./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-0102-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0102-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/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 cd4117eab283cae5fe20d86a8ce8d158c0251945 .............................................................................................................................................. 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_71c26de1-825a-42a4-959b-107b47be4f6a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0102-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/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 cd4117eab283cae5fe20d86a8ce8d158c0251945 ............................................................................................................................................................................ 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-a4ecdab [2020-11-28 07:39:51,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:39:51,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:39:51,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:39:51,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:39:51,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:39:51,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:39:51,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:39:51,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:39:51,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:39:51,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:39:51,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:39:51,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:39:51,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:39:51,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:39:51,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:39:51,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:39:51,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:39:51,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:39:51,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:39:51,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:39:51,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:39:51,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:39:51,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:39:51,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:39:51,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:39:51,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:39:51,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:39:51,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:39:51,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:39:51,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:39:51,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:39:51,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:39:51,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:39:51,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:39:51,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:39:51,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:39:51,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:39:51,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:39:51,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:39:51,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:39:51,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:39:51,639 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:39:51,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:39:51,641 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:39:51,641 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:39:51,641 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:39:51,642 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:39:51,642 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:39:51,642 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:39:51,642 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:39:51,643 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:39:51,644 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:39:51,644 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:39:51,644 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:39:51,644 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:39:51,645 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:39:51,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:39:51,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:39:51,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:39:51,647 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:39:51,647 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:39:51,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:39:51,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:39:51,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:39:51,648 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:39:51,649 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:39:51,649 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:39:51,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:39:51,649 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:39:51,649 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:39:51,650 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:39:51,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:39:51,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:39:51,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:39:51,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:39:51,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:39:51,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:39:51,651 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:39:51,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:39:51,652 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:39:51,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:39:51,652 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_71c26de1-825a-42a4-959b-107b47be4f6a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd4117eab283cae5fe20d86a8ce8d158c0251945 [2020-11-28 07:39:51,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:39:51,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:39:51,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:39:51,958 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:39:51,965 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:39:51,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/bin/utaipan/../../sv-benchmarks/c/memsafety/test-0102-2.i [2020-11-28 07:39:52,038 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/bin/utaipan/data/05aacab64/48ae5e3cf4ce4e5dbfdc9f18719fdb2a/FLAG9e9b6995d [2020-11-28 07:39:52,730 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:39:52,731 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/sv-benchmarks/c/memsafety/test-0102-2.i [2020-11-28 07:39:52,755 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/bin/utaipan/data/05aacab64/48ae5e3cf4ce4e5dbfdc9f18719fdb2a/FLAG9e9b6995d [2020-11-28 07:39:52,989 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/bin/utaipan/data/05aacab64/48ae5e3cf4ce4e5dbfdc9f18719fdb2a [2020-11-28 07:39:52,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:39:52,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:39:52,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:52,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:39:52,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:39:52,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:52" (1/1) ... [2020-11-28 07:39:53,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28729d3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:52, skipping insertion in model container [2020-11-28 07:39:53,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:52" (1/1) ... [2020-11-28 07:39:53,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:39:53,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:53,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:39:53,487 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2020-11-28 07:39:53,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@606f8322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:53, skipping insertion in model container [2020-11-28 07:39:53,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:53,489 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:39:53,492 INFO L168 Benchmark]: Toolchain (without parser) took 497.66 ms. Allocated memory is still 119.5 MB. Free memory was 88.8 MB in the beginning and 93.5 MB in the end (delta: -4.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:53,492 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory is still 51.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:39:53,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 495.11 ms. Allocated memory is still 119.5 MB. Free memory was 88.8 MB in the beginning and 93.9 MB in the end (delta: -5.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:53,497 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory is still 51.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 495.11 ms. Allocated memory is still 119.5 MB. Free memory was 88.8 MB in the beginning and 93.9 MB in the end (delta: -5.1 MB). Peak memory consumption was 8.4 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-a4ecdab [2020-11-28 07:39:55,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:39:55,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:39:55,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:39:55,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:39:55,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:39:55,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:39:55,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:39:55,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:39:55,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:39:55,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:39:55,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:39:55,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:39:55,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:39:55,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:39:55,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:39:55,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:39:55,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:39:55,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:39:55,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:39:55,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:39:55,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:39:55,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:39:55,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:39:55,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:39:55,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:39:55,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:39:55,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:39:55,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:39:55,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:39:55,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:39:55,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:39:55,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:39:55,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:39:55,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:39:55,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:39:55,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:39:55,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:39:55,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:39:55,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:39:55,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:39:55,908 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:39:55,957 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:39:55,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:39:55,959 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:39:55,959 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:39:55,959 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:39:55,960 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:39:55,960 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:39:55,960 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:39:55,960 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:39:55,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:39:55,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:39:55,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:39:55,963 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:39:55,963 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:39:55,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:39:55,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:39:55,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:39:55,964 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:39:55,964 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:39:55,964 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:39:55,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:39:55,965 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:39:55,965 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:39:55,965 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:39:55,965 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:39:55,965 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:39:55,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:39:55,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:39:55,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:39:55,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:39:55,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:39:55,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:39:55,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:39:55,967 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:39:55,967 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:39:55,968 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:39:55,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:39:55,968 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_71c26de1-825a-42a4-959b-107b47be4f6a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd4117eab283cae5fe20d86a8ce8d158c0251945 [2020-11-28 07:39:56,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:39:56,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:39:56,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:39:56,397 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:39:56,398 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:39:56,399 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/bin/utaipan/../../sv-benchmarks/c/memsafety/test-0102-2.i [2020-11-28 07:39:56,483 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/bin/utaipan/data/ffeb7fc0f/073f3a9e40f64d27a20443509a21ada4/FLAG36b15f29c [2020-11-28 07:39:57,090 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:39:57,091 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/sv-benchmarks/c/memsafety/test-0102-2.i [2020-11-28 07:39:57,112 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/bin/utaipan/data/ffeb7fc0f/073f3a9e40f64d27a20443509a21ada4/FLAG36b15f29c [2020-11-28 07:39:57,338 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_71c26de1-825a-42a4-959b-107b47be4f6a/bin/utaipan/data/ffeb7fc0f/073f3a9e40f64d27a20443509a21ada4 [2020-11-28 07:39:57,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:39:57,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:39:57,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:57,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:39:57,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:39:57,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:57" (1/1) ... [2020-11-28 07:39:57,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69c4d217 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:57, skipping insertion in model container [2020-11-28 07:39:57,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:57" (1/1) ... [2020-11-28 07:39:57,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:39:57,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:57,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:39:57,784 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:39:57,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:57,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:39:57,865 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:39:57,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:39:58,037 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:39:58,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:58 WrapperNode [2020-11-28 07:39:58,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:58,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:39:58,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:39:58,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:39:58,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:58" (1/1) ... [2020-11-28 07:39:58,085 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.AssertionError: Incorrect DeclarationInformation of "~#top~1". Expected: Found: GLOBAL at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.internalError(TypeCheckHelper.java:296) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.checkExistingDeclarationInformation(TypeChecker.java:340) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckExpression(TypeChecker.java:260) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckStatement(TypeChecker.java:765) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckBlock(TypeChecker.java:846) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:957) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1033) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:39:58,092 INFO L168 Benchmark]: Toolchain (without parser) took 745.03 ms. Allocated memory is still 71.3 MB. Free memory was 46.5 MB in the beginning and 50.3 MB in the end (delta: -3.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:39:58,094 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 33.3 MB in the beginning and 33.2 MB in the end (delta: 35.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:39:58,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.72 ms. Allocated memory is still 71.3 MB. Free memory was 46.3 MB in the beginning and 51.5 MB in the end (delta: -5.2 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:58,098 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.94 ms. Allocated memory is still 71.3 MB. Free memory was 51.5 MB in the beginning and 50.3 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:58,101 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 33.3 MB in the beginning and 33.2 MB in the end (delta: 35.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 690.72 ms. Allocated memory is still 71.3 MB. Free memory was 46.3 MB in the beginning and 51.5 MB in the end (delta: -5.2 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.94 ms. Allocated memory is still 71.3 MB. Free memory was 51.5 MB in the beginning and 50.3 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: AssertionError: Incorrect DeclarationInformation of "~#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...