./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_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0102-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI --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_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0102-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI --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 [2021-10-11 02:31:50,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:31:50,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:31:50,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:31:50,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:31:50,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:31:50,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:31:50,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:31:50,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:31:50,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:31:50,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:31:50,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:31:50,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:31:50,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:31:50,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:31:50,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:31:50,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:31:50,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:31:50,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:31:50,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:31:50,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:31:50,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:31:50,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:31:50,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:31:50,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:31:50,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:31:50,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:31:50,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:31:50,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:31:50,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:31:50,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:31:50,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:31:50,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:31:50,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:31:50,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:31:50,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:31:50,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:31:50,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:31:50,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:31:50,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:31:50,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:31:50,406 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2021-10-11 02:31:50,444 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:31:50,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:31:50,453 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:31:50,453 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:31:50,454 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:31:50,461 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:31:50,461 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:31:50,462 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:31:50,462 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:31:50,462 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:31:50,464 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:31:50,464 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:31:50,464 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:31:50,464 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:31:50,465 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:31:50,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 02:31:50,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 02:31:50,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:31:50,466 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:31:50,467 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-11 02:31:50,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:31:50,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:31:50,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:31:50,468 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-11 02:31:50,468 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-11 02:31:50,468 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-11 02:31:50,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:31:50,469 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:31:50,469 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:31:50,469 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:31:50,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:31:50,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:31:50,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:31:50,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:31:50,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:31:50,471 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:31:50,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:31:50,471 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:31:50,471 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:31:50,472 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_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49fd1e160e745d8d13a92ce7c270479aecf5dcb2 [2021-10-11 02:31:50,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:31:50,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:31:50,879 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:31:50,880 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:31:50,882 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:31:50,883 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/memsafety/test-0102-1.i [2021-10-11 02:31:50,966 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI/data/16950a4ea/54e590d55cce4244b18fa8bc73663a22/FLAGf0b9e8323 [2021-10-11 02:31:51,560 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:31:51,561 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/sv-benchmarks/c/memsafety/test-0102-1.i [2021-10-11 02:31:51,576 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI/data/16950a4ea/54e590d55cce4244b18fa8bc73663a22/FLAGf0b9e8323 [2021-10-11 02:31:51,841 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI/data/16950a4ea/54e590d55cce4244b18fa8bc73663a22 [2021-10-11 02:31:51,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:31:51,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:31:51,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:51,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:31:51,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:31:51,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:51" (1/1) ... [2021-10-11 02:31:51,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45e92a4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:51, skipping insertion in model container [2021-10-11 02:31:51,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:51" (1/1) ... [2021-10-11 02:31:51,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:31:51,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:52,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:52,301 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) [2021-10-11 02:31:52,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@206284cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:52, skipping insertion in model container [2021-10-11 02:31:52,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:52,304 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:31:52,307 INFO L168 Benchmark]: Toolchain (without parser) took 459.28 ms. Allocated memory is still 96.5 MB. Free memory was 61.7 MB in the beginning and 72.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:52,309 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 96.5 MB. Free memory was 67.6 MB in the beginning and 67.5 MB in the end (delta: 21.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:31:52,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 456.34 ms. Allocated memory is still 96.5 MB. Free memory was 61.5 MB in the beginning and 72.5 MB in the end (delta: -11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:52,314 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 96.5 MB. Free memory was 67.6 MB in the beginning and 67.5 MB in the end (delta: 21.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 456.34 ms. Allocated memory is still 96.5 MB. Free memory was 61.5 MB in the beginning and 72.5 MB in the end (delta: -11.0 MB). Peak memory consumption was 10.5 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 [2021-10-11 02:31:55,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:31:55,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:31:55,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:31:55,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:31:55,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:31:55,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:31:55,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:31:55,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:31:55,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:31:55,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:31:55,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:31:55,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:31:55,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:31:55,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:31:55,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:31:55,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:31:55,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:31:55,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:31:55,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:31:55,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:31:55,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:31:55,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:31:55,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:31:55,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:31:55,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:31:55,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:31:55,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:31:55,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:31:55,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:31:55,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:31:55,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:31:55,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:31:55,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:31:55,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:31:55,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:31:55,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:31:55,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:31:55,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:31:55,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:31:55,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:31:55,156 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2021-10-11 02:31:55,200 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:31:55,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:31:55,202 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:31:55,213 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:31:55,213 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:31:55,214 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:31:55,214 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:31:55,214 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:31:55,215 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:31:55,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 02:31:55,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 02:31:55,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:31:55,218 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:31:55,218 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-11 02:31:55,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:31:55,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:31:55,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:31:55,219 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-11 02:31:55,219 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-11 02:31:55,219 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-11 02:31:55,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:31:55,220 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:31:55,220 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:31:55,220 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:31:55,221 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:31:55,221 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:31:55,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:31:55,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:31:55,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:31:55,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:31:55,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:31:55,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:31:55,223 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:31:55,223 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:31:55,223 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:31:55,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:31:55,224 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_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49fd1e160e745d8d13a92ce7c270479aecf5dcb2 [2021-10-11 02:31:55,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:31:55,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:31:55,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:31:55,632 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:31:55,633 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:31:55,634 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/memsafety/test-0102-1.i [2021-10-11 02:31:55,695 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI/data/105538397/a3ec8d4a58c74991b10657170f115d1b/FLAG9b2442b7b [2021-10-11 02:31:56,352 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:31:56,354 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/sv-benchmarks/c/memsafety/test-0102-1.i [2021-10-11 02:31:56,373 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI/data/105538397/a3ec8d4a58c74991b10657170f115d1b/FLAG9b2442b7b [2021-10-11 02:31:56,619 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953e800c-14ba-411b-a029-ae10a9cbb99c/bin/utaipan-WLngWcDbfI/data/105538397/a3ec8d4a58c74991b10657170f115d1b [2021-10-11 02:31:56,623 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:31:56,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:31:56,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:56,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:31:56,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:31:56,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:56" (1/1) ... [2021-10-11 02:31:56,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c969e25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:56, skipping insertion in model container [2021-10-11 02:31:56,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:56" (1/1) ... [2021-10-11 02:31:56,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:31:56,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:57,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:57,190 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:31:57,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:57,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:57,282 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:31:57,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:57,459 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:31:57,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:57 WrapperNode [2021-10-11 02:31:57,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:57,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:31:57,462 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:31:57,462 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:31:57,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:57" (1/1) ... [2021-10-11 02:31:57,515 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) [2021-10-11 02:31:57,519 INFO L168 Benchmark]: Toolchain (without parser) took 892.99 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 35.4 MB in the beginning and 47.3 MB in the end (delta: -11.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:31:57,520 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory was 40.0 MB in the beginning and 39.9 MB in the end (delta: 75.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:31:57,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 831.95 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 35.3 MB in the beginning and 48.6 MB in the end (delta: -13.4 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:57,522 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.07 ms. Allocated memory is still 71.3 MB. Free memory was 48.6 MB in the beginning and 47.3 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:31:57,524 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory was 40.0 MB in the beginning and 39.9 MB in the end (delta: 75.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 831.95 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 35.3 MB in the beginning and 48.6 MB in the end (delta: -13.4 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.07 ms. Allocated memory is still 71.3 MB. Free memory was 48.6 MB in the beginning and 47.3 MB in the end (delta: 1.3 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...