./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_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_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/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_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/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_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/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 885bac69872c2b34c2b244d1618f4ab60115ba2f5fec2456cdf32ad6a7277fb1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:59:46,618 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:59:46,763 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:59:46,775 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:59:46,777 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:59:46,817 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:59:46,818 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:59:46,818 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:59:46,820 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:59:46,825 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:59:46,826 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:59:46,826 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:59:46,827 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:59:46,828 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:59:46,828 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:59:46,829 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:59:46,829 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:59:46,830 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:59:46,830 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:59:46,831 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:59:46,831 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:59:46,832 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:59:46,833 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:59:46,834 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:59:46,834 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:59:46,835 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:59:46,835 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:59:46,836 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:59:46,836 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:59:46,837 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:59:46,838 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:59:46,839 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:59:46,839 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:59:46,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:59:46,840 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:59:46,840 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:59:46,840 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:59:46,841 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:59:46,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:59:46,841 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:59:46,842 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:59:46,842 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:59:46,842 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_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 885bac69872c2b34c2b244d1618f4ab60115ba2f5fec2456cdf32ad6a7277fb1 [2023-11-19 04:59:47,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:59:47,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:59:47,183 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:59:47,185 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:59:47,185 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:59:47,187 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i [2023-11-19 04:59:50,562 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:59:51,261 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:59:51,263 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i [2023-11-19 04:59:51,301 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/bin/utaipan-verify-t7M7D8N6sZ/data/122c2aa5a/7df66a9e168749319e9fbd3faf9caa29/FLAG406bc2cdf [2023-11-19 04:59:51,321 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/bin/utaipan-verify-t7M7D8N6sZ/data/122c2aa5a/7df66a9e168749319e9fbd3faf9caa29 [2023-11-19 04:59:51,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:59:51,326 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:59:51,328 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:51,328 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:59:51,339 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:59:51,340 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:51" (1/1) ... [2023-11-19 04:59:51,342 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62228573 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:51, skipping insertion in model container [2023-11-19 04:59:51,343 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:51" (1/1) ... [2023-11-19 04:59:51,632 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:59:52,004 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_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i[4495,4508] [2023-11-19 04:59:52,015 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_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i[4555,4568] [2023-11-19 04:59:53,322 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:53,323 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:53,324 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:53,325 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:53,327 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:53,355 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:53,356 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:53,359 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:53,360 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:53,947 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:59:53,954 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:59:53,956 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:59:53,961 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:59:53,965 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:59:53,968 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:59:53,970 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:59:53,971 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:59:53,974 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:59:53,978 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:59:54,252 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:59:54,253 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75d5ec63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:54, skipping insertion in model container [2023-11-19 04:59:54,253 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:54,253 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:59:54,256 INFO L158 Benchmark]: Toolchain (without parser) took 2928.76ms. Allocated memory was 125.8MB in the beginning and 163.6MB in the end (delta: 37.7MB). Free memory was 77.7MB in the beginning and 108.3MB in the end (delta: -30.6MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2023-11-19 04:59:54,257 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 125.8MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:59:54,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2925.66ms. Allocated memory was 125.8MB in the beginning and 163.6MB in the end (delta: 37.7MB). Free memory was 77.7MB in the beginning and 108.3MB in the end (delta: -30.6MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2023-11-19 04:59:54,260 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 125.8MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2925.66ms. Allocated memory was 125.8MB in the beginning and 163.6MB in the end (delta: 37.7MB). Free memory was 77.7MB in the beginning and 108.3MB in the end (delta: -30.6MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: 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_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/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_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/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_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/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 885bac69872c2b34c2b244d1618f4ab60115ba2f5fec2456cdf32ad6a7277fb1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:59:57,187 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:59:57,340 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:59:57,350 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:59:57,351 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:59:57,404 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:59:57,405 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:59:57,406 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:59:57,408 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:59:57,414 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:59:57,415 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:59:57,415 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:59:57,416 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:59:57,418 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:59:57,419 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:59:57,420 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:59:57,421 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:59:57,422 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:59:57,422 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:59:57,424 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:59:57,424 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:59:57,425 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:59:57,426 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:59:57,426 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:59:57,427 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:59:57,428 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:59:57,428 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:59:57,429 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:59:57,429 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:59:57,430 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:59:57,431 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:59:57,432 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:59:57,432 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:59:57,433 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:59:57,433 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:59:57,434 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:59:57,434 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:59:57,434 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:59:57,435 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:59:57,435 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_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 885bac69872c2b34c2b244d1618f4ab60115ba2f5fec2456cdf32ad6a7277fb1 [2023-11-19 04:59:57,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:59:58,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:59:58,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:59:58,011 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:59:58,012 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:59:58,013 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i [2023-11-19 05:00:01,361 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:00:02,106 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:00:02,107 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i [2023-11-19 05:00:02,147 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/bin/utaipan-verify-t7M7D8N6sZ/data/f459511ab/ffa298fc4d4546ac9bc5964a37f36c7b/FLAGae078dabe [2023-11-19 05:00:02,170 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/bin/utaipan-verify-t7M7D8N6sZ/data/f459511ab/ffa298fc4d4546ac9bc5964a37f36c7b [2023-11-19 05:00:02,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:00:02,180 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:00:02,184 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:02,185 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:00:02,192 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:00:02,193 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:02" (1/1) ... [2023-11-19 05:00:02,194 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e527a7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:02, skipping insertion in model container [2023-11-19 05:00:02,195 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:02" (1/1) ... [2023-11-19 05:00:02,396 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:00:02,805 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_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i[4495,4508] [2023-11-19 05:00:02,815 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_109b8d28-46a9-4785-aa55-ba1c51a6a3e1/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i[4555,4568] [2023-11-19 05:00:04,377 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:04,378 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:04,379 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:04,380 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:04,381 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:04,408 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:04,409 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:04,411 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:04,412 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:04,955 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:00:04,957 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:00:04,958 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:00:04,960 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:00:04,962 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:00:04,962 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:00:04,963 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:00:04,964 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:00:04,965 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:00:04,966 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:00:05,333 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:00:05,349 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1df295bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:05, skipping insertion in model container [2023-11-19 05:00:05,350 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:05,350 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:00:05,352 INFO L158 Benchmark]: Toolchain (without parser) took 3170.99ms. Allocated memory is still 100.7MB. Free memory was 67.4MB in the beginning and 59.1MB in the end (delta: 8.3MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2023-11-19 05:00:05,353 INFO L158 Benchmark]: CDTParser took 1.42ms. Allocated memory is still 73.4MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:00:05,354 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3165.72ms. Allocated memory is still 100.7MB. Free memory was 67.4MB in the beginning and 59.1MB in the end (delta: 8.3MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2023-11-19 05:00:05,356 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42ms. Allocated memory is still 73.4MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3165.72ms. Allocated memory is still 100.7MB. Free memory was 67.4MB in the beginning and 59.1MB in the end (delta: 8.3MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: 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