./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.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_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/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_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/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_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/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 85d674f1fa2637b1938916a29638137d4fa709dbd0bf61de12fff951c3252955 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:12:20,642 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:12:20,726 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:12:20,733 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:12:20,734 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:12:20,761 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:12:20,762 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:12:20,763 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:12:20,763 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:12:20,764 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:12:20,765 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:12:20,766 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:12:20,766 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:12:20,767 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:12:20,767 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:12:20,768 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:12:20,769 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:12:20,769 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:12:20,770 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:12:20,771 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:12:20,771 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:12:20,778 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:12:20,779 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:12:20,780 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:12:20,780 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:12:20,781 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:12:20,781 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:12:20,782 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:12:20,782 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:12:20,783 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:12:20,784 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:12:20,785 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:12:20,785 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:12:20,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:12:20,785 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:12:20,786 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:12:20,786 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:12:20,786 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:12:20,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:12:20,787 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:12:20,787 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:12:20,788 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:12:20,788 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_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85d674f1fa2637b1938916a29638137d4fa709dbd0bf61de12fff951c3252955 [2023-11-19 04:12:21,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:12:21,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:12:21,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:12:21,159 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:12:21,160 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:12:21,161 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i [2023-11-19 04:12:24,459 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:12:25,089 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:12:25,091 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i [2023-11-19 04:12:25,122 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/bin/utaipan-verify-t7M7D8N6sZ/data/745f43e61/903334f132bc44a7bd8686bc906be059/FLAG402cf34f8 [2023-11-19 04:12:25,141 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/bin/utaipan-verify-t7M7D8N6sZ/data/745f43e61/903334f132bc44a7bd8686bc906be059 [2023-11-19 04:12:25,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:12:25,154 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:12:25,157 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:25,158 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:12:25,163 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:12:25,164 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:25" (1/1) ... [2023-11-19 04:12:25,165 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47965581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:25, skipping insertion in model container [2023-11-19 04:12:25,165 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:25" (1/1) ... [2023-11-19 04:12:25,285 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:12:25,638 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_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i[4494,4507] [2023-11-19 04:12:25,648 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_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i[4554,4567] [2023-11-19 04:12:26,777 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:26,778 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:26,779 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:26,780 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:26,782 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:26,807 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:26,810 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:26,813 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:26,814 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:26,820 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:26,821 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:26,821 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:26,822 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:27,299 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:12:27,301 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:12:27,302 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:12:27,303 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:12:27,304 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:12:27,305 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:12:27,306 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:12:27,306 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:12:27,307 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:12:27,308 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:12:27,451 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:12:27,452 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56db95b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:27, skipping insertion in model container [2023-11-19 04:12:27,452 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:27,452 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:12:27,455 INFO L158 Benchmark]: Toolchain (without parser) took 2300.10ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 83.7MB in the beginning and 138.4MB in the end (delta: -54.8MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2023-11-19 04:12:27,456 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 136.3MB. Free memory is still 109.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:12:27,457 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2294.88ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 83.1MB in the beginning and 138.4MB in the end (delta: -55.3MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2023-11-19 04:12:27,459 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 136.3MB. Free memory is still 109.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2294.88ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 83.1MB in the beginning and 138.4MB in the end (delta: -55.3MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6766]: 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_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/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_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/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_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/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 85d674f1fa2637b1938916a29638137d4fa709dbd0bf61de12fff951c3252955 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:12:30,178 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:12:30,304 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:12:30,311 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:12:30,312 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:12:30,339 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:12:30,340 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:12:30,340 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:12:30,341 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:12:30,342 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:12:30,342 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:12:30,343 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:12:30,344 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:12:30,344 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:12:30,345 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:12:30,345 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:12:30,346 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:12:30,347 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:12:30,347 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:12:30,348 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:12:30,348 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:12:30,349 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:12:30,349 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:12:30,350 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:12:30,350 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:12:30,350 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:12:30,351 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:12:30,351 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:12:30,352 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:12:30,352 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:12:30,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:12:30,353 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:12:30,354 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:12:30,354 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:12:30,354 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:12:30,354 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:12:30,355 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:12:30,355 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:12:30,355 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:12:30,355 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_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85d674f1fa2637b1938916a29638137d4fa709dbd0bf61de12fff951c3252955 [2023-11-19 04:12:30,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:12:30,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:12:30,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:12:30,836 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:12:30,836 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:12:30,839 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i [2023-11-19 04:12:34,101 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:12:34,868 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:12:34,869 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i [2023-11-19 04:12:34,906 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/bin/utaipan-verify-t7M7D8N6sZ/data/50555e4f1/650b44d994644da8bf775b7d9b5cf73e/FLAGb73be66fb [2023-11-19 04:12:34,930 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/bin/utaipan-verify-t7M7D8N6sZ/data/50555e4f1/650b44d994644da8bf775b7d9b5cf73e [2023-11-19 04:12:34,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:12:34,941 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:12:34,945 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:34,945 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:12:34,951 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:12:34,952 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:34" (1/1) ... [2023-11-19 04:12:34,954 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dccd25d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:34, skipping insertion in model container [2023-11-19 04:12:34,954 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:34" (1/1) ... [2023-11-19 04:12:35,101 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:12:35,514 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_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i[4494,4507] [2023-11-19 04:12:35,524 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_cf4a78a0-489f-4d5f-97ba-cfeee1e605ad/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i[4554,4567] [2023-11-19 04:12:36,540 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:36,541 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:36,542 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:36,543 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:36,545 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:36,566 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:36,567 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:36,570 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:36,571 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:36,574 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:36,578 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:36,579 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:36,583 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:37,096 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:12:37,098 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:12:37,100 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:12:37,102 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:12:37,104 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:12:37,105 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:12:37,106 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:12:37,107 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:12:37,108 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:12:37,109 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:12:37,254 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:12:37,255 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22b8f1bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:37, skipping insertion in model container [2023-11-19 04:12:37,255 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:37,256 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:12:37,259 INFO L158 Benchmark]: Toolchain (without parser) took 2316.37ms. Allocated memory was 86.0MB in the beginning and 125.8MB in the end (delta: 39.8MB). Free memory was 54.8MB in the beginning and 81.4MB in the end (delta: -26.6MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2023-11-19 04:12:37,260 INFO L158 Benchmark]: CDTParser took 1.40ms. Allocated memory is still 86.0MB. Free memory was 61.4MB in the beginning and 61.3MB in the end (delta: 41.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:12:37,261 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2311.19ms. Allocated memory was 86.0MB in the beginning and 125.8MB in the end (delta: 39.8MB). Free memory was 54.8MB in the beginning and 81.4MB in the end (delta: -26.6MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2023-11-19 04:12:37,264 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40ms. Allocated memory is still 86.0MB. Free memory was 61.4MB in the beginning and 61.3MB in the end (delta: 41.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2311.19ms. Allocated memory was 86.0MB in the beginning and 125.8MB in the end (delta: 39.8MB). Free memory was 54.8MB in the beginning and 81.4MB in the end (delta: -26.6MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6766]: 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