./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_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_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 52acad1f86dde00e055ff68c84610663a6ee1e8b549596d6f4e68b872dd717ff --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:59:09,203 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:59:09,285 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:59:09,290 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:59:09,291 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:59:09,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:59:09,315 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:59:09,315 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:59:09,316 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:59:09,317 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:59:09,318 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:59:09,318 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:59:09,319 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:59:09,320 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:59:09,320 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:59:09,321 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:59:09,321 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:59:09,325 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:59:09,326 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:59:09,327 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:59:09,327 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:59:09,328 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:59:09,329 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:59:09,334 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:59:09,335 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:59:09,335 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:59:09,336 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:59:09,336 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:59:09,337 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:59:09,337 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:59:09,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:59:09,338 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:59:09,339 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:59:09,340 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:59:09,341 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:59:09,342 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:59:09,342 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52acad1f86dde00e055ff68c84610663a6ee1e8b549596d6f4e68b872dd717ff [2023-11-19 07:59:09,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:59:09,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:59:09,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:59:09,722 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:59:09,723 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:59:09,725 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness_negated.i [2023-11-19 07:59:12,923 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:59:13,566 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:59:13,567 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b535037f-99f0-4ead-8cb6-ac43a24d236e/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness_negated.i [2023-11-19 07:59:13,607 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu/data/778bd548d/fdadf903a21c494499c71c3e901691ef/FLAGc926b63e3 [2023-11-19 07:59:13,628 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu/data/778bd548d/fdadf903a21c494499c71c3e901691ef [2023-11-19 07:59:13,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:59:13,635 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:59:13,640 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:59:13,642 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:59:13,647 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:59:13,650 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:59:13" (1/1) ... [2023-11-19 07:59:13,652 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f2f8382 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:59:13, skipping insertion in model container [2023-11-19 07:59:13,652 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:59:13" (1/1) ... [2023-11-19 07:59:13,779 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:59:14,110 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_b535037f-99f0-4ead-8cb6-ac43a24d236e/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness_negated.i[4495,4508] [2023-11-19 07:59:14,120 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_b535037f-99f0-4ead-8cb6-ac43a24d236e/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness_negated.i[4555,4568] [2023-11-19 07:59:15,320 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:15,321 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:15,322 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:15,323 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:15,324 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:15,345 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:15,346 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:15,349 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:15,350 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:15,353 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:15,354 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:15,356 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:15,356 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:15,883 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:59:15,884 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:59:15,886 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:59:15,888 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:59:15,891 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:59:15,898 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:59:15,899 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:59:15,900 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:59:15,901 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:59:15,902 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:59:16,147 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:59:16,151 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@372c600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:59:16, skipping insertion in model container [2023-11-19 07:59:16,166 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:59:16,166 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:59:16,168 INFO L158 Benchmark]: Toolchain (without parser) took 2532.10ms. Allocated memory is still 157.3MB. Free memory was 120.8MB in the beginning and 71.1MB in the end (delta: 49.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-11-19 07:59:16,169 INFO L158 Benchmark]: CDTParser took 0.76ms. Allocated memory is still 157.3MB. Free memory is still 127.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:59:16,170 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2525.83ms. Allocated memory is still 157.3MB. Free memory was 120.8MB in the beginning and 71.1MB in the end (delta: 49.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-11-19 07:59:16,171 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76ms. Allocated memory is still 157.3MB. Free memory is still 127.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2525.83ms. Allocated memory is still 157.3MB. Free memory was 120.8MB in the beginning and 71.1MB in the end (delta: 49.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7326]: 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_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 52acad1f86dde00e055ff68c84610663a6ee1e8b549596d6f4e68b872dd717ff --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:59:18,666 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:59:18,798 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 07:59:18,808 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:59:18,809 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:59:18,871 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:59:18,872 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:59:18,872 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:59:18,873 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:59:18,878 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:59:18,879 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:59:18,880 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:59:18,880 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:59:18,883 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:59:18,883 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:59:18,884 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:59:18,884 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:59:18,885 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:59:18,885 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:59:18,886 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:59:18,887 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:59:18,888 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:59:18,888 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:59:18,889 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:59:18,889 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:59:18,890 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:59:18,890 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:59:18,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:59:18,891 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:59:18,891 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:59:18,893 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:59:18,893 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:59:18,894 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:59:18,894 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:59:18,895 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:59:18,895 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:59:18,895 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:59:18,895 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:59:18,896 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:59:18,897 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52acad1f86dde00e055ff68c84610663a6ee1e8b549596d6f4e68b872dd717ff [2023-11-19 07:59:19,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:59:19,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:59:19,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:59:19,340 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:59:19,340 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:59:19,342 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness_negated.i [2023-11-19 07:59:22,559 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:59:23,241 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:59:23,242 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b535037f-99f0-4ead-8cb6-ac43a24d236e/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness_negated.i [2023-11-19 07:59:23,277 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu/data/4ae68a4cc/9fb9bddc44fe43ae95350bf6d840c1c8/FLAG9526aae75 [2023-11-19 07:59:23,305 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b535037f-99f0-4ead-8cb6-ac43a24d236e/bin/uautomizer-verify-uCwYo4JHxu/data/4ae68a4cc/9fb9bddc44fe43ae95350bf6d840c1c8 [2023-11-19 07:59:23,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:59:23,316 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:59:23,322 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:59:23,322 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:59:23,329 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:59:23,330 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:59:23" (1/1) ... [2023-11-19 07:59:23,331 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209d5a9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:59:23, skipping insertion in model container [2023-11-19 07:59:23,331 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:59:23" (1/1) ... [2023-11-19 07:59:23,500 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:59:23,782 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_b535037f-99f0-4ead-8cb6-ac43a24d236e/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness_negated.i[4495,4508] [2023-11-19 07:59:23,791 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_b535037f-99f0-4ead-8cb6-ac43a24d236e/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness_negated.i[4555,4568] [2023-11-19 07:59:24,773 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:24,774 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:24,775 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:24,775 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:24,776 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:24,792 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:24,793 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:24,795 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:24,796 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:24,798 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:24,799 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:24,800 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:24,800 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:25,216 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:59:25,219 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:59:25,221 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:59:25,223 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:59:25,224 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:59:25,225 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:59:25,227 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:59:25,228 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:59:25,229 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:59:25,241 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:59:25,509 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:59:25,510 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7de25c82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:59:25, skipping insertion in model container [2023-11-19 07:59:25,510 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:59:25,512 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:59:25,515 INFO L158 Benchmark]: Toolchain (without parser) took 2197.98ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 50.8MB in the beginning and 75.0MB in the end (delta: -24.2MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2023-11-19 07:59:25,515 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 81.8MB. Free memory was 57.2MB in the beginning and 57.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:59:25,516 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2190.31ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 50.5MB in the beginning and 75.0MB in the end (delta: -24.5MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2023-11-19 07:59:25,518 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 81.8MB. Free memory was 57.2MB in the beginning and 57.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2190.31ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 50.5MB in the beginning and 75.0MB in the end (delta: -24.5MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7326]: 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