./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a .................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a ......................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:56:22,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:56:22,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:56:22,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:56:22,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:56:22,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:56:22,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:56:22,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:56:22,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:56:22,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:56:22,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:56:22,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:56:22,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:56:22,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:56:22,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:56:22,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:56:22,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:56:22,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:56:22,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:56:22,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:56:22,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:56:22,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:56:22,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:56:22,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:56:22,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:56:22,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:56:22,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:56:22,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:56:22,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:56:22,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:56:22,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:56:22,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:56:22,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:56:22,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:56:22,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:56:22,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:56:22,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:56:22,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:56:22,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:56:22,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:56:22,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:56:22,930 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 05:56:22,987 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:56:22,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:56:22,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:56:22,990 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:56:22,990 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:56:22,991 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:56:22,991 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:56:22,991 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:56:22,991 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:56:22,992 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:56:22,993 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:56:22,993 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:56:22,994 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:56:22,994 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:56:22,994 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:56:22,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:56:22,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:56:22,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:56:22,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:56:22,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:56:22,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:56:22,998 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:56:22,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:56:22,998 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:56:22,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:56:22,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:56:22,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:56:22,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:56:23,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:56:23,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:56:23,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:56:23,002 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:56:23,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:56:23,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:56:23,003 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:56:23,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:56:23,004 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2021-10-29 05:56:23,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:56:23,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:56:23,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:56:23,415 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:56:23,416 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:56:23,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2021-10-29 05:56:23,502 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/data/aaa247077/c0796dd29da84438bb7513b866883f80/FLAG5fb122c97 [2021-10-29 05:56:24,599 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:56:24,599 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2021-10-29 05:56:24,671 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/data/aaa247077/c0796dd29da84438bb7513b866883f80/FLAG5fb122c97 [2021-10-29 05:56:24,902 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/data/aaa247077/c0796dd29da84438bb7513b866883f80 [2021-10-29 05:56:24,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:56:24,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:56:24,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:56:24,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:56:24,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:56:24,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:56:24" (1/1) ... [2021-10-29 05:56:24,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66099c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:56:24, skipping insertion in model container [2021-10-29 05:56:24,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:56:24" (1/1) ... [2021-10-29 05:56:24,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:56:25,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:56:25,382 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2021-10-29 05:56:25,391 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2021-10-29 05:56:25,422 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 05:56:25,429 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 05:56:26,713 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:26,714 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:26,719 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:26,721 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:26,722 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:26,741 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:26,742 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:26,744 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:26,745 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:27,369 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 05:56:27,370 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 05:56:27,372 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 05:56:27,374 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 05:56:27,376 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 05:56:27,377 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 05:56:27,378 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 05:56:27,379 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 05:56:27,380 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 05:56:27,381 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 05:56:27,615 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 05:56:27,800 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:27,801 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:27,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:56:28,094 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-29 05:56:28,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d69f662 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:56:28, skipping insertion in model container [2021-10-29 05:56:28,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:56:28,096 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:56:28,100 INFO L168 Benchmark]: Toolchain (without parser) took 3190.39 ms. Allocated memory is still 136.3 MB. Free memory was 108.1 MB in the beginning and 84.2 MB in the end (delta: 23.9 MB). Peak memory consumption was 61.7 MB. Max. memory is 16.1 GB. [2021-10-29 05:56:28,101 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 86.0 MB. Free memory is still 59.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:56:28,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3185.70 ms. Allocated memory is still 136.3 MB. Free memory was 107.4 MB in the beginning and 84.2 MB in the end (delta: 23.2 MB). Peak memory consumption was 61.7 MB. Max. memory is 16.1 GB. [2021-10-29 05:56:28,106 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 86.0 MB. Free memory is still 59.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3185.70 ms. Allocated memory is still 136.3 MB. Free memory was 107.4 MB in the beginning and 84.2 MB in the end (delta: 23.2 MB). Peak memory consumption was 61.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6984]: 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-dev-b2eff8b [2021-10-29 05:56:30,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:56:30,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:56:31,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:56:31,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:56:31,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:56:31,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:56:31,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:56:31,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:56:31,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:56:31,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:56:31,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:56:31,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:56:31,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:56:31,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:56:31,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:56:31,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:56:31,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:56:31,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:56:31,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:56:31,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:56:31,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:56:31,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:56:31,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:56:31,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:56:31,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:56:31,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:56:31,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:56:31,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:56:31,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:56:31,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:56:31,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:56:31,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:56:31,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:56:31,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:56:31,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:56:31,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:56:31,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:56:31,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:56:31,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:56:31,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:56:31,093 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 05:56:31,125 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:56:31,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:56:31,127 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:56:31,128 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:56:31,128 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:56:31,129 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:56:31,129 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:56:31,129 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:56:31,130 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:56:31,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:56:31,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:56:31,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:56:31,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:56:31,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:56:31,133 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:56:31,134 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:56:31,134 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:56:31,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:56:31,135 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:56:31,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:56:31,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:56:31,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:56:31,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:56:31,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:56:31,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:56:31,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:56:31,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:56:31,139 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:56:31,139 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:56:31,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:56:31,140 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:56:31,140 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:56:31,140 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2021-10-29 05:56:31,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:56:31,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:56:31,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:56:31,644 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:56:31,645 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:56:31,647 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2021-10-29 05:56:31,748 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/data/8d53732c3/7f8a734fe691476a9b1b7605b67440dc/FLAG029586fcc [2021-10-29 05:56:32,949 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:56:32,951 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2021-10-29 05:56:33,006 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/data/8d53732c3/7f8a734fe691476a9b1b7605b67440dc/FLAG029586fcc [2021-10-29 05:56:33,224 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/data/8d53732c3/7f8a734fe691476a9b1b7605b67440dc [2021-10-29 05:56:33,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:56:33,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:56:33,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:56:33,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:56:33,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:56:33,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:56:33" (1/1) ... [2021-10-29 05:56:33,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2380ccaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:56:33, skipping insertion in model container [2021-10-29 05:56:33,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:56:33" (1/1) ... [2021-10-29 05:56:33,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:56:33,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:56:33,937 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2021-10-29 05:56:33,946 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2021-10-29 05:56:33,984 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 05:56:33,994 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 05:56:35,664 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:35,666 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:35,669 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:35,670 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:35,672 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:35,690 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:35,691 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:35,694 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:35,695 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:36,349 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 05:56:36,364 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 05:56:36,366 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 05:56:36,368 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 05:56:36,370 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 05:56:36,371 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 05:56:36,372 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 05:56:36,373 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 05:56:36,374 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 05:56:36,374 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 05:56:36,619 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 05:56:36,765 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:36,766 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:36,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:56:37,064 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 05:56:37,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:56:37,185 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2021-10-29 05:56:37,187 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2021-10-29 05:56:37,189 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 05:56:37,190 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 05:56:37,260 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:37,266 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:37,266 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:37,267 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:37,269 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:37,283 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:37,302 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:37,303 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:37,304 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:37,369 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 05:56:37,370 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 05:56:37,380 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 05:56:37,381 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 05:56:37,382 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 05:56:37,383 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 05:56:37,384 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 05:56:37,384 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 05:56:37,385 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 05:56:37,385 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 05:56:37,421 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 05:56:37,507 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:37,508 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:37,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:56:37,683 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 05:56:37,715 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2021-10-29 05:56:37,716 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2021-10-29 05:56:37,718 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 05:56:37,720 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 05:56:37,785 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:37,785 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:37,786 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:37,786 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:37,787 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:37,801 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:37,802 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:37,803 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:37,804 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:37,854 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 05:56:37,855 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 05:56:37,856 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 05:56:37,857 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 05:56:37,858 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 05:56:37,859 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 05:56:37,860 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 05:56:37,861 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 05:56:37,861 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 05:56:37,863 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 05:56:37,898 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 05:56:37,998 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:37,998 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 05:56:38,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:56:38,459 INFO L208 MainTranslator]: Completed translation [2021-10-29 05:56:38,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:56:38 WrapperNode [2021-10-29 05:56:38,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:56:38,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 05:56:38,462 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 05:56:38,462 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 05:56:38,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:56:38" (1/1) ... [2021-10-29 05:56:38,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:56:38" (1/1) ... [2021-10-29 05:56:38,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 05:56:38,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 05:56:38,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 05:56:38,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 05:56:38,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:56:38" (1/1) ... [2021-10-29 05:56:38,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:56:38" (1/1) ... [2021-10-29 05:56:38,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:56:38" (1/1) ... [2021-10-29 05:56:38,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:56:38" (1/1) ... [2021-10-29 05:56:39,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:56:38" (1/1) ... [2021-10-29 05:56:39,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:56:38" (1/1) ... [2021-10-29 05:56:39,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:56:38" (1/1) ... [2021-10-29 05:56:39,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 05:56:39,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 05:56:39,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 05:56:39,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 05:56:39,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:56:38" (1/1) ... [2021-10-29 05:56:39,112 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:56:39,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/z3 [2021-10-29 05:56:39,146 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-29 05:56:39,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-29 05:56:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 05:56:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 05:56:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 05:56:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 05:56:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 05:56:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 05:56:39,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 05:56:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-29 05:56:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-29 05:56:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-29 05:56:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 05:56:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 05:56:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-29 05:56:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-29 05:56:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 05:56:56,507 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 05:56:56,507 INFO L299 CfgBuilder]: Removed 38 assume(true) statements. [2021-10-29 05:56:56,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:56:56 BoogieIcfgContainer [2021-10-29 05:56:56,510 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 05:56:56,512 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-29 05:56:56,513 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-29 05:56:56,516 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-29 05:56:56,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 05:56:33" (1/3) ... [2021-10-29 05:56:56,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b5c0374 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:56:56, skipping insertion in model container [2021-10-29 05:56:56,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:56:38" (2/3) ... [2021-10-29 05:56:56,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b5c0374 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:56:56, skipping insertion in model container [2021-10-29 05:56:56,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:56:56" (3/3) ... [2021-10-29 05:56:56,520 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness.i [2021-10-29 05:56:56,527 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-29 05:56:56,528 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-29 05:56:56,529 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b5c0374 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 05:56:56, skipping insertion in model container [2021-10-29 05:56:56,530 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-29 05:56:56,531 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 05:56:56,531 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 05:56:56,531 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 05:56:56,532 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:56:56" (3/3) ... [2021-10-29 05:56:56,536 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 05:56:56,586 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2021-10-29 05:56:56,589 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2021-10-29 05:56:56,592 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-10-29 05:56:56,594 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-10-29 05:56:56,609 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-29 05:56:56,612 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 05:56:56,614 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 05:56:56,617 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 05:56:57,908 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/witness.graphml [2021-10-29 05:56:57,909 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 05:56:57,911 INFO L168 Benchmark]: Toolchain (without parser) took 24681.66 ms. Allocated memory was 62.9 MB in the beginning and 906.0 MB in the end (delta: 843.1 MB). Free memory was 33.4 MB in the beginning and 537.6 MB in the end (delta: -504.3 MB). Peak memory consumption was 459.5 MB. Max. memory is 16.1 GB. [2021-10-29 05:56:57,912 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 62.9 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:56:57,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5230.09 ms. Allocated memory was 62.9 MB in the beginning and 123.7 MB in the end (delta: 60.8 MB). Free memory was 33.1 MB in the beginning and 41.0 MB in the end (delta: -7.9 MB). Peak memory consumption was 66.3 MB. Max. memory is 16.1 GB. [2021-10-29 05:56:57,913 INFO L168 Benchmark]: Boogie Procedure Inliner took 398.08 ms. Allocated memory was 123.7 MB in the beginning and 165.7 MB in the end (delta: 41.9 MB). Free memory was 41.0 MB in the beginning and 99.5 MB in the end (delta: -58.5 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2021-10-29 05:56:57,914 INFO L168 Benchmark]: Boogie Preprocessor took 236.58 ms. Allocated memory is still 165.7 MB. Free memory was 99.5 MB in the beginning and 94.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 05:56:57,914 INFO L168 Benchmark]: RCFGBuilder took 17410.66 ms. Allocated memory was 165.7 MB in the beginning and 704.6 MB in the end (delta: 539.0 MB). Free memory was 94.1 MB in the beginning and 336.6 MB in the end (delta: -242.5 MB). Peak memory consumption was 410.5 MB. Max. memory is 16.1 GB. [2021-10-29 05:56:57,915 INFO L168 Benchmark]: TraceAbstraction took 17.49 ms. Allocated memory is still 704.6 MB. Free memory was 336.6 MB in the beginning and 335.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:56:57,915 INFO L168 Benchmark]: Witness Printer took 1378.30 ms. Allocated memory was 704.6 MB in the beginning and 906.0 MB in the end (delta: 201.3 MB). Free memory was 335.6 MB in the beginning and 537.6 MB in the end (delta: -202.1 MB). Peak memory consumption was 121.9 MB. Max. memory is 16.1 GB. [2021-10-29 05:56:57,918 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 62.9 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5230.09 ms. Allocated memory was 62.9 MB in the beginning and 123.7 MB in the end (delta: 60.8 MB). Free memory was 33.1 MB in the beginning and 41.0 MB in the end (delta: -7.9 MB). Peak memory consumption was 66.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 398.08 ms. Allocated memory was 123.7 MB in the beginning and 165.7 MB in the end (delta: 41.9 MB). Free memory was 41.0 MB in the beginning and 99.5 MB in the end (delta: -58.5 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 236.58 ms. Allocated memory is still 165.7 MB. Free memory was 99.5 MB in the beginning and 94.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 17410.66 ms. Allocated memory was 165.7 MB in the beginning and 704.6 MB in the end (delta: 539.0 MB). Free memory was 94.1 MB in the beginning and 336.6 MB in the end (delta: -242.5 MB). Peak memory consumption was 410.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 17.49 ms. Allocated memory is still 704.6 MB. Free memory was 336.6 MB in the beginning and 335.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 1378.30 ms. Allocated memory was 704.6 MB in the beginning and 906.0 MB in the end (delta: 201.3 MB). Free memory was 335.6 MB in the beginning and 537.6 MB in the end (delta: -202.1 MB). Peak memory consumption was 121.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-10-29 05:56:57,982 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64c43c-e99f-4d46-a0d5-32ef8ff79f36/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...