./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-0137.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_a0f7bded-dee1-405f-a228-b2b79312a3a7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0137.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/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 02e31cc404916825c13dd11581f204b959a58dc6 ............................................................................................................................................ 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_a0f7bded-dee1-405f-a228-b2b79312a3a7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0137.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/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 02e31cc404916825c13dd11581f204b959a58dc6 .......................................................................................................................................................................... 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 0.2.0-7b2dab5 [2020-12-09 08:04:52,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 08:04:52,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 08:04:52,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 08:04:52,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 08:04:52,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 08:04:52,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 08:04:52,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 08:04:52,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 08:04:52,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 08:04:52,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 08:04:52,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 08:04:52,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 08:04:52,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 08:04:52,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 08:04:52,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 08:04:52,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 08:04:52,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 08:04:52,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 08:04:52,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 08:04:52,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 08:04:52,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 08:04:52,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 08:04:52,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 08:04:52,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 08:04:52,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 08:04:52,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 08:04:52,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 08:04:52,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 08:04:52,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 08:04:52,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 08:04:52,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 08:04:52,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 08:04:52,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 08:04:52,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 08:04:52,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 08:04:52,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 08:04:52,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 08:04:52,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 08:04:52,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 08:04:52,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 08:04:52,187 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-12-09 08:04:52,203 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 08:04:52,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 08:04:52,204 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 08:04:52,204 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 08:04:52,204 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 08:04:52,204 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 08:04:52,205 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 08:04:52,205 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 08:04:52,205 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 08:04:52,205 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 08:04:52,205 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 08:04:52,205 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 08:04:52,205 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 08:04:52,205 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 08:04:52,205 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 08:04:52,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-09 08:04:52,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-09 08:04:52,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 08:04:52,206 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 08:04:52,206 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-09 08:04:52,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 08:04:52,207 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 08:04:52,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 08:04:52,207 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-09 08:04:52,207 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-09 08:04:52,207 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-09 08:04:52,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 08:04:52,207 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 08:04:52,207 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 08:04:52,208 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 08:04:52,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 08:04:52,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 08:04:52,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 08:04:52,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 08:04:52,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 08:04:52,208 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 08:04:52,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 08:04:52,209 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 08:04:52,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 08:04:52,209 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_a0f7bded-dee1-405f-a228-b2b79312a3a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02e31cc404916825c13dd11581f204b959a58dc6 [2020-12-09 08:04:52,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 08:04:52,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 08:04:52,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 08:04:52,416 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 08:04:52,417 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 08:04:52,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/bin/utaipan/../../sv-benchmarks/c/memsafety/test-0137.i [2020-12-09 08:04:52,465 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/bin/utaipan/data/fd7251010/54a120edfec44d90939ac0ba2e483669/FLAG6b9cd8f61 [2020-12-09 08:04:52,871 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 08:04:52,871 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/sv-benchmarks/c/memsafety/test-0137.i [2020-12-09 08:04:52,882 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/bin/utaipan/data/fd7251010/54a120edfec44d90939ac0ba2e483669/FLAG6b9cd8f61 [2020-12-09 08:04:52,894 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/bin/utaipan/data/fd7251010/54a120edfec44d90939ac0ba2e483669 [2020-12-09 08:04:52,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 08:04:52,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 08:04:52,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 08:04:52,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 08:04:52,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 08:04:52,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:04:52" (1/1) ... [2020-12-09 08:04:52,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12f91429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:52, skipping insertion in model container [2020-12-09 08:04:52,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:04:52" (1/1) ... [2020-12-09 08:04:52,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 08:04:52,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 08:04:53,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 08:04:53,127 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 08:04:53,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e182eb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:53, skipping insertion in model container [2020-12-09 08:04:53,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 08:04:53,127 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 08:04:53,129 INFO L168 Benchmark]: Toolchain (without parser) took 230.69 ms. Allocated memory is still 92.3 MB. Free memory was 68.9 MB in the beginning and 57.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-09 08:04:53,130 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 67.1 MB. Free memory was 42.0 MB in the beginning and 42.0 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 08:04:53,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 229.02 ms. Allocated memory is still 92.3 MB. Free memory was 68.9 MB in the beginning and 57.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-09 08:04:53,131 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 67.1 MB. Free memory was 42.0 MB in the beginning and 42.0 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 229.02 ms. Allocated memory is still 92.3 MB. Free memory was 68.9 MB in the beginning and 57.5 MB in the end (delta: 11.5 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: 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 0.2.0-7b2dab5 [2020-12-09 08:04:54,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 08:04:54,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 08:04:54,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 08:04:54,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 08:04:54,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 08:04:54,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 08:04:54,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 08:04:54,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 08:04:54,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 08:04:54,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 08:04:54,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 08:04:54,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 08:04:54,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 08:04:54,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 08:04:54,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 08:04:54,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 08:04:54,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 08:04:54,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 08:04:54,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 08:04:54,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 08:04:54,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 08:04:54,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 08:04:54,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 08:04:54,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 08:04:54,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 08:04:54,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 08:04:54,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 08:04:54,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 08:04:54,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 08:04:54,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 08:04:54,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 08:04:54,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 08:04:54,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 08:04:54,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 08:04:54,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 08:04:54,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 08:04:54,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 08:04:54,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 08:04:54,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 08:04:54,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 08:04:54,520 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-12-09 08:04:54,546 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 08:04:54,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 08:04:54,547 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 08:04:54,547 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 08:04:54,547 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 08:04:54,547 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 08:04:54,547 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 08:04:54,547 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 08:04:54,547 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 08:04:54,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-09 08:04:54,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-09 08:04:54,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 08:04:54,549 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 08:04:54,549 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-09 08:04:54,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 08:04:54,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 08:04:54,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 08:04:54,549 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-09 08:04:54,550 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-09 08:04:54,550 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-09 08:04:54,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 08:04:54,550 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 08:04:54,550 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 08:04:54,550 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 08:04:54,550 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 08:04:54,551 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 08:04:54,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 08:04:54,551 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 08:04:54,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 08:04:54,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 08:04:54,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 08:04:54,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 08:04:54,552 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 08:04:54,552 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 08:04:54,552 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 08:04:54,552 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 08:04:54,552 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_a0f7bded-dee1-405f-a228-b2b79312a3a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02e31cc404916825c13dd11581f204b959a58dc6 [2020-12-09 08:04:54,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 08:04:54,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 08:04:54,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 08:04:54,805 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 08:04:54,806 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 08:04:54,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/bin/utaipan/../../sv-benchmarks/c/memsafety/test-0137.i [2020-12-09 08:04:54,850 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/bin/utaipan/data/441557952/a2e1f6cfe06044aabc3db938faafd48d/FLAGe15abdfc3 [2020-12-09 08:04:55,309 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 08:04:55,310 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/sv-benchmarks/c/memsafety/test-0137.i [2020-12-09 08:04:55,322 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/bin/utaipan/data/441557952/a2e1f6cfe06044aabc3db938faafd48d/FLAGe15abdfc3 [2020-12-09 08:04:55,334 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a0f7bded-dee1-405f-a228-b2b79312a3a7/bin/utaipan/data/441557952/a2e1f6cfe06044aabc3db938faafd48d [2020-12-09 08:04:55,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 08:04:55,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 08:04:55,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 08:04:55,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 08:04:55,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 08:04:55,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:04:55" (1/1) ... [2020-12-09 08:04:55,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a874032 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:55, skipping insertion in model container [2020-12-09 08:04:55,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:04:55" (1/1) ... [2020-12-09 08:04:55,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 08:04:55,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 08:04:55,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 08:04:55,600 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 08:04:55,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 08:04:55,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 08:04:55,636 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 08:04:55,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 08:04:55,719 INFO L208 MainTranslator]: Completed translation [2020-12-09 08:04:55,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:55 WrapperNode [2020-12-09 08:04:55,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 08:04:55,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 08:04:55,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 08:04:55,721 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 08:04:55,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:55" (1/1) ... [2020-12-09 08:04:55,741 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) [2020-12-09 08:04:55,744 INFO L168 Benchmark]: Toolchain (without parser) took 405.99 ms. Allocated memory was 52.4 MB in the beginning and 86.0 MB in the end (delta: 33.6 MB). Free memory was 32.5 MB in the beginning and 60.8 MB in the end (delta: -28.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-12-09 08:04:55,745 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 52.4 MB. Free memory is still 34.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 08:04:55,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.49 ms. Allocated memory was 52.4 MB in the beginning and 86.0 MB in the end (delta: 33.6 MB). Free memory was 32.4 MB in the beginning and 61.8 MB in the end (delta: -29.4 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2020-12-09 08:04:55,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.15 ms. Allocated memory is still 86.0 MB. Free memory was 61.8 MB in the beginning and 60.8 MB in the end (delta: 983.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 08:04:55,748 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 52.4 MB. Free memory is still 34.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 381.49 ms. Allocated memory was 52.4 MB in the beginning and 86.0 MB in the end (delta: 33.6 MB). Free memory was 32.4 MB in the beginning and 61.8 MB in the end (delta: -29.4 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 22.15 ms. Allocated memory is still 86.0 MB. Free memory was 61.8 MB in the beginning and 60.8 MB in the end (delta: 983.8 kB). 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 "~#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...