./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_mul_size_saturating_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_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/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_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_mul_size_saturating_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/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_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/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 b3a4c419b37775228591ece5e3d6f656f72fec2754e6367fae2de091f5a5d0db --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:24:59,774 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:24:59,860 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:24:59,868 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:24:59,868 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:24:59,903 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:24:59,904 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:24:59,905 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:24:59,906 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:24:59,906 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:24:59,907 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:24:59,908 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:24:59,909 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:24:59,909 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:24:59,910 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:24:59,911 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:24:59,912 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:24:59,912 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:24:59,913 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:24:59,914 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:24:59,915 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:24:59,915 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:24:59,916 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:24:59,917 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:24:59,918 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:24:59,919 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:24:59,919 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:24:59,920 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:24:59,920 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:24:59,921 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:24:59,922 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:24:59,922 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:24:59,923 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:24:59,923 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:24:59,924 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:24:59,925 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:24:59,925 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:24:59,926 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:24:59,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:24:59,927 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:24:59,927 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:24:59,928 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:24:59,928 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_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3a4c419b37775228591ece5e3d6f656f72fec2754e6367fae2de091f5a5d0db [2023-11-19 05:25:00,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:25:00,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:25:00,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:25:00,309 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:25:00,309 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:25:00,311 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_mul_size_saturating_harness.i [2023-11-19 05:25:03,727 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:25:04,312 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:25:04,313 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/sv-benchmarks/c/aws-c-common/aws_mul_size_saturating_harness.i [2023-11-19 05:25:04,344 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/bin/utaipan-verify-t7M7D8N6sZ/data/9119acdca/78ae38daa9c74d099ac98fdaa8ce6764/FLAGcc6740e0b [2023-11-19 05:25:04,362 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/bin/utaipan-verify-t7M7D8N6sZ/data/9119acdca/78ae38daa9c74d099ac98fdaa8ce6764 [2023-11-19 05:25:04,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:25:04,367 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:25:04,369 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:25:04,369 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:25:04,375 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:25:04,376 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:25:04" (1/1) ... [2023-11-19 05:25:04,378 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57367590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:04, skipping insertion in model container [2023-11-19 05:25:04,378 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:25:04" (1/1) ... [2023-11-19 05:25:04,564 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:25:04,873 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_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/sv-benchmarks/c/aws-c-common/aws_mul_size_saturating_harness.i[4497,4510] [2023-11-19 05:25:04,883 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_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/sv-benchmarks/c/aws-c-common/aws_mul_size_saturating_harness.i[4557,4570] [2023-11-19 05:25:06,083 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:06,084 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:06,086 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:06,088 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:06,092 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:06,124 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:06,135 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:06,138 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:06,139 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:06,141 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:06,142 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:06,143 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:06,143 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:06,550 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:25:06,551 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:25:06,557 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:25:06,559 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:25:06,563 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:25:06,565 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:25:06,570 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:25:06,571 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:25:06,576 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:25:06,577 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:25:06,794 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:25:06,797 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1aad2103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:06, skipping insertion in model container [2023-11-19 05:25:06,798 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:25:06,799 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:25:06,801 INFO L158 Benchmark]: Toolchain (without parser) took 2433.21ms. Allocated memory is still 161.5MB. Free memory was 110.1MB in the beginning and 113.6MB in the end (delta: -3.4MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2023-11-19 05:25:06,802 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 109.1MB. Free memory was 60.1MB in the beginning and 60.0MB in the end (delta: 168.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:25:06,804 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2430.08ms. Allocated memory is still 161.5MB. Free memory was 109.6MB in the beginning and 113.6MB in the end (delta: -4.0MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2023-11-19 05:25:06,806 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 109.1MB. Free memory was 60.1MB in the beginning and 60.0MB in the end (delta: 168.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2430.08ms. Allocated memory is still 161.5MB. Free memory was 109.6MB in the beginning and 113.6MB in the end (delta: -4.0MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6763]: 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_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/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_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_mul_size_saturating_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/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_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/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 b3a4c419b37775228591ece5e3d6f656f72fec2754e6367fae2de091f5a5d0db --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:25:09,466 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:25:09,621 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:25:09,627 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:25:09,628 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:25:09,653 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:25:09,654 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:25:09,655 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:25:09,655 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:25:09,656 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:25:09,657 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:25:09,657 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:25:09,658 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:25:09,659 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:25:09,659 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:25:09,660 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:25:09,661 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:25:09,661 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:25:09,662 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:25:09,662 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:25:09,663 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:25:09,664 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:25:09,664 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:25:09,665 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:25:09,665 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:25:09,665 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:25:09,666 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:25:09,667 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:25:09,667 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:25:09,667 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:25:09,668 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:25:09,669 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:25:09,669 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:25:09,669 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:25:09,670 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:25:09,670 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:25:09,670 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:25:09,671 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:25:09,671 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:25:09,671 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_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3a4c419b37775228591ece5e3d6f656f72fec2754e6367fae2de091f5a5d0db [2023-11-19 05:25:10,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:25:10,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:25:10,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:25:10,147 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:25:10,148 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:25:10,150 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_mul_size_saturating_harness.i [2023-11-19 05:25:13,516 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:25:14,227 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:25:14,228 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/sv-benchmarks/c/aws-c-common/aws_mul_size_saturating_harness.i [2023-11-19 05:25:14,270 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/bin/utaipan-verify-t7M7D8N6sZ/data/4caa19390/3042817047874103b2d23e8443f2a27d/FLAG47e754e66 [2023-11-19 05:25:14,295 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/bin/utaipan-verify-t7M7D8N6sZ/data/4caa19390/3042817047874103b2d23e8443f2a27d [2023-11-19 05:25:14,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:25:14,302 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:25:14,304 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:25:14,304 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:25:14,315 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:25:14,316 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:25:14" (1/1) ... [2023-11-19 05:25:14,318 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bdce918 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:14, skipping insertion in model container [2023-11-19 05:25:14,318 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:25:14" (1/1) ... [2023-11-19 05:25:14,427 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:25:14,717 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_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/sv-benchmarks/c/aws-c-common/aws_mul_size_saturating_harness.i[4497,4510] [2023-11-19 05:25:14,726 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_fa4da037-4e35-4bfa-a17d-4e8d66d02b1a/sv-benchmarks/c/aws-c-common/aws_mul_size_saturating_harness.i[4557,4570] [2023-11-19 05:25:15,642 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:15,643 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:15,644 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:15,645 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:15,646 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:15,665 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:15,666 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:15,668 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:15,669 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:15,672 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:15,673 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:15,675 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:15,675 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:16,033 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:25:16,034 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:25:16,035 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:25:16,037 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:25:16,039 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:25:16,040 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:25:16,041 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:25:16,042 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:25:16,043 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:25:16,044 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:25:16,197 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:25:16,198 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@108c1a63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:16, skipping insertion in model container [2023-11-19 05:25:16,198 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:25:16,199 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:25:16,201 INFO L158 Benchmark]: Toolchain (without parser) took 1897.72ms. Allocated memory is still 94.4MB. Free memory was 63.8MB in the beginning and 45.0MB in the end (delta: 18.7MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2023-11-19 05:25:16,202 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 94.4MB. Free memory was 69.9MB in the beginning and 69.8MB in the end (delta: 93.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:25:16,203 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1895.06ms. Allocated memory is still 94.4MB. Free memory was 63.5MB in the beginning and 45.0MB in the end (delta: 18.5MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2023-11-19 05:25:16,205 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 94.4MB. Free memory was 69.9MB in the beginning and 69.8MB in the end (delta: 93.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1895.06ms. Allocated memory is still 94.4MB. Free memory was 63.5MB in the beginning and 45.0MB in the end (delta: 18.5MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6763]: 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