./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 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/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_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH --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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 03:40:13,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:40:13,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:40:13,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:40:13,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:40:13,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:40:13,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:40:13,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:40:13,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:40:13,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:40:13,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:40:13,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:40:13,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:40:13,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:40:13,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:40:13,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:40:13,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:40:13,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:40:13,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:40:13,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:40:13,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:40:13,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:40:13,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:40:13,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:40:13,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:40:13,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:40:13,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:40:13,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:40:13,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:40:13,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:40:13,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:40:13,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:40:13,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:40:13,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:40:13,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:40:13,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:40:13,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:40:13,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:40:13,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:40:13,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:40:13,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:40:13,138 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 03:40:13,181 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:40:13,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:40:13,182 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 03:40:13,182 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 03:40:13,183 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 03:40:13,183 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 03:40:13,183 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 03:40:13,183 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 03:40:13,184 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 03:40:13,184 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 03:40:13,184 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 03:40:13,184 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 03:40:13,185 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 03:40:13,185 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 03:40:13,185 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 03:40:13,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:40:13,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 03:40:13,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:40:13,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:40:13,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:40:13,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:40:13,187 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 03:40:13,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:40:13,188 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:40:13,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:40:13,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:40:13,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:40:13,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:40:13,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:40:13,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:40:13,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:40:13,190 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 03:40:13,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 03:40:13,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:40:13,190 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:40:13,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:40:13,191 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_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2021-11-03 03:40:13,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:40:13,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:40:13,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:40:13,460 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:40:13,461 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:40:13,462 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2021-11-03 03:40:13,527 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/data/8184b3ea9/a373ac435fb940aa89566bcec3508857/FLAG9f8f3a45f [2021-11-03 03:40:14,473 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:40:14,474 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2021-11-03 03:40:14,518 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/data/8184b3ea9/a373ac435fb940aa89566bcec3508857/FLAG9f8f3a45f [2021-11-03 03:40:14,879 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/data/8184b3ea9/a373ac435fb940aa89566bcec3508857 [2021-11-03 03:40:14,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:40:14,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:40:14,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:40:14,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:40:14,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:40:14,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:40:14" (1/1) ... [2021-11-03 03:40:14,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5394e0ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:14, skipping insertion in model container [2021-11-03 03:40:14,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:40:14" (1/1) ... [2021-11-03 03:40:14,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:40:14,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:40:15,275 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_523f12d5-7e98-4d9a-91b1-b12fd40086b5/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2021-11-03 03:40:15,282 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_523f12d5-7e98-4d9a-91b1-b12fd40086b5/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2021-11-03 03:40:15,304 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-03 03:40:15,310 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-03 03:40:16,124 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:16,125 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:16,125 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:16,126 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:16,127 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:16,145 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:16,146 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:16,148 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:16,149 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:16,535 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-03 03:40:16,537 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-03 03:40:16,538 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-03 03:40:16,540 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-03 03:40:16,542 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-03 03:40:16,543 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-03 03:40:16,544 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-03 03:40:16,545 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-03 03:40:16,546 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-03 03:40:16,546 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-03 03:40:16,743 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-03 03:40:16,887 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:16,889 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:17,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:40:17,077 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) [2021-11-03 03:40:17,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6968fa40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:17, skipping insertion in model container [2021-11-03 03:40:17,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:40:17,078 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 03:40:17,080 INFO L168 Benchmark]: Toolchain (without parser) took 2196.81 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 63.2 MB in the beginning and 75.7 MB in the end (delta: -12.5 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. [2021-11-03 03:40:17,081 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 90.2 MB. Free memory was 71.2 MB in the beginning and 71.0 MB in the end (delta: 117.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 03:40:17,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2194.64 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 62.9 MB in the beginning and 75.7 MB in the end (delta: -12.8 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. [2021-11-03 03:40:17,084 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 90.2 MB. Free memory was 71.2 MB in the beginning and 71.0 MB in the end (delta: 117.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2194.64 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 62.9 MB in the beginning and 75.7 MB in the end (delta: -12.8 MB). Peak memory consumption was 40.7 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/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_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH --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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 03:40:19,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:40:19,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:40:19,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:40:19,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:40:19,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:40:19,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:40:19,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:40:19,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:40:19,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:40:19,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:40:19,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:40:19,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:40:19,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:40:19,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:40:19,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:40:19,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:40:19,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:40:19,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:40:19,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:40:19,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:40:19,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:40:19,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:40:19,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:40:19,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:40:19,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:40:19,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:40:19,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:40:19,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:40:19,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:40:19,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:40:19,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:40:19,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:40:19,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:40:19,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:40:19,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:40:19,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:40:19,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:40:19,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:40:19,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:40:19,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:40:19,359 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 03:40:19,395 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:40:19,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:40:19,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 03:40:19,396 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 03:40:19,396 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 03:40:19,396 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 03:40:19,396 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 03:40:19,397 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 03:40:19,397 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 03:40:19,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:40:19,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:40:19,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:40:19,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:40:19,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:40:19,398 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 03:40:19,399 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 03:40:19,399 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 03:40:19,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:40:19,399 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:40:19,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:40:19,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:40:19,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 03:40:19,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:40:19,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:40:19,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:40:19,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:40:19,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:40:19,401 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 03:40:19,401 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 03:40:19,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:40:19,401 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:40:19,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:40:19,402 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_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2021-11-03 03:40:19,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:40:19,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:40:19,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:40:19,748 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:40:19,750 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:40:19,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2021-11-03 03:40:19,828 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/data/bcb23326f/a18a755b3b744fb4856015abf832dfb8/FLAG2464ab7c7 [2021-11-03 03:40:20,719 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:40:20,720 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2021-11-03 03:40:20,763 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/data/bcb23326f/a18a755b3b744fb4856015abf832dfb8/FLAG2464ab7c7 [2021-11-03 03:40:21,185 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/data/bcb23326f/a18a755b3b744fb4856015abf832dfb8 [2021-11-03 03:40:21,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:40:21,189 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:40:21,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:40:21,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:40:21,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:40:21,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:40:21" (1/1) ... [2021-11-03 03:40:21,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69664651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:21, skipping insertion in model container [2021-11-03 03:40:21,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:40:21" (1/1) ... [2021-11-03 03:40:21,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:40:21,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:40:21,649 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_523f12d5-7e98-4d9a-91b1-b12fd40086b5/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2021-11-03 03:40:21,656 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_523f12d5-7e98-4d9a-91b1-b12fd40086b5/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2021-11-03 03:40:21,692 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-03 03:40:21,699 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-03 03:40:22,530 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:22,534 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:22,535 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:22,536 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:22,538 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:22,559 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:22,560 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:22,561 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:22,562 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:23,028 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-03 03:40:23,029 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-03 03:40:23,030 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-03 03:40:23,031 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-03 03:40:23,033 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-03 03:40:23,033 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-03 03:40:23,034 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-03 03:40:23,035 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-03 03:40:23,035 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-03 03:40:23,036 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-03 03:40:23,215 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-03 03:40:23,289 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:23,289 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:23,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:40:23,511 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-03 03:40:23,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:40:23,574 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_523f12d5-7e98-4d9a-91b1-b12fd40086b5/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2021-11-03 03:40:23,575 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_523f12d5-7e98-4d9a-91b1-b12fd40086b5/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2021-11-03 03:40:23,576 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-03 03:40:23,577 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-03 03:40:23,622 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:23,622 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:23,622 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:23,623 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:23,623 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:23,629 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:23,630 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:23,631 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:23,631 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:23,661 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-03 03:40:23,662 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-03 03:40:23,663 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-03 03:40:23,663 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-03 03:40:23,664 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-03 03:40:23,665 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-03 03:40:23,665 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-03 03:40:23,665 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-03 03:40:23,666 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-03 03:40:23,666 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-03 03:40:23,693 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-03 03:40:23,794 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:23,794 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:23,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:40:23,891 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 03:40:23,917 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_523f12d5-7e98-4d9a-91b1-b12fd40086b5/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2021-11-03 03:40:23,917 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_523f12d5-7e98-4d9a-91b1-b12fd40086b5/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2021-11-03 03:40:23,919 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-03 03:40:23,920 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-03 03:40:23,965 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:23,966 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:23,966 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:23,967 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:23,967 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:23,990 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:23,991 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:23,992 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:23,992 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:24,025 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-03 03:40:24,026 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-03 03:40:24,026 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-03 03:40:24,027 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-03 03:40:24,028 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-03 03:40:24,028 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-03 03:40:24,028 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-03 03:40:24,029 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-03 03:40:24,030 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-03 03:40:24,031 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-03 03:40:24,051 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-03 03:40:24,097 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:24,097 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 03:40:24,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:40:24,630 INFO L208 MainTranslator]: Completed translation [2021-11-03 03:40:24,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:24 WrapperNode [2021-11-03 03:40:24,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:40:24,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 03:40:24,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 03:40:24,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 03:40:24,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:24" (1/1) ... [2021-11-03 03:40:24,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:24" (1/1) ... [2021-11-03 03:40:24,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 03:40:24,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 03:40:24,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 03:40:24,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 03:40:24,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:24" (1/1) ... [2021-11-03 03:40:24,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:24" (1/1) ... [2021-11-03 03:40:24,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:24" (1/1) ... [2021-11-03 03:40:24,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:24" (1/1) ... [2021-11-03 03:40:24,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:24" (1/1) ... [2021-11-03 03:40:24,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:24" (1/1) ... [2021-11-03 03:40:24,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:24" (1/1) ... [2021-11-03 03:40:25,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 03:40:25,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 03:40:25,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 03:40:25,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 03:40:25,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:24" (1/1) ... [2021-11-03 03:40:25,033 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:40:25,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 03:40:25,056 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-03 03:40:25,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-03 03:40:25,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-03 03:40:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-03 03:40:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-03 03:40:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-03 03:40:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-03 03:40:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 03:40:25,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 03:40:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-03 03:40:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-03 03:40:25,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-03 03:40:25,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 03:40:25,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-03 03:40:25,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-03 03:40:25,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-03 03:40:25,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-03 03:40:39,220 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-03 03:40:39,220 INFO L299 CfgBuilder]: Removed 38 assume(true) statements. [2021-11-03 03:40:39,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:40:39 BoogieIcfgContainer [2021-11-03 03:40:39,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-03 03:40:39,224 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-03 03:40:39,224 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-03 03:40:39,227 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-03 03:40:39,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:40:21" (1/3) ... [2021-11-03 03:40:39,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5afea48f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:40:39, skipping insertion in model container [2021-11-03 03:40:39,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:24" (2/3) ... [2021-11-03 03:40:39,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5afea48f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:40:39, skipping insertion in model container [2021-11-03 03:40:39,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:40:39" (3/3) ... [2021-11-03 03:40:39,230 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness.i [2021-11-03 03:40:39,235 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-03 03:40:39,235 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-03 03:40:39,237 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5afea48f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 03:40:39, skipping insertion in model container [2021-11-03 03:40:39,237 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-03 03:40:39,238 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-03 03:40:39,238 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-03 03:40:39,238 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-03 03:40:39,239 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:40:39" (3/3) ... [2021-11-03 03:40:39,242 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-03 03:40:39,268 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2021-11-03 03:40:39,271 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2021-11-03 03:40:39,273 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-11-03 03:40:39,277 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-03 03:40:39,279 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-11-03 03:40:39,281 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-03 03:40:39,282 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-03 03:40:39,284 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-03 03:40:40,201 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/witness.graphml [2021-11-03 03:40:40,202 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-03 03:40:40,204 INFO L168 Benchmark]: Toolchain (without parser) took 19013.80 ms. Allocated memory was 60.8 MB in the beginning and 805.3 MB in the end (delta: 744.5 MB). Free memory was 29.1 MB in the beginning and 498.9 MB in the end (delta: -469.8 MB). Peak memory consumption was 423.6 MB. Max. memory is 16.1 GB. [2021-11-03 03:40:40,204 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 60.8 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 03:40:40,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3425.61 ms. Allocated memory was 60.8 MB in the beginning and 155.2 MB in the end (delta: 94.4 MB). Free memory was 28.8 MB in the beginning and 95.8 MB in the end (delta: -67.0 MB). Peak memory consumption was 61.9 MB. Max. memory is 16.1 GB. [2021-11-03 03:40:40,205 INFO L168 Benchmark]: Boogie Procedure Inliner took 264.29 ms. Allocated memory is still 155.2 MB. Free memory was 95.8 MB in the beginning and 94.8 MB in the end (delta: 961.7 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-03 03:40:40,205 INFO L168 Benchmark]: Boogie Preprocessor took 116.20 ms. Allocated memory is still 155.2 MB. Free memory was 94.8 MB in the beginning and 85.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-03 03:40:40,206 INFO L168 Benchmark]: RCFGBuilder took 14208.39 ms. Allocated memory was 155.2 MB in the beginning and 620.8 MB in the end (delta: 465.6 MB). Free memory was 85.4 MB in the beginning and 415.0 MB in the end (delta: -329.7 MB). Peak memory consumption was 365.5 MB. Max. memory is 16.1 GB. [2021-11-03 03:40:40,206 INFO L168 Benchmark]: TraceAbstraction took 13.14 ms. Allocated memory is still 620.8 MB. Free memory was 414.0 MB in the beginning and 412.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-03 03:40:40,207 INFO L168 Benchmark]: Witness Printer took 964.16 ms. Allocated memory was 620.8 MB in the beginning and 805.3 MB in the end (delta: 184.5 MB). Free memory was 412.9 MB in the beginning and 498.9 MB in the end (delta: -85.9 MB). Peak memory consumption was 244.4 MB. Max. memory is 16.1 GB. [2021-11-03 03:40:40,209 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 60.8 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3425.61 ms. Allocated memory was 60.8 MB in the beginning and 155.2 MB in the end (delta: 94.4 MB). Free memory was 28.8 MB in the beginning and 95.8 MB in the end (delta: -67.0 MB). Peak memory consumption was 61.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 264.29 ms. Allocated memory is still 155.2 MB. Free memory was 95.8 MB in the beginning and 94.8 MB in the end (delta: 961.7 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 116.20 ms. Allocated memory is still 155.2 MB. Free memory was 94.8 MB in the beginning and 85.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 14208.39 ms. Allocated memory was 155.2 MB in the beginning and 620.8 MB in the end (delta: 465.6 MB). Free memory was 85.4 MB in the beginning and 415.0 MB in the end (delta: -329.7 MB). Peak memory consumption was 365.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 13.14 ms. Allocated memory is still 620.8 MB. Free memory was 414.0 MB in the beginning and 412.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Witness Printer took 964.16 ms. Allocated memory was 620.8 MB in the beginning and 805.3 MB in the end (delta: 184.5 MB). Free memory was 412.9 MB in the beginning and 498.9 MB in the end (delta: -85.9 MB). Peak memory consumption was 244.4 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! [2021-11-03 03:40:40,257 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_523f12d5-7e98-4d9a-91b1-b12fd40086b5/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE