,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:41:44,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:41:44,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:41:44,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:41:44,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:41:44,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:41:44,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:41:44,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:41:44,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:41:44,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:41:44,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:41:44,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:41:44,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:41:44,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:41:44,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:41:44,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:41:44,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:41:45,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:41:45,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:41:45,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:41:45,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:41:45,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:41:45,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:41:45,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:41:45,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:41:45,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:41:45,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:41:45,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:41:45,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:41:45,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:41:45,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:41:45,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:41:45,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:41:45,023 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:41:45,027 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:41:45,051 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:41:45,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:41:45,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:41:45,053 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:41:45,053 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:41:45,053 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:41:45,053 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:41:45,054 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:41:45,054 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:41:45,054 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:41:45,054 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:41:45,055 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:41:45,055 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:41:45,055 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:41:45,055 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:41:45,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:41:45,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:41:45,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:41:45,057 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:41:45,057 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:41:45,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:41:45,058 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:41:45,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:41:45,058 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:41:45,058 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:41:45,059 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:41:45,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:41:45,059 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:41:45,059 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:41:45,060 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:41:45,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:41:45,060 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:41:45,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:41:45,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:45,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:41:45,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:41:45,061 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:41:45,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:41:45,062 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:41:45,062 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:41:45,062 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_6e6281a2-f080-424b-9807-d0bd209a5c66/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db17cb012c873ce1993df4f7abddbb0b29340507 [2020-11-28 07:41:45,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:41:45,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:41:45,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:41:45,354 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:41:45,355 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:41:45,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/bin/utaipan/../../sv-benchmarks/c/memsafety/test-0134.i [2020-11-28 07:41:45,458 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/bin/utaipan/data/46d681acd/fb50f8dfa58d44aa9f9eedea979edcb4/FLAGf7be7f975 [2020-11-28 07:41:46,081 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:41:46,082 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/sv-benchmarks/c/memsafety/test-0134.i [2020-11-28 07:41:46,096 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/bin/utaipan/data/46d681acd/fb50f8dfa58d44aa9f9eedea979edcb4/FLAGf7be7f975 [2020-11-28 07:41:46,389 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/bin/utaipan/data/46d681acd/fb50f8dfa58d44aa9f9eedea979edcb4 [2020-11-28 07:41:46,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:41:46,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:41:46,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:46,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:41:46,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:41:46,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:46" (1/1) ... [2020-11-28 07:41:46,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@352eadfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:46, skipping insertion in model container [2020-11-28 07:41:46,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:46" (1/1) ... [2020-11-28 07:41:46,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:41:46,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:46,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:41:46,938 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) [2020-11-28 07:41:46,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e41db2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:46, skipping insertion in model container [2020-11-28 07:41:46,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:46,941 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:41:46,945 INFO L168 Benchmark]: Toolchain (without parser) took 548.26 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 51.7 MB in the beginning and 76.4 MB in the end (delta: -24.6 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:46,947 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory was 55.5 MB in the beginning and 55.4 MB in the end (delta: 29.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:46,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 545.24 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 51.5 MB in the beginning and 76.4 MB in the end (delta: -24.9 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:46,953 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory was 55.5 MB in the beginning and 55.4 MB in the end (delta: 29.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 545.24 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 51.5 MB in the beginning and 76.4 MB in the end (delta: -24.9 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 585]: 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-a4ecdab [2020-11-28 07:41:49,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:41:49,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:41:49,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:41:49,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:41:49,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:41:49,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:41:49,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:41:49,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:41:49,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:41:49,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:41:49,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:41:49,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:41:49,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:41:49,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:41:49,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:41:49,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:41:49,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:41:49,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:41:49,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:41:49,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:41:49,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:41:49,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:41:49,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:41:49,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:41:49,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:41:49,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:41:49,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:41:49,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:41:49,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:41:49,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:41:49,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:41:49,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:41:49,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:41:49,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:41:49,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:41:49,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:41:49,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:41:49,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:41:49,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:41:49,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:41:49,521 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:41:49,565 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:41:49,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:41:49,568 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:41:49,568 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:41:49,568 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:41:49,569 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:41:49,569 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:41:49,570 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:41:49,570 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:41:49,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:41:49,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:41:49,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:41:49,574 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:41:49,574 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:41:49,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:41:49,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:41:49,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:41:49,575 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:41:49,576 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:41:49,576 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:41:49,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:41:49,577 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:41:49,577 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:41:49,577 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:41:49,578 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:41:49,578 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:41:49,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:41:49,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:41:49,579 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:41:49,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:41:49,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:49,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:41:49,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:41:49,581 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:41:49,581 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:41:49,581 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:41:49,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:41:49,582 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_6e6281a2-f080-424b-9807-d0bd209a5c66/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db17cb012c873ce1993df4f7abddbb0b29340507 [2020-11-28 07:41:50,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:41:50,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:41:50,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:41:50,075 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:41:50,076 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:41:50,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/bin/utaipan/../../sv-benchmarks/c/memsafety/test-0134.i [2020-11-28 07:41:50,166 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/bin/utaipan/data/9995a5fc2/fa44f58866b04756ad7909e2bc2f76bb/FLAGa1212e480 [2020-11-28 07:41:50,876 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:41:50,877 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/sv-benchmarks/c/memsafety/test-0134.i [2020-11-28 07:41:50,897 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/bin/utaipan/data/9995a5fc2/fa44f58866b04756ad7909e2bc2f76bb/FLAGa1212e480 [2020-11-28 07:41:51,121 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6e6281a2-f080-424b-9807-d0bd209a5c66/bin/utaipan/data/9995a5fc2/fa44f58866b04756ad7909e2bc2f76bb [2020-11-28 07:41:51,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:41:51,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:41:51,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:51,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:41:51,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:41:51,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:51" (1/1) ... [2020-11-28 07:41:51,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cd0a8b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:51, skipping insertion in model container [2020-11-28 07:41:51,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:51" (1/1) ... [2020-11-28 07:41:51,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:41:51,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:51,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:41:51,701 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:41:51,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:51,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:41:51,793 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:41:51,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:41:51,976 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:41:51,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:51 WrapperNode [2020-11-28 07:41:51,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:51,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:41:51,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:41:51,979 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:41:51,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:51" (1/1) ... [2020-11-28 07:41:52,030 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.AssertionError: Incorrect DeclarationInformation of "~#dst~0". 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) [2020-11-28 07:41:52,037 INFO L168 Benchmark]: Toolchain (without parser) took 908.93 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.3 MB in the beginning and 35.2 MB in the end (delta: -9.9 MB). Peak memory consumption was 1.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:52,038 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:52,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 847.08 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.0 MB in the beginning and 36.3 MB in the end (delta: -11.3 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:52,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.29 ms. Allocated memory is still 60.8 MB. Free memory was 36.3 MB in the beginning and 35.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:52,045 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 847.08 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.0 MB in the beginning and 36.3 MB in the end (delta: -11.3 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.29 ms. Allocated memory is still 60.8 MB. Free memory was 36.3 MB in the beginning and 35.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: AssertionError: Incorrect DeclarationInformation of "~#dst~0". Expected: Found: GLOBAL de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: AssertionError: Incorrect DeclarationInformation of "~#dst~0". 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...