./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.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_7e17828c-331f-4383-9b36-e65ebb88226f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e17828c-331f-4383-9b36-e65ebb88226f/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_7e17828c-331f-4383-9b36-e65ebb88226f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e17828c-331f-4383-9b36-e65ebb88226f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e17828c-331f-4383-9b36-e65ebb88226f/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_7e17828c-331f-4383-9b36-e65ebb88226f/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 00ec05a25160d25197cac7f53dac55ccf03fc65cedd95c88bf0c5d8d545dbe6e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:55:36,994 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:55:37,131 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e17828c-331f-4383-9b36-e65ebb88226f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:55:37,138 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:55:37,139 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:55:37,179 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:55:37,180 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:55:37,180 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:55:37,181 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:55:37,186 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:55:37,187 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:55:37,188 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:55:37,189 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:55:37,190 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:55:37,191 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:55:37,191 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:55:37,192 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:55:37,192 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:55:37,193 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:55:37,193 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:55:37,195 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:55:37,196 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:55:37,197 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:55:37,197 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:55:37,198 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:55:37,198 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:55:37,199 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:55:37,199 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:55:37,200 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:55:37,200 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:55:37,201 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:55:37,202 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:55:37,202 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:55:37,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:55:37,203 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:55:37,203 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:55:37,203 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:55:37,204 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:55:37,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:55:37,204 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:55:37,204 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:55:37,205 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:55:37,205 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_7e17828c-331f-4383-9b36-e65ebb88226f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e17828c-331f-4383-9b36-e65ebb88226f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00ec05a25160d25197cac7f53dac55ccf03fc65cedd95c88bf0c5d8d545dbe6e [2023-11-19 04:55:37,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:55:37,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:55:37,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:55:37,538 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:55:37,538 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:55:37,540 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e17828c-331f-4383-9b36-e65ebb88226f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i [2023-11-19 04:55:40,738 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:55:41,503 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:55:41,504 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e17828c-331f-4383-9b36-e65ebb88226f/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i [2023-11-19 04:55:41,546 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e17828c-331f-4383-9b36-e65ebb88226f/bin/utaipan-verify-t7M7D8N6sZ/data/e11f88ab2/e4dc085cee954bc0b17a3b788fa526a1/FLAG20de77af3 [2023-11-19 04:55:41,563 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e17828c-331f-4383-9b36-e65ebb88226f/bin/utaipan-verify-t7M7D8N6sZ/data/e11f88ab2/e4dc085cee954bc0b17a3b788fa526a1 [2023-11-19 04:55:41,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:55:41,568 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:55:41,570 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:55:41,570 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:55:41,576 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:55:41,577 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:55:41" (1/1) ... [2023-11-19 04:55:41,579 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c4b4823 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:41, skipping insertion in model container [2023-11-19 04:55:41,579 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:55:41" (1/1) ... [2023-11-19 04:55:41,733 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:55:42,079 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_7e17828c-331f-4383-9b36-e65ebb88226f/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i[4494,4507] [2023-11-19 04:55:42,090 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_7e17828c-331f-4383-9b36-e65ebb88226f/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i[4554,4567] [2023-11-19 04:55:43,303 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:43,305 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:43,307 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:43,308 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:43,312 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:43,339 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:43,349 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:43,356 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:43,359 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:43,366 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:43,369 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:43,370 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:43,372 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:43,964 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:55:43,966 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:55:43,968 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:55:43,969 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:55:44,020 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:55:44,021 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:55:44,022 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:55:44,022 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:55:44,024 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:55:44,025 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:55:44,306 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:55:44,307 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@778e45a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:44, skipping insertion in model container [2023-11-19 04:55:44,307 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:55:44,307 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:55:44,310 INFO L158 Benchmark]: Toolchain (without parser) took 2740.47ms. Allocated memory is still 167.8MB. Free memory was 128.6MB in the beginning and 124.9MB in the end (delta: 3.7MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 04:55:44,310 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 115.3MB. Free memory is still 71.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:55:44,315 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2737.66ms. Allocated memory is still 167.8MB. Free memory was 128.6MB in the beginning and 124.9MB in the end (delta: 3.7MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 04:55:44,317 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 115.3MB. Free memory is still 71.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2737.66ms. Allocated memory is still 167.8MB. Free memory was 128.6MB in the beginning and 124.9MB in the end (delta: 3.7MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7328]: 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_7e17828c-331f-4383-9b36-e65ebb88226f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e17828c-331f-4383-9b36-e65ebb88226f/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_7e17828c-331f-4383-9b36-e65ebb88226f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e17828c-331f-4383-9b36-e65ebb88226f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e17828c-331f-4383-9b36-e65ebb88226f/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_7e17828c-331f-4383-9b36-e65ebb88226f/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 00ec05a25160d25197cac7f53dac55ccf03fc65cedd95c88bf0c5d8d545dbe6e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:55:47,168 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:55:47,324 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e17828c-331f-4383-9b36-e65ebb88226f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:55:47,333 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:55:47,334 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:55:47,388 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:55:47,389 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:55:47,389 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:55:47,391 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:55:47,396 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:55:47,397 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:55:47,398 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:55:47,398 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:55:47,400 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:55:47,401 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:55:47,401 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:55:47,403 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:55:47,403 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:55:47,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:55:47,405 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:55:47,406 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:55:47,406 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:55:47,407 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:55:47,407 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:55:47,408 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:55:47,408 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:55:47,409 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:55:47,409 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:55:47,410 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:55:47,410 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:55:47,412 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:55:47,412 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:55:47,413 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:55:47,413 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:55:47,413 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:55:47,414 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:55:47,414 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:55:47,414 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:55:47,415 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:55:47,416 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_7e17828c-331f-4383-9b36-e65ebb88226f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e17828c-331f-4383-9b36-e65ebb88226f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00ec05a25160d25197cac7f53dac55ccf03fc65cedd95c88bf0c5d8d545dbe6e [2023-11-19 04:55:47,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:55:47,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:55:47,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:55:47,851 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:55:47,851 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:55:47,853 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e17828c-331f-4383-9b36-e65ebb88226f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i [2023-11-19 04:55:51,037 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:55:51,653 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:55:51,654 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e17828c-331f-4383-9b36-e65ebb88226f/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i [2023-11-19 04:55:51,693 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e17828c-331f-4383-9b36-e65ebb88226f/bin/utaipan-verify-t7M7D8N6sZ/data/bc353c71f/b3ec81b259b94697a0fe6191a3995e13/FLAGf3c707243 [2023-11-19 04:55:51,716 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e17828c-331f-4383-9b36-e65ebb88226f/bin/utaipan-verify-t7M7D8N6sZ/data/bc353c71f/b3ec81b259b94697a0fe6191a3995e13 [2023-11-19 04:55:51,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:55:51,726 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:55:51,730 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:55:51,730 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:55:51,738 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:55:51,738 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:55:51" (1/1) ... [2023-11-19 04:55:51,740 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7739959c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:51, skipping insertion in model container [2023-11-19 04:55:51,740 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:55:51" (1/1) ... [2023-11-19 04:55:51,884 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:55:52,169 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_7e17828c-331f-4383-9b36-e65ebb88226f/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i[4494,4507] [2023-11-19 04:55:52,177 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_7e17828c-331f-4383-9b36-e65ebb88226f/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i[4554,4567] [2023-11-19 04:55:53,444 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:53,445 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:53,445 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:53,446 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:53,448 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:53,464 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:53,465 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:53,467 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:53,468 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:53,470 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:53,472 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:53,473 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:53,473 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:53,886 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:55:53,888 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:55:53,889 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:55:53,891 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:55:53,893 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:55:53,894 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:55:53,895 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:55:53,896 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:55:53,896 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:55:53,897 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:55:54,147 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:55:54,164 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a7d1bf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:54, skipping insertion in model container [2023-11-19 04:55:54,164 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:55:54,165 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:55:54,167 INFO L158 Benchmark]: Toolchain (without parser) took 2440.36ms. Allocated memory is still 100.7MB. Free memory was 69.8MB in the beginning and 42.7MB in the end (delta: 27.1MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2023-11-19 04:55:54,168 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 58.7MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:55:54,169 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2434.78ms. Allocated memory is still 100.7MB. Free memory was 69.6MB in the beginning and 42.7MB in the end (delta: 26.8MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2023-11-19 04:55:54,172 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 58.7MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2434.78ms. Allocated memory is still 100.7MB. Free memory was 69.6MB in the beginning and 42.7MB in the end (delta: 26.8MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7328]: 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