./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c15a45-26d7-41af-84f1-6e1e07dc3adc/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c15a45-26d7-41af-84f1-6e1e07dc3adc/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_48c15a45-26d7-41af-84f1-6e1e07dc3adc/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c15a45-26d7-41af-84f1-6e1e07dc3adc/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c15a45-26d7-41af-84f1-6e1e07dc3adc/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_48c15a45-26d7-41af-84f1-6e1e07dc3adc/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 a49fa15b0860d2357f9ad3c8c6bab1d80cf83a6734355dc0b05c55121c837273 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:06:42,157 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:06:42,259 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c15a45-26d7-41af-84f1-6e1e07dc3adc/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:06:42,265 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:06:42,266 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:06:42,292 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:06:42,293 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:06:42,294 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:06:42,294 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:06:42,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:06:42,296 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:06:42,296 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:06:42,297 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:06:42,298 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:06:42,298 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:06:42,299 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:06:42,299 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:06:42,300 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:06:42,301 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:06:42,301 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:06:42,302 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:06:42,303 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:06:42,304 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:06:42,304 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:06:42,305 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:06:42,305 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:06:42,306 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:06:42,307 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:06:42,307 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:06:42,308 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:06:42,308 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:06:42,309 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:06:42,309 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:06:42,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:06:42,310 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:06:42,311 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:06:42,311 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:06:42,311 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:06:42,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:06:42,312 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:06:42,312 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:06:42,313 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:06:42,313 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_48c15a45-26d7-41af-84f1-6e1e07dc3adc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c15a45-26d7-41af-84f1-6e1e07dc3adc/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a49fa15b0860d2357f9ad3c8c6bab1d80cf83a6734355dc0b05c55121c837273 [2023-11-19 05:06:42,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:06:42,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:06:42,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:06:42,593 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:06:42,594 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:06:42,596 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c15a45-26d7-41af-84f1-6e1e07dc3adc/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i [2023-11-19 05:06:45,752 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:06:46,283 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:06:46,285 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c15a45-26d7-41af-84f1-6e1e07dc3adc/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i [2023-11-19 05:06:46,318 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c15a45-26d7-41af-84f1-6e1e07dc3adc/bin/utaipan-verify-t7M7D8N6sZ/data/cb9fb64b0/ef3e410537184a1abdf7c7da649ebc29/FLAG45c7776a3 [2023-11-19 05:06:46,339 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c15a45-26d7-41af-84f1-6e1e07dc3adc/bin/utaipan-verify-t7M7D8N6sZ/data/cb9fb64b0/ef3e410537184a1abdf7c7da649ebc29 [2023-11-19 05:06:46,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:06:46,347 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:06:46,349 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:06:46,349 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:06:46,355 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:06:46,355 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:06:46" (1/1) ... [2023-11-19 05:06:46,357 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26738810 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:06:46, skipping insertion in model container [2023-11-19 05:06:46,358 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:06:46" (1/1) ... [2023-11-19 05:06:46,492 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:06:46,765 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_48c15a45-26d7-41af-84f1-6e1e07dc3adc/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i[4493,4506] [2023-11-19 05:06:46,779 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_48c15a45-26d7-41af-84f1-6e1e07dc3adc/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i[4553,4566] [2023-11-19 05:06:47,618 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:47,619 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:47,620 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:47,621 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:47,623 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:47,639 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:47,640 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:47,642 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:47,643 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:47,645 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:47,647 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:47,648 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:47,649 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:48,031 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:06:48,033 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:06:48,034 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:06:48,036 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:06:48,037 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:06:48,038 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:06:48,039 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:06:48,040 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:06:48,041 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:06:48,042 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:06:48,228 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:06:48,229 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@106c2768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:06:48, skipping insertion in model container [2023-11-19 05:06:48,229 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:06:48,229 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:06:48,232 INFO L158 Benchmark]: Toolchain (without parser) took 1883.12ms. Allocated memory was 142.6MB in the beginning and 184.5MB in the end (delta: 41.9MB). Free memory was 84.0MB in the beginning and 120.5MB in the end (delta: -36.5MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2023-11-19 05:06:48,232 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:06:48,233 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1880.21ms. Allocated memory was 142.6MB in the beginning and 184.5MB in the end (delta: 41.9MB). Free memory was 84.0MB in the beginning and 120.5MB in the end (delta: -36.5MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2023-11-19 05:06:48,235 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1880.21ms. Allocated memory was 142.6MB in the beginning and 184.5MB in the end (delta: 41.9MB). Free memory was 84.0MB in the beginning and 120.5MB in the end (delta: -36.5MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7358]: 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_48c15a45-26d7-41af-84f1-6e1e07dc3adc/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c15a45-26d7-41af-84f1-6e1e07dc3adc/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_48c15a45-26d7-41af-84f1-6e1e07dc3adc/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c15a45-26d7-41af-84f1-6e1e07dc3adc/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c15a45-26d7-41af-84f1-6e1e07dc3adc/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_48c15a45-26d7-41af-84f1-6e1e07dc3adc/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 a49fa15b0860d2357f9ad3c8c6bab1d80cf83a6734355dc0b05c55121c837273 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:06:50,673 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:06:50,797 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c15a45-26d7-41af-84f1-6e1e07dc3adc/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:06:50,805 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:06:50,806 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:06:50,851 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:06:50,852 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:06:50,852 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:06:50,853 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:06:50,858 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:06:50,859 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:06:50,859 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:06:50,860 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:06:50,861 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:06:50,862 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:06:50,862 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:06:50,863 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:06:50,864 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:06:50,864 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:06:50,864 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:06:50,865 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:06:50,865 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:06:50,866 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:06:50,866 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:06:50,866 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:06:50,867 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:06:50,867 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:06:50,868 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:06:50,868 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:06:50,869 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:06:50,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:06:50,870 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:06:50,870 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:06:50,871 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:06:50,871 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:06:50,871 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:06:50,872 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:06:50,872 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:06:50,872 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:06:50,873 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_48c15a45-26d7-41af-84f1-6e1e07dc3adc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c15a45-26d7-41af-84f1-6e1e07dc3adc/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a49fa15b0860d2357f9ad3c8c6bab1d80cf83a6734355dc0b05c55121c837273 [2023-11-19 05:06:51,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:06:51,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:06:51,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:06:51,379 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:06:51,379 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:06:51,381 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c15a45-26d7-41af-84f1-6e1e07dc3adc/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i [2023-11-19 05:06:54,528 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:06:55,082 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:06:55,083 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c15a45-26d7-41af-84f1-6e1e07dc3adc/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i [2023-11-19 05:06:55,111 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c15a45-26d7-41af-84f1-6e1e07dc3adc/bin/utaipan-verify-t7M7D8N6sZ/data/c8bb096cc/6d84c56faad84c23b84d74b404d76d2d/FLAGfb664d88a [2023-11-19 05:06:55,130 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c15a45-26d7-41af-84f1-6e1e07dc3adc/bin/utaipan-verify-t7M7D8N6sZ/data/c8bb096cc/6d84c56faad84c23b84d74b404d76d2d [2023-11-19 05:06:55,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:06:55,138 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:06:55,141 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:06:55,142 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:06:55,147 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:06:55,147 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:06:55" (1/1) ... [2023-11-19 05:06:55,148 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fdca189 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:06:55, skipping insertion in model container [2023-11-19 05:06:55,149 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:06:55" (1/1) ... [2023-11-19 05:06:55,292 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:06:55,552 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_48c15a45-26d7-41af-84f1-6e1e07dc3adc/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i[4493,4506] [2023-11-19 05:06:55,559 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_48c15a45-26d7-41af-84f1-6e1e07dc3adc/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i[4553,4566] [2023-11-19 05:06:56,415 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:56,415 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:56,416 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:56,417 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:56,418 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:56,453 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:56,454 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:56,456 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:56,467 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:56,469 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:56,470 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:56,471 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:56,471 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:06:56,846 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:06:56,847 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:06:56,848 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:06:56,850 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:06:56,851 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:06:56,852 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:06:56,852 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:06:56,853 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:06:56,854 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:06:56,855 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:06:57,045 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:06:57,045 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@318fea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:06:57, skipping insertion in model container [2023-11-19 05:06:57,046 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:06:57,046 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:06:57,048 INFO L158 Benchmark]: Toolchain (without parser) took 1909.35ms. Allocated memory is still 94.4MB. Free memory was 63.2MB in the beginning and 57.1MB in the end (delta: 6.0MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2023-11-19 05:06:57,048 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 71.3MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:06:57,049 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1904.55ms. Allocated memory is still 94.4MB. Free memory was 63.0MB in the beginning and 57.1MB in the end (delta: 5.8MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2023-11-19 05:06:57,051 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 71.3MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1904.55ms. Allocated memory is still 94.4MB. Free memory was 63.0MB in the beginning and 57.1MB in the end (delta: 5.8MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7358]: 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