./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --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 364b54724e976c015f9881f66521e5c6d863e13e3a8324ac15c0186b650523fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:47:55,027 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:47:55,089 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:47:55,095 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:47:55,096 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:47:55,121 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:47:55,122 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:47:55,122 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:47:55,123 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:47:55,124 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:47:55,124 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:47:55,125 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:47:55,126 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:47:55,126 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:47:55,127 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:47:55,127 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:47:55,128 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:47:55,129 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:47:55,129 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:47:55,130 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:47:55,130 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:47:55,134 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:47:55,134 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:47:55,135 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:47:55,135 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:47:55,136 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:47:55,136 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:47:55,143 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:47:55,143 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:47:55,144 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:47:55,144 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:47:55,144 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:47:55,145 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:47:55,145 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:47:55,146 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:47:55,146 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:47:55,147 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:47:55,147 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:47:55,148 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:47:55,148 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:47:55,148 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:47:55,150 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:47:55,150 INFO L153 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_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 364b54724e976c015f9881f66521e5c6d863e13e3a8324ac15c0186b650523fa [2023-11-19 04:47:55,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:47:55,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:47:55,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:47:55,460 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:47:55,461 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:47:55,462 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i [2023-11-19 04:47:58,534 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:47:59,247 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:47:59,249 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i [2023-11-19 04:47:59,285 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ/data/ad9098d84/564ffe5b58164a40ac71b2013d7daff2/FLAG3bff2b460 [2023-11-19 04:47:59,300 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ/data/ad9098d84/564ffe5b58164a40ac71b2013d7daff2 [2023-11-19 04:47:59,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:47:59,304 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:47:59,306 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:47:59,306 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:47:59,312 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:47:59,312 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:47:59" (1/1) ... [2023-11-19 04:47:59,314 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64a1bbae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:59, skipping insertion in model container [2023-11-19 04:47:59,314 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:47:59" (1/1) ... [2023-11-19 04:47:59,470 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:47:59,840 WARN L240 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_aa7b092a-9346-4af5-82a8-558c54b6c65b/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4499,4512] [2023-11-19 04:47:59,850 WARN L240 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_aa7b092a-9346-4af5-82a8-558c54b6c65b/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4559,4572] [2023-11-19 04:48:00,919 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:00,920 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:00,921 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:00,922 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:00,923 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:00,939 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:00,940 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:00,942 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:00,943 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:01,338 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:48:01,340 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:48:01,341 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:48:01,342 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:48:01,344 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:48:01,344 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:48:01,345 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:48:01,346 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:48:01,347 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:48:01,347 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:48:01,554 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:48:01,555 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27e90aa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:01, skipping insertion in model container [2023-11-19 04:48:01,555 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:48:01,555 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:48:01,557 INFO L158 Benchmark]: Toolchain (without parser) took 2251.71ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 79.4MB in the beginning and 103.2MB in the end (delta: -23.7MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2023-11-19 04:48:01,558 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:48:01,559 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2249.11ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 78.9MB in the beginning and 103.2MB in the end (delta: -24.3MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2023-11-19 04:48:01,560 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2249.11ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 78.9MB in the beginning and 103.2MB in the end (delta: -24.3MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --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 364b54724e976c015f9881f66521e5c6d863e13e3a8324ac15c0186b650523fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:48:03,998 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:48:04,075 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:48:04,081 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:48:04,082 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:48:04,133 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:48:04,134 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:48:04,135 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:48:04,136 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:48:04,136 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:48:04,137 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:48:04,138 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:48:04,138 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:48:04,139 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:48:04,140 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:48:04,140 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:48:04,141 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:48:04,142 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:48:04,143 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:48:04,143 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:48:04,144 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:48:04,145 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:48:04,145 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:48:04,146 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:48:04,146 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:48:04,147 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:48:04,147 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:48:04,148 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:48:04,148 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:48:04,149 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:48:04,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:48:04,150 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:48:04,150 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:48:04,151 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:48:04,151 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:48:04,151 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:48:04,152 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:48:04,152 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:48:04,152 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:48:04,153 INFO L153 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_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 364b54724e976c015f9881f66521e5c6d863e13e3a8324ac15c0186b650523fa [2023-11-19 04:48:04,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:48:04,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:48:04,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:48:04,665 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:48:04,665 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:48:04,667 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i [2023-11-19 04:48:07,832 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:48:08,509 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:48:08,510 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i [2023-11-19 04:48:08,544 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ/data/e97db62f4/fc3716e84b7645708307fb5943607039/FLAGcdba592ab [2023-11-19 04:48:08,563 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7b092a-9346-4af5-82a8-558c54b6c65b/bin/utaipan-verify-t7M7D8N6sZ/data/e97db62f4/fc3716e84b7645708307fb5943607039 [2023-11-19 04:48:08,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:48:08,574 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:48:08,577 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:48:08,577 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:48:08,582 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:48:08,583 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:48:08" (1/1) ... [2023-11-19 04:48:08,584 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f841137 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:08, skipping insertion in model container [2023-11-19 04:48:08,584 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:48:08" (1/1) ... [2023-11-19 04:48:08,756 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:48:09,050 WARN L240 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_aa7b092a-9346-4af5-82a8-558c54b6c65b/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4499,4512] [2023-11-19 04:48:09,062 WARN L240 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_aa7b092a-9346-4af5-82a8-558c54b6c65b/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4559,4572] [2023-11-19 04:48:10,256 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:10,257 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:10,257 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:10,259 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:10,260 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:10,290 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:10,291 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:10,293 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:10,294 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:48:10,768 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:48:10,770 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:48:10,771 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:48:10,772 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:48:10,774 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:48:10,775 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:48:10,775 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:48:10,776 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:48:10,777 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:48:10,778 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:48:10,966 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:48:10,967 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@382936d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:10, skipping insertion in model container [2023-11-19 04:48:10,967 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:48:10,967 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:48:10,969 INFO L158 Benchmark]: Toolchain (without parser) took 2394.08ms. Allocated memory is still 96.5MB. Free memory was 64.1MB in the beginning and 54.0MB in the end (delta: 10.1MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2023-11-19 04:48:10,970 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 60.8MB. Free memory is still 37.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:48:10,971 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2390.48ms. Allocated memory is still 96.5MB. Free memory was 63.9MB in the beginning and 54.0MB in the end (delta: 9.8MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2023-11-19 04:48:10,972 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 60.8MB. Free memory is still 37.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2390.48ms. Allocated memory is still 96.5MB. Free memory was 63.9MB in the beginning and 54.0MB in the end (delta: 9.8MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN