./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/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_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:56:47,878 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:56:48,024 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Overflow-64bit-Taipan_Default.epf [2023-11-19 04:56:48,035 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:56:48,038 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:56:48,089 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:56:48,090 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:56:48,090 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:56:48,092 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:56:48,095 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:56:48,096 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:56:48,096 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:56:48,097 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:56:48,099 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:56:48,099 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:56:48,100 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:56:48,100 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:56:48,100 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:56:48,101 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:56:48,101 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:56:48,102 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:56:48,102 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:56:48,104 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:56:48,104 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:56:48,105 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:56:48,105 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:56:48,105 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:56:48,106 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:56:48,106 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:56:48,107 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:56:48,108 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:56:48,108 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:56:48,109 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:56:48,109 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:56:48,109 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:56:48,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:56:48,110 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:56:48,110 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:56:48,110 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:56:48,111 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:56:48,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:56:48,111 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:56:48,112 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:56:48,112 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:56:48,113 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_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 [2023-11-19 04:56:48,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:56:48,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:56:48,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:56:48,492 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:56:48,492 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:56:48,494 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2023-11-19 04:56:51,523 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:56:52,242 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:56:52,243 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2023-11-19 04:56:52,276 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/bin/utaipan-verify-t7M7D8N6sZ/data/8d2c94afb/2911550acc8b4d229b18aa145644cce5/FLAG2f64f391d [2023-11-19 04:56:52,295 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/bin/utaipan-verify-t7M7D8N6sZ/data/8d2c94afb/2911550acc8b4d229b18aa145644cce5 [2023-11-19 04:56:52,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:56:52,303 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:56:52,307 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:56:52,307 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:56:52,311 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:56:52,312 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:56:52" (1/1) ... [2023-11-19 04:56:52,313 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@285fb4a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:56:52, skipping insertion in model container [2023-11-19 04:56:52,313 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:56:52" (1/1) ... [2023-11-19 04:56:52,439 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:56:53,989 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:53,990 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:53,991 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:53,992 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:53,994 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:54,010 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:54,011 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:54,013 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:54,014 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:54,016 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:54,018 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:54,019 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:54,019 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:54,677 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:56:54,679 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:56:54,681 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:56:54,682 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:56:54,684 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:56:54,685 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:56:54,686 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:56:54,687 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:56:54,689 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:56:54,690 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:56:55,081 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:56:55,084 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5909c39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:56:55, skipping insertion in model container [2023-11-19 04:56:55,085 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:56:55,086 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:56:55,088 INFO L158 Benchmark]: Toolchain (without parser) took 2783.61ms. Allocated memory is still 157.3MB. Free memory was 120.4MB in the beginning and 116.6MB in the end (delta: 3.8MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2023-11-19 04:56:55,089 INFO L158 Benchmark]: CDTParser took 2.41ms. Allocated memory is still 119.5MB. Free memory is still 92.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:56:55,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2779.06ms. Allocated memory is still 157.3MB. Free memory was 120.4MB in the beginning and 116.6MB in the end (delta: 3.8MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2023-11-19 04:56:55,093 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.41ms. Allocated memory is still 119.5MB. Free memory is still 92.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2779.06ms. Allocated memory is still 157.3MB. Free memory was 120.4MB in the beginning and 116.6MB in the end (delta: 3.8MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7359]: 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_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/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_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:56:57,728 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:56:57,874 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2023-11-19 04:56:57,883 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:56:57,884 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:56:57,931 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:56:57,932 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:56:57,933 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:56:57,934 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:56:57,939 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:56:57,939 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:56:57,940 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:56:57,940 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:56:57,942 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:56:57,943 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:56:57,943 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:56:57,944 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:56:57,945 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:56:57,946 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:56:57,947 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:56:57,947 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:56:57,948 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:56:57,948 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:56:57,949 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:56:57,949 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:56:57,950 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:56:57,950 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:56:57,950 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:56:57,951 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:56:57,951 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:56:57,953 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:56:57,953 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:56:57,953 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:56:57,954 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:56:57,954 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:56:57,955 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:56:57,955 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:56:57,955 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:56:57,956 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:56:57,957 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:56:57,957 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:56:57,957 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_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 [2023-11-19 04:56:58,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:56:58,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:56:58,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:56:58,357 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:56:58,358 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:56:58,359 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2023-11-19 04:57:01,618 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:57:02,246 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:57:02,247 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2023-11-19 04:57:02,276 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/bin/utaipan-verify-t7M7D8N6sZ/data/355d21ac9/9d26aaa8fc554ec7b10a2b8379e17c8c/FLAG881335fdd [2023-11-19 04:57:02,291 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbae97e-aa8b-4930-94a3-6727d3b8fa69/bin/utaipan-verify-t7M7D8N6sZ/data/355d21ac9/9d26aaa8fc554ec7b10a2b8379e17c8c [2023-11-19 04:57:02,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:57:02,296 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:57:02,297 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:02,297 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:57:02,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:57:02,304 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:02" (1/1) ... [2023-11-19 04:57:02,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f352ba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:02, skipping insertion in model container [2023-11-19 04:57:02,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:02" (1/1) ... [2023-11-19 04:57:02,409 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:57:03,756 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:03,757 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:03,757 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:03,758 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:03,760 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:03,774 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:03,775 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:03,776 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:03,777 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:03,779 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:03,780 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:03,781 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:03,782 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:04,178 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:57:04,180 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:57:04,181 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:57:04,183 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:57:04,185 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:57:04,186 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:57:04,188 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:57:04,189 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:57:04,190 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:57:04,191 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:57:04,363 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:57:04,364 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75ecb8bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:04, skipping insertion in model container [2023-11-19 04:57:04,364 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:04,365 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:57:04,369 INFO L158 Benchmark]: Toolchain (without parser) took 2070.48ms. Allocated memory is still 109.1MB. Free memory was 76.7MB in the beginning and 56.2MB in the end (delta: 20.5MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2023-11-19 04:57:04,370 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:57:04,371 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2067.71ms. Allocated memory is still 109.1MB. Free memory was 76.4MB in the beginning and 56.2MB in the end (delta: 20.2MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2023-11-19 04:57:04,373 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2067.71ms. Allocated memory is still 109.1MB. Free memory was 76.4MB in the beginning and 56.2MB in the end (delta: 20.2MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7359]: 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