./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_string_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_59356146-d268-4fab-934a-b55660bc4e05/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59356146-d268-4fab-934a-b55660bc4e05/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_59356146-d268-4fab-934a-b55660bc4e05/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59356146-d268-4fab-934a-b55660bc4e05/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59356146-d268-4fab-934a-b55660bc4e05/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_59356146-d268-4fab-934a-b55660bc4e05/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 c5854c8cac16af03a163cca5fe4aca6e8aced6fa2e813be9792ba80c95af863c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:08:47,616 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:08:47,756 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59356146-d268-4fab-934a-b55660bc4e05/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:08:47,761 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:08:47,762 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:08:47,797 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:08:47,798 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:08:47,798 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:08:47,799 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:08:47,800 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:08:47,800 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:08:47,801 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:08:47,801 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:08:47,802 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:08:47,802 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:08:47,803 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:08:47,804 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:08:47,804 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:08:47,805 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:08:47,806 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:08:47,806 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:08:47,807 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:08:47,808 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:08:47,809 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:08:47,809 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:08:47,810 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:08:47,810 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:08:47,811 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:08:47,811 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:08:47,812 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:08:47,812 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:08:47,813 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:08:47,813 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:08:47,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:08:47,814 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:08:47,814 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:08:47,814 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:08:47,815 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:08:47,815 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:08:47,815 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:08:47,815 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:08:47,816 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:08:47,816 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_59356146-d268-4fab-934a-b55660bc4e05/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59356146-d268-4fab-934a-b55660bc4e05/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5854c8cac16af03a163cca5fe4aca6e8aced6fa2e813be9792ba80c95af863c [2023-11-19 05:08:48,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:08:48,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:08:48,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:08:48,186 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:08:48,187 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:08:48,188 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59356146-d268-4fab-934a-b55660bc4e05/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness_negated.i [2023-11-19 05:08:51,219 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:08:51,896 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:08:51,899 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59356146-d268-4fab-934a-b55660bc4e05/sv-benchmarks/c/aws-c-common/aws_hash_string_harness_negated.i [2023-11-19 05:08:51,946 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59356146-d268-4fab-934a-b55660bc4e05/bin/utaipan-verify-t7M7D8N6sZ/data/2fcb9432d/d84089ba1fa44b17912476fc565123a1/FLAG072de82ca [2023-11-19 05:08:51,962 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59356146-d268-4fab-934a-b55660bc4e05/bin/utaipan-verify-t7M7D8N6sZ/data/2fcb9432d/d84089ba1fa44b17912476fc565123a1 [2023-11-19 05:08:51,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:08:51,971 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:08:51,972 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:08:51,973 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:08:51,978 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:08:51,981 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:08:51" (1/1) ... [2023-11-19 05:08:51,982 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@450132d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:51, skipping insertion in model container [2023-11-19 05:08:51,982 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:08:51" (1/1) ... [2023-11-19 05:08:52,130 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:08:52,434 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_59356146-d268-4fab-934a-b55660bc4e05/sv-benchmarks/c/aws-c-common/aws_hash_string_harness_negated.i[4489,4502] [2023-11-19 05:08:52,444 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_59356146-d268-4fab-934a-b55660bc4e05/sv-benchmarks/c/aws-c-common/aws_hash_string_harness_negated.i[4549,4562] [2023-11-19 05:08:53,722 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:53,723 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:53,724 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:53,725 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:53,726 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:53,790 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:53,792 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:53,795 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:53,796 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:53,800 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:53,803 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:53,806 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:53,809 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:54,433 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:08:54,437 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:08:54,438 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:08:54,439 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:08:54,440 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:08:54,441 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:08:54,442 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:08:54,443 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:08:54,443 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:08:54,444 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:08:54,684 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:08:54,685 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35ca45f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:54, skipping insertion in model container [2023-11-19 05:08:54,685 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:08:54,686 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:08:54,687 INFO L158 Benchmark]: Toolchain (without parser) took 2716.00ms. Allocated memory is still 159.4MB. Free memory was 118.0MB in the beginning and 104.5MB in the end (delta: 13.4MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. [2023-11-19 05:08:54,688 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 91.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:08:54,689 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2713.11ms. Allocated memory is still 159.4MB. Free memory was 118.0MB in the beginning and 104.5MB in the end (delta: 13.4MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. [2023-11-19 05:08:54,690 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 91.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2713.11ms. Allocated memory is still 159.4MB. Free memory was 118.0MB in the beginning and 104.5MB in the end (delta: 13.4MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7347]: 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_59356146-d268-4fab-934a-b55660bc4e05/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59356146-d268-4fab-934a-b55660bc4e05/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_59356146-d268-4fab-934a-b55660bc4e05/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59356146-d268-4fab-934a-b55660bc4e05/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59356146-d268-4fab-934a-b55660bc4e05/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_59356146-d268-4fab-934a-b55660bc4e05/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 c5854c8cac16af03a163cca5fe4aca6e8aced6fa2e813be9792ba80c95af863c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:08:57,101 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:08:57,243 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59356146-d268-4fab-934a-b55660bc4e05/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:08:57,251 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:08:57,252 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:08:57,292 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:08:57,293 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:08:57,293 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:08:57,294 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:08:57,299 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:08:57,300 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:08:57,301 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:08:57,301 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:08:57,303 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:08:57,303 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:08:57,304 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:08:57,305 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:08:57,306 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:08:57,306 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:08:57,307 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:08:57,308 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:08:57,309 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:08:57,309 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:08:57,309 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:08:57,310 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:08:57,310 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:08:57,311 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:08:57,312 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:08:57,312 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:08:57,313 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:08:57,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:08:57,314 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:08:57,315 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:08:57,315 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:08:57,316 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:08:57,316 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:08:57,316 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:08:57,317 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:08:57,317 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:08:57,318 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_59356146-d268-4fab-934a-b55660bc4e05/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59356146-d268-4fab-934a-b55660bc4e05/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5854c8cac16af03a163cca5fe4aca6e8aced6fa2e813be9792ba80c95af863c [2023-11-19 05:08:57,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:08:57,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:08:57,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:08:57,819 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:08:57,819 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:08:57,821 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59356146-d268-4fab-934a-b55660bc4e05/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness_negated.i [2023-11-19 05:09:00,959 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:09:01,647 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:09:01,648 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59356146-d268-4fab-934a-b55660bc4e05/sv-benchmarks/c/aws-c-common/aws_hash_string_harness_negated.i [2023-11-19 05:09:01,681 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59356146-d268-4fab-934a-b55660bc4e05/bin/utaipan-verify-t7M7D8N6sZ/data/957f7880f/009bfeec2126448dace318b18d5c6cd1/FLAG43328bcbe [2023-11-19 05:09:01,700 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59356146-d268-4fab-934a-b55660bc4e05/bin/utaipan-verify-t7M7D8N6sZ/data/957f7880f/009bfeec2126448dace318b18d5c6cd1 [2023-11-19 05:09:01,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:09:01,708 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:09:01,712 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:09:01,712 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:09:01,717 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:09:01,718 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:09:01" (1/1) ... [2023-11-19 05:09:01,719 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26565a9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:09:01, skipping insertion in model container [2023-11-19 05:09:01,719 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:09:01" (1/1) ... [2023-11-19 05:09:01,880 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:09:02,201 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_59356146-d268-4fab-934a-b55660bc4e05/sv-benchmarks/c/aws-c-common/aws_hash_string_harness_negated.i[4489,4502] [2023-11-19 05:09:02,215 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_59356146-d268-4fab-934a-b55660bc4e05/sv-benchmarks/c/aws-c-common/aws_hash_string_harness_negated.i[4549,4562] [2023-11-19 05:09:03,501 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:03,502 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:03,503 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:03,504 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:03,505 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:03,521 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:03,522 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:03,524 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:03,525 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:03,528 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:03,529 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:03,530 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:03,531 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:04,122 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:09:04,127 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:09:04,130 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:09:04,131 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:09:04,133 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:09:04,134 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:09:04,135 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:09:04,135 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:09:04,137 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:09:04,138 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:09:04,444 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:09:04,445 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75255f2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:09:04, skipping insertion in model container [2023-11-19 05:09:04,445 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:09:04,446 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:09:04,448 INFO L158 Benchmark]: Toolchain (without parser) took 2738.79ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 41.7MB in the beginning and 71.8MB in the end (delta: -30.1MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2023-11-19 05:09:04,449 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:09:04,449 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2734.34ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 41.5MB in the beginning and 71.8MB in the end (delta: -30.3MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2023-11-19 05:09:04,451 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2734.34ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 41.5MB in the beginning and 71.8MB in the end (delta: -30.3MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7347]: 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