./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 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety/test-0102-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety/test-0102-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --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 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 17:03:40,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 17:03:40,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 17:03:41,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 17:03:41,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 17:03:41,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 17:03:41,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 17:03:41,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 17:03:41,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 17:03:41,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 17:03:41,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 17:03:41,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 17:03:41,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 17:03:41,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 17:03:41,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 17:03:41,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 17:03:41,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 17:03:41,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 17:03:41,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 17:03:41,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 17:03:41,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 17:03:41,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 17:03:41,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 17:03:41,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 17:03:41,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 17:03:41,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 17:03:41,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 17:03:41,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 17:03:41,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 17:03:41,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 17:03:41,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 17:03:41,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 17:03:41,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 17:03:41,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 17:03:41,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 17:03:41,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 17:03:41,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 17:03:41,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 17:03:41,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 17:03:41,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 17:03:41,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 17:03:41,083 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-08-30 17:03:41,127 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 17:03:41,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 17:03:41,128 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 17:03:41,128 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 17:03:41,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 17:03:41,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 17:03:41,130 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 17:03:41,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 17:03:41,131 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-30 17:03:41,131 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-30 17:03:41,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 17:03:41,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-30 17:03:41,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 17:03:41,132 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-30 17:03:41,133 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-30 17:03:41,133 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-30 17:03:41,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 17:03:41,133 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-30 17:03:41,134 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-30 17:03:41,134 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 17:03:41,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 17:03:41,134 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 17:03:41,134 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 17:03:41,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 17:03:41,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 17:03:41,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 17:03:41,135 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 17:03:41,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 17:03:41,136 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 17:03:41,136 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49fd1e160e745d8d13a92ce7c270479aecf5dcb2 [2021-08-30 17:03:41,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 17:03:41,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 17:03:41,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 17:03:41,526 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 17:03:41,527 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 17:03:41,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0102-1.i [2021-08-30 17:03:41,598 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a0dd66f0/742609db2e4c4a1c8e11b4e3d0de7c68/FLAG3bb84766f [2021-08-30 17:03:42,090 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 17:03:42,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0102-1.i [2021-08-30 17:03:42,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a0dd66f0/742609db2e4c4a1c8e11b4e3d0de7c68/FLAG3bb84766f [2021-08-30 17:03:42,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a0dd66f0/742609db2e4c4a1c8e11b4e3d0de7c68 [2021-08-30 17:03:42,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 17:03:42,423 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-30 17:03:42,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 17:03:42,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 17:03:42,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 17:03:42,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:03:42" (1/1) ... [2021-08-30 17:03:42,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a5fc641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:03:42, skipping insertion in model container [2021-08-30 17:03:42,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:03:42" (1/1) ... [2021-08-30 17:03:42,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 17:03:42,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 17:03:42,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 17:03:42,796 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) [2021-08-30 17:03:42,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70da8e90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:03:42, skipping insertion in model container [2021-08-30 17:03:42,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 17:03:42,797 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-30 17:03:42,800 INFO L158 Benchmark]: Toolchain (without parser) took 375.82ms. Allocated memory was 50.3MB in the beginning and 65.0MB in the end (delta: 14.7MB). Free memory was 26.6MB in the beginning and 47.5MB in the end (delta: -20.9MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2021-08-30 17:03:42,802 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 50.3MB. Free memory was 31.9MB in the beginning and 31.9MB in the end (delta: 46.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 17:03:42,804 INFO L158 Benchmark]: CACSL2BoogieTranslator took 370.61ms. Allocated memory was 50.3MB in the beginning and 65.0MB in the end (delta: 14.7MB). Free memory was 26.4MB in the beginning and 47.5MB in the end (delta: -21.1MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2021-08-30 17:03:42,806 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 50.3MB. Free memory was 31.9MB in the beginning and 31.9MB in the end (delta: 46.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 370.61ms. Allocated memory was 50.3MB in the beginning and 65.0MB in the end (delta: 14.7MB). Free memory was 26.4MB in the beginning and 47.5MB in the end (delta: -21.1MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * 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 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 17:03:44,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 17:03:44,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 17:03:44,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 17:03:44,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 17:03:44,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 17:03:44,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 17:03:44,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 17:03:44,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 17:03:44,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 17:03:44,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 17:03:44,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 17:03:44,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 17:03:44,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 17:03:44,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 17:03:44,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 17:03:44,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 17:03:44,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 17:03:44,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 17:03:44,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 17:03:44,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 17:03:44,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 17:03:44,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 17:03:44,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 17:03:44,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 17:03:44,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 17:03:44,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 17:03:44,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 17:03:44,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 17:03:44,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 17:03:44,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 17:03:44,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 17:03:44,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 17:03:44,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 17:03:44,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 17:03:44,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 17:03:44,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 17:03:44,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 17:03:44,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 17:03:44,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 17:03:44,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 17:03:44,653 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-08-30 17:03:44,680 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 17:03:44,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 17:03:44,682 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 17:03:44,682 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 17:03:44,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 17:03:44,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 17:03:44,684 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 17:03:44,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 17:03:44,685 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-30 17:03:44,685 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-30 17:03:44,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 17:03:44,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-30 17:03:44,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 17:03:44,686 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-30 17:03:44,686 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-30 17:03:44,687 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-30 17:03:44,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 17:03:44,687 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-30 17:03:44,687 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 17:03:44,687 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 17:03:44,687 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-30 17:03:44,688 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 17:03:44,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 17:03:44,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 17:03:44,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 17:03:44,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 17:03:44,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 17:03:44,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 17:03:44,689 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 17:03:44,689 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 17:03:44,690 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 17:03:44,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 17:03:44,690 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49fd1e160e745d8d13a92ce7c270479aecf5dcb2 [2021-08-30 17:03:45,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 17:03:45,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 17:03:45,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 17:03:45,069 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 17:03:45,070 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 17:03:45,072 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0102-1.i [2021-08-30 17:03:45,132 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7a691423/f1ab6873047f4499b153e45414fd66bb/FLAGd36aa5900 [2021-08-30 17:03:45,650 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 17:03:45,650 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0102-1.i [2021-08-30 17:03:45,667 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7a691423/f1ab6873047f4499b153e45414fd66bb/FLAGd36aa5900 [2021-08-30 17:03:46,124 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7a691423/f1ab6873047f4499b153e45414fd66bb [2021-08-30 17:03:46,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 17:03:46,129 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-30 17:03:46,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 17:03:46,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 17:03:46,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 17:03:46,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:03:46" (1/1) ... [2021-08-30 17:03:46,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab114be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:03:46, skipping insertion in model container [2021-08-30 17:03:46,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:03:46" (1/1) ... [2021-08-30 17:03:46,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 17:03:46,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 17:03:46,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 17:03:46,564 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-08-30 17:03:46,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 17:03:46,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 17:03:46,636 INFO L203 MainTranslator]: Completed pre-run [2021-08-30 17:03:46,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 17:03:46,721 INFO L208 MainTranslator]: Completed translation [2021-08-30 17:03:46,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:03:46 WrapperNode [2021-08-30 17:03:46,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 17:03:46,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-30 17:03:46,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-30 17:03:46,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-30 17:03:46,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:03:46" (1/1) ... [2021-08-30 17:03:46,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:03:46" (1/1) ... [2021-08-30 17:03:46,767 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor 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) [2021-08-30 17:03:46,773 INFO L158 Benchmark]: Toolchain (without parser) took 643.29ms. Allocated memory is still 60.8MB. Free memory was 38.6MB in the beginning and 30.3MB in the end (delta: 8.3MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2021-08-30 17:03:46,774 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 60.8MB. Free memory was 43.2MB in the beginning and 43.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 17:03:46,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 591.44ms. Allocated memory is still 60.8MB. Free memory was 38.4MB in the beginning and 31.6MB in the end (delta: 6.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-08-30 17:03:46,776 INFO L158 Benchmark]: Boogie Preprocessor took 47.44ms. Allocated memory is still 60.8MB. Free memory was 31.6MB in the beginning and 30.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-08-30 17:03:46,778 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 60.8MB. Free memory was 43.2MB in the beginning and 43.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 591.44ms. Allocated memory is still 60.8MB. Free memory was 38.4MB in the beginning and 31.6MB in the end (delta: 6.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.44ms. Allocated memory is still 60.8MB. Free memory was 31.6MB in the beginning and 30.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: AssertionError: Incorrect DeclarationInformation of "~#top~1". Expected: Found: GLOBAL de.uni_freiburg.informatik.ultimate.boogie.preprocessor: 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...