./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.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_9df5a073-05c2-4f5a-b944-83e374a6e03d/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df5a073-05c2-4f5a-b944-83e374a6e03d/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_9df5a073-05c2-4f5a-b944-83e374a6e03d/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df5a073-05c2-4f5a-b944-83e374a6e03d/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df5a073-05c2-4f5a-b944-83e374a6e03d/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_9df5a073-05c2-4f5a-b944-83e374a6e03d/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 cab1c092802d28f475b8a467f14dab6a3f796dc1a4441d8517361eeec98aa4cb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:17:37,677 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:17:37,771 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df5a073-05c2-4f5a-b944-83e374a6e03d/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:17:37,778 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:17:37,779 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:17:37,812 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:17:37,813 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:17:37,813 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:17:37,814 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:17:37,815 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:17:37,816 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:17:37,817 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:17:37,817 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:17:37,818 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:17:37,818 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:17:37,819 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:17:37,820 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:17:37,820 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:17:37,821 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:17:37,822 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:17:37,822 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:17:37,823 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:17:37,824 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:17:37,825 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:17:37,825 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:17:37,826 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:17:37,827 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:17:37,827 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:17:37,828 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:17:37,828 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:17:37,829 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:17:37,829 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:17:37,830 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:17:37,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:17:37,831 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:17:37,831 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:17:37,832 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:17:37,846 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:17:37,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:17:37,847 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:17:37,847 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:17:37,849 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:17:37,849 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_9df5a073-05c2-4f5a-b944-83e374a6e03d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df5a073-05c2-4f5a-b944-83e374a6e03d/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cab1c092802d28f475b8a467f14dab6a3f796dc1a4441d8517361eeec98aa4cb [2023-11-19 05:17:38,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:17:38,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:17:38,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:17:38,275 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:17:38,276 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:17:38,277 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df5a073-05c2-4f5a-b944-83e374a6e03d/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i [2023-11-19 05:17:41,574 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:17:42,236 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:17:42,237 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df5a073-05c2-4f5a-b944-83e374a6e03d/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i [2023-11-19 05:17:42,292 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df5a073-05c2-4f5a-b944-83e374a6e03d/bin/utaipan-verify-t7M7D8N6sZ/data/1ccb8b633/62b027b00d504939a0513d976fdbd00a/FLAG7eeb072c7 [2023-11-19 05:17:42,312 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df5a073-05c2-4f5a-b944-83e374a6e03d/bin/utaipan-verify-t7M7D8N6sZ/data/1ccb8b633/62b027b00d504939a0513d976fdbd00a [2023-11-19 05:17:42,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:17:42,323 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:17:42,328 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:17:42,328 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:17:42,334 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:17:42,335 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:17:42" (1/1) ... [2023-11-19 05:17:42,336 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55f8f830 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:42, skipping insertion in model container [2023-11-19 05:17:42,336 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:17:42" (1/1) ... [2023-11-19 05:17:42,498 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:17:42,901 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_9df5a073-05c2-4f5a-b944-83e374a6e03d/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i[4510,4523] [2023-11-19 05:17:42,911 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_9df5a073-05c2-4f5a-b944-83e374a6e03d/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i[4570,4583] [2023-11-19 05:17:44,197 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:44,198 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:44,199 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:44,204 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:44,207 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:44,249 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:44,250 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:44,262 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:44,263 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:44,821 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:17:44,823 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:17:44,824 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:17:44,825 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:17:44,827 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:17:44,828 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:17:44,829 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:17:44,830 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:17:44,830 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:17:44,831 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:17:45,214 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:17:45,215 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13fe6753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:45, skipping insertion in model container [2023-11-19 05:17:45,215 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:17:45,216 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:17:45,217 INFO L158 Benchmark]: Toolchain (without parser) took 2893.62ms. Allocated memory is still 172.0MB. Free memory was 133.8MB in the beginning and 78.7MB in the end (delta: 55.1MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 05:17:45,222 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 130.0MB. Free memory was 101.3MB in the beginning and 101.2MB in the end (delta: 72.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:17:45,223 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2887.84ms. Allocated memory is still 172.0MB. Free memory was 133.8MB in the beginning and 78.7MB in the end (delta: 55.1MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 05:17:45,225 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 130.0MB. Free memory was 101.3MB in the beginning and 101.2MB in the end (delta: 72.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2887.84ms. Allocated memory is still 172.0MB. Free memory was 133.8MB in the beginning and 78.7MB in the end (delta: 55.1MB). Peak memory consumption was 54.5MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df5a073-05c2-4f5a-b944-83e374a6e03d/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df5a073-05c2-4f5a-b944-83e374a6e03d/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_9df5a073-05c2-4f5a-b944-83e374a6e03d/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df5a073-05c2-4f5a-b944-83e374a6e03d/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df5a073-05c2-4f5a-b944-83e374a6e03d/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_9df5a073-05c2-4f5a-b944-83e374a6e03d/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 cab1c092802d28f475b8a467f14dab6a3f796dc1a4441d8517361eeec98aa4cb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:17:47,871 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:17:47,995 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df5a073-05c2-4f5a-b944-83e374a6e03d/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:17:48,005 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:17:48,006 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:17:48,051 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:17:48,052 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:17:48,052 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:17:48,053 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:17:48,059 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:17:48,059 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:17:48,060 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:17:48,060 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:17:48,061 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:17:48,061 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:17:48,062 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:17:48,063 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:17:48,064 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:17:48,064 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:17:48,065 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:17:48,066 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:17:48,067 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:17:48,067 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:17:48,067 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:17:48,068 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:17:48,068 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:17:48,068 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:17:48,069 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:17:48,069 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:17:48,070 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:17:48,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:17:48,071 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:17:48,072 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:17:48,072 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:17:48,072 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:17:48,072 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:17:48,073 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:17:48,073 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:17:48,073 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:17:48,074 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_9df5a073-05c2-4f5a-b944-83e374a6e03d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df5a073-05c2-4f5a-b944-83e374a6e03d/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cab1c092802d28f475b8a467f14dab6a3f796dc1a4441d8517361eeec98aa4cb [2023-11-19 05:17:48,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:17:48,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:17:48,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:17:48,629 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:17:48,630 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:17:48,631 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df5a073-05c2-4f5a-b944-83e374a6e03d/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i [2023-11-19 05:17:51,977 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:17:52,684 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:17:52,685 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df5a073-05c2-4f5a-b944-83e374a6e03d/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i [2023-11-19 05:17:52,716 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df5a073-05c2-4f5a-b944-83e374a6e03d/bin/utaipan-verify-t7M7D8N6sZ/data/0168e150f/86606249e69c429fbceb8d9e0ae48182/FLAG9972c3a6e [2023-11-19 05:17:52,732 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df5a073-05c2-4f5a-b944-83e374a6e03d/bin/utaipan-verify-t7M7D8N6sZ/data/0168e150f/86606249e69c429fbceb8d9e0ae48182 [2023-11-19 05:17:52,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:17:52,736 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:17:52,738 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:17:52,738 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:17:52,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:17:52,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:17:52" (1/1) ... [2023-11-19 05:17:52,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b229a2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:52, skipping insertion in model container [2023-11-19 05:17:52,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:17:52" (1/1) ... [2023-11-19 05:17:52,887 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:17:53,146 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_9df5a073-05c2-4f5a-b944-83e374a6e03d/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i[4510,4523] [2023-11-19 05:17:53,155 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_9df5a073-05c2-4f5a-b944-83e374a6e03d/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i[4570,4583] [2023-11-19 05:17:54,305 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:54,306 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:54,307 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:54,311 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:54,312 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:54,333 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:54,334 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:54,336 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:54,337 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:54,817 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:17:54,818 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:17:54,819 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:17:54,821 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:17:54,823 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:17:54,824 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:17:54,824 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:17:54,825 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:17:54,826 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:17:54,827 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:17:55,037 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:17:55,037 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d8dba16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:55, skipping insertion in model container [2023-11-19 05:17:55,037 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:17:55,038 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:17:55,045 INFO L158 Benchmark]: Toolchain (without parser) took 2302.38ms. Allocated memory is still 77.6MB. Free memory was 44.7MB in the beginning and 28.0MB in the end (delta: 16.7MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2023-11-19 05:17:55,053 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory is still 34.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:17:55,054 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2299.66ms. Allocated memory is still 77.6MB. Free memory was 44.5MB in the beginning and 28.0MB in the end (delta: 16.5MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2023-11-19 05:17:55,055 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory is still 34.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2299.66ms. Allocated memory is still 77.6MB. Free memory was 44.5MB in the beginning and 28.0MB in the end (delta: 16.5MB). Peak memory consumption was 22.4MB. 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