./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736889ed-79cf-409f-920d-d1f207427c43/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736889ed-79cf-409f-920d-d1f207427c43/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_736889ed-79cf-409f-920d-d1f207427c43/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736889ed-79cf-409f-920d-d1f207427c43/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736889ed-79cf-409f-920d-d1f207427c43/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_736889ed-79cf-409f-920d-d1f207427c43/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 2c2f07b3e0aa6972fd7ec3621a91e2c0b72d907bfa5004c1888c101ab8ad4836 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:24:31,811 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:24:31,918 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736889ed-79cf-409f-920d-d1f207427c43/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:24:31,929 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:24:31,933 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:24:31,990 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:24:31,991 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:24:31,992 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:24:31,993 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:24:32,000 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:24:32,000 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:24:32,001 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:24:32,002 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:24:32,004 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:24:32,005 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:24:32,005 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:24:32,006 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:24:32,006 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:24:32,007 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:24:32,008 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:24:32,008 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:24:32,009 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:24:32,010 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:24:32,011 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:24:32,012 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:24:32,012 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:24:32,013 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:24:32,013 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:24:32,014 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:24:32,014 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:24:32,016 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:24:32,016 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:24:32,017 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:24:32,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:24:32,017 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:24:32,018 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:24:32,018 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:24:32,018 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:24:32,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:24:32,019 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:24:32,019 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:24:32,020 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:24:32,020 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_736889ed-79cf-409f-920d-d1f207427c43/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736889ed-79cf-409f-920d-d1f207427c43/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c2f07b3e0aa6972fd7ec3621a91e2c0b72d907bfa5004c1888c101ab8ad4836 [2023-11-19 05:24:32,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:24:32,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:24:32,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:24:32,421 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:24:32,422 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:24:32,423 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736889ed-79cf-409f-920d-d1f207427c43/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i [2023-11-19 05:24:36,201 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:24:37,031 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:24:37,033 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736889ed-79cf-409f-920d-d1f207427c43/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i [2023-11-19 05:24:37,081 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736889ed-79cf-409f-920d-d1f207427c43/bin/utaipan-verify-t7M7D8N6sZ/data/d9ee753bf/d225271115d8448cb9cbd96307cde365/FLAG993cff334 [2023-11-19 05:24:37,106 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736889ed-79cf-409f-920d-d1f207427c43/bin/utaipan-verify-t7M7D8N6sZ/data/d9ee753bf/d225271115d8448cb9cbd96307cde365 [2023-11-19 05:24:37,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:24:37,116 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:24:37,120 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:37,120 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:24:37,129 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:24:37,130 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:37" (1/1) ... [2023-11-19 05:24:37,131 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ceb3cfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:37, skipping insertion in model container [2023-11-19 05:24:37,131 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:37" (1/1) ... [2023-11-19 05:24:37,272 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:24:37,649 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_736889ed-79cf-409f-920d-d1f207427c43/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i[4499,4512] [2023-11-19 05:24:37,660 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_736889ed-79cf-409f-920d-d1f207427c43/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i[4559,4572] [2023-11-19 05:24:38,871 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:38,872 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:38,873 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:38,874 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:38,876 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:38,894 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:38,895 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:38,898 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:38,899 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:39,469 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:24:39,475 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:24:39,492 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:24:39,494 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:24:39,496 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:24:39,497 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:24:39,497 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:24:39,498 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:24:39,499 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:24:39,500 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:24:39,901 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:39,901 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:40,040 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:24:40,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e361427 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:40, skipping insertion in model container [2023-11-19 05:24:40,042 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:40,042 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:24:40,045 INFO L158 Benchmark]: Toolchain (without parser) took 2927.20ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 80.6MB in the beginning and 100.9MB in the end (delta: -20.3MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2023-11-19 05:24:40,046 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 136.3MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:24:40,047 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2922.09ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 80.6MB in the beginning and 100.9MB in the end (delta: -20.3MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2023-11-19 05:24:40,050 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 136.3MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2922.09ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 80.6MB in the beginning and 100.9MB in the end (delta: -20.3MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 8930]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736889ed-79cf-409f-920d-d1f207427c43/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736889ed-79cf-409f-920d-d1f207427c43/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_736889ed-79cf-409f-920d-d1f207427c43/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736889ed-79cf-409f-920d-d1f207427c43/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736889ed-79cf-409f-920d-d1f207427c43/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_736889ed-79cf-409f-920d-d1f207427c43/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 2c2f07b3e0aa6972fd7ec3621a91e2c0b72d907bfa5004c1888c101ab8ad4836 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:24:42,928 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:24:43,099 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736889ed-79cf-409f-920d-d1f207427c43/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:24:43,109 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:24:43,110 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:24:43,165 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:24:43,166 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:24:43,167 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:24:43,168 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:24:43,174 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:24:43,175 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:24:43,175 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:24:43,176 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:24:43,178 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:24:43,179 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:24:43,179 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:24:43,181 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:24:43,181 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:24:43,182 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:24:43,183 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:24:43,183 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:24:43,184 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:24:43,185 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:24:43,185 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:24:43,186 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:24:43,186 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:24:43,187 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:24:43,187 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:24:43,188 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:24:43,188 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:24:43,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:24:43,190 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:24:43,191 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:24:43,191 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:24:43,192 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:24:43,192 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:24:43,192 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:24:43,192 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:24:43,193 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:24:43,194 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_736889ed-79cf-409f-920d-d1f207427c43/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736889ed-79cf-409f-920d-d1f207427c43/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c2f07b3e0aa6972fd7ec3621a91e2c0b72d907bfa5004c1888c101ab8ad4836 [2023-11-19 05:24:43,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:24:43,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:24:43,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:24:43,628 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:24:43,629 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:24:43,630 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736889ed-79cf-409f-920d-d1f207427c43/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i [2023-11-19 05:24:46,943 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:24:47,697 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:24:47,700 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736889ed-79cf-409f-920d-d1f207427c43/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i [2023-11-19 05:24:47,749 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736889ed-79cf-409f-920d-d1f207427c43/bin/utaipan-verify-t7M7D8N6sZ/data/20c3e21c6/456a104d4bb74288977f6cc7817a6382/FLAG45898a74f [2023-11-19 05:24:47,770 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736889ed-79cf-409f-920d-d1f207427c43/bin/utaipan-verify-t7M7D8N6sZ/data/20c3e21c6/456a104d4bb74288977f6cc7817a6382 [2023-11-19 05:24:47,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:24:47,780 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:24:47,784 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:47,784 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:24:47,790 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:24:47,791 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:47" (1/1) ... [2023-11-19 05:24:47,792 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2524cf72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:47, skipping insertion in model container [2023-11-19 05:24:47,792 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:47" (1/1) ... [2023-11-19 05:24:48,099 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:24:48,388 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_736889ed-79cf-409f-920d-d1f207427c43/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i[4499,4512] [2023-11-19 05:24:48,396 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_736889ed-79cf-409f-920d-d1f207427c43/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i[4559,4572] [2023-11-19 05:24:49,686 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:49,688 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:49,688 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:49,690 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:49,691 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:49,717 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:49,717 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:49,720 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:49,721 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:50,339 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:24:50,342 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:24:50,344 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:24:50,346 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:24:50,349 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:24:50,351 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:24:50,353 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:24:50,355 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:24:50,359 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:24:50,362 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:24:50,777 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:50,777 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:50,843 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:24:50,843 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5832ef55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:50, skipping insertion in model container [2023-11-19 05:24:50,844 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:50,844 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:24:50,846 INFO L158 Benchmark]: Toolchain (without parser) took 3065.40ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 42.0MB in the beginning and 54.4MB in the end (delta: -12.4MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2023-11-19 05:24:50,847 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 75.5MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:24:50,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3060.53ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 41.9MB in the beginning and 54.8MB in the end (delta: -12.9MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2023-11-19 05:24:50,849 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 75.5MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3060.53ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 41.9MB in the beginning and 54.8MB in the end (delta: -12.9MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 8930]: 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