./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.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_26602f3b-1dd7-4247-9225-cb1e3291c2ca/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26602f3b-1dd7-4247-9225-cb1e3291c2ca/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_26602f3b-1dd7-4247-9225-cb1e3291c2ca/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26602f3b-1dd7-4247-9225-cb1e3291c2ca/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26602f3b-1dd7-4247-9225-cb1e3291c2ca/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_26602f3b-1dd7-4247-9225-cb1e3291c2ca/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 0361402b829dba43996eabc2954d5345cf3706aac8c1845e1fcc8b874ed0f0c6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:25:24,148 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:25:24,287 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26602f3b-1dd7-4247-9225-cb1e3291c2ca/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:25:24,300 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:25:24,301 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:25:24,351 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:25:24,352 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:25:24,352 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:25:24,354 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:25:24,360 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:25:24,361 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:25:24,362 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:25:24,363 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:25:24,365 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:25:24,365 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:25:24,366 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:25:24,366 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:25:24,366 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:25:24,367 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:25:24,367 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:25:24,368 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:25:24,369 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:25:24,370 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:25:24,371 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:25:24,371 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:25:24,371 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:25:24,372 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:25:24,372 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:25:24,373 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:25:24,373 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:25:24,375 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:25:24,375 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:25:24,375 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:25:24,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:25:24,376 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:25:24,376 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:25:24,377 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:25:24,377 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:25:24,377 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:25:24,378 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:25:24,378 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:25:24,378 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:25:24,379 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_26602f3b-1dd7-4247-9225-cb1e3291c2ca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26602f3b-1dd7-4247-9225-cb1e3291c2ca/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0361402b829dba43996eabc2954d5345cf3706aac8c1845e1fcc8b874ed0f0c6 [2023-11-19 05:25:24,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:25:24,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:25:24,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:25:24,766 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:25:24,767 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:25:24,768 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26602f3b-1dd7-4247-9225-cb1e3291c2ca/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i [2023-11-19 05:25:28,563 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:25:29,211 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:25:29,211 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26602f3b-1dd7-4247-9225-cb1e3291c2ca/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i [2023-11-19 05:25:29,247 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26602f3b-1dd7-4247-9225-cb1e3291c2ca/bin/utaipan-verify-t7M7D8N6sZ/data/cc4666e6f/c67abbbc9e9b40bfb2b280679c28c506/FLAGe6869e698 [2023-11-19 05:25:29,264 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26602f3b-1dd7-4247-9225-cb1e3291c2ca/bin/utaipan-verify-t7M7D8N6sZ/data/cc4666e6f/c67abbbc9e9b40bfb2b280679c28c506 [2023-11-19 05:25:29,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:25:29,274 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:25:29,276 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:25:29,276 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:25:29,284 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:25:29,285 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:25:29" (1/1) ... [2023-11-19 05:25:29,286 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d4eae8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:29, skipping insertion in model container [2023-11-19 05:25:29,287 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:25:29" (1/1) ... [2023-11-19 05:25:29,454 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:25:29,751 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_26602f3b-1dd7-4247-9225-cb1e3291c2ca/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i[4494,4507] [2023-11-19 05:25:29,763 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_26602f3b-1dd7-4247-9225-cb1e3291c2ca/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i[4554,4567] [2023-11-19 05:25:30,785 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:30,786 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:30,787 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:30,788 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:30,790 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:30,808 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:30,810 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:30,813 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:30,814 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:30,826 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:30,830 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:30,831 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:30,832 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:31,350 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:25:31,352 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:25:31,354 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:25:31,355 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:25:31,357 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:25:31,358 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:25:31,359 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:25:31,360 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:25:31,361 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:25:31,362 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:25:31,515 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:25:31,516 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ed1a238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:31, skipping insertion in model container [2023-11-19 05:25:31,516 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:25:31,517 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:25:31,519 INFO L158 Benchmark]: Toolchain (without parser) took 2243.75ms. Allocated memory is still 163.6MB. Free memory was 112.2MB in the beginning and 123.5MB in the end (delta: -11.4MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2023-11-19 05:25:31,520 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 111.1MB. Free memory was 62.7MB in the beginning and 62.5MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:25:31,521 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2240.93ms. Allocated memory is still 163.6MB. Free memory was 112.2MB in the beginning and 123.5MB in the end (delta: -11.4MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2023-11-19 05:25:31,523 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 111.1MB. Free memory was 62.7MB in the beginning and 62.5MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2240.93ms. Allocated memory is still 163.6MB. Free memory was 112.2MB in the beginning and 123.5MB in the end (delta: -11.4MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6754]: 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_26602f3b-1dd7-4247-9225-cb1e3291c2ca/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26602f3b-1dd7-4247-9225-cb1e3291c2ca/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_26602f3b-1dd7-4247-9225-cb1e3291c2ca/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26602f3b-1dd7-4247-9225-cb1e3291c2ca/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26602f3b-1dd7-4247-9225-cb1e3291c2ca/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_26602f3b-1dd7-4247-9225-cb1e3291c2ca/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 0361402b829dba43996eabc2954d5345cf3706aac8c1845e1fcc8b874ed0f0c6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:25:34,561 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:25:34,710 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26602f3b-1dd7-4247-9225-cb1e3291c2ca/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:25:34,737 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:25:34,738 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:25:34,772 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:25:34,773 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:25:34,774 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:25:34,775 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:25:34,776 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:25:34,776 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:25:34,777 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:25:34,778 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:25:34,779 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:25:34,779 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:25:34,780 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:25:34,781 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:25:34,782 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:25:34,783 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:25:34,783 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:25:34,784 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:25:34,785 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:25:34,786 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:25:34,787 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:25:34,787 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:25:34,788 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:25:34,789 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:25:34,789 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:25:34,790 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:25:34,790 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:25:34,791 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:25:34,792 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:25:34,792 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:25:34,793 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:25:34,793 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:25:34,794 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:25:34,794 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:25:34,795 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:25:34,795 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:25:34,796 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_26602f3b-1dd7-4247-9225-cb1e3291c2ca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26602f3b-1dd7-4247-9225-cb1e3291c2ca/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0361402b829dba43996eabc2954d5345cf3706aac8c1845e1fcc8b874ed0f0c6 [2023-11-19 05:25:35,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:25:35,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:25:35,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:25:35,324 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:25:35,325 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:25:35,327 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26602f3b-1dd7-4247-9225-cb1e3291c2ca/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i [2023-11-19 05:25:39,086 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:25:39,795 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:25:39,796 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26602f3b-1dd7-4247-9225-cb1e3291c2ca/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i [2023-11-19 05:25:39,827 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26602f3b-1dd7-4247-9225-cb1e3291c2ca/bin/utaipan-verify-t7M7D8N6sZ/data/5b4846a7b/3e37ec303a2342059ba40e24baed05a8/FLAG63101b11b [2023-11-19 05:25:39,842 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26602f3b-1dd7-4247-9225-cb1e3291c2ca/bin/utaipan-verify-t7M7D8N6sZ/data/5b4846a7b/3e37ec303a2342059ba40e24baed05a8 [2023-11-19 05:25:39,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:25:39,847 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:25:39,848 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:25:39,849 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:25:39,855 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:25:39,856 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:25:39" (1/1) ... [2023-11-19 05:25:39,857 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a169546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:39, skipping insertion in model container [2023-11-19 05:25:39,857 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:25:39" (1/1) ... [2023-11-19 05:25:40,021 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:25:40,313 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_26602f3b-1dd7-4247-9225-cb1e3291c2ca/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i[4494,4507] [2023-11-19 05:25:40,324 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_26602f3b-1dd7-4247-9225-cb1e3291c2ca/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i[4554,4567] [2023-11-19 05:25:41,472 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:41,473 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:41,474 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:41,475 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:41,477 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:41,495 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:41,496 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:41,499 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:41,500 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:41,503 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:41,505 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:41,506 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:41,506 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:25:41,898 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:25:41,899 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:25:41,901 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:25:41,903 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:25:41,905 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:25:41,906 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:25:41,907 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:25:41,908 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:25:41,909 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:25:41,910 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:25:42,079 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:25:42,080 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@657dc675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:42, skipping insertion in model container [2023-11-19 05:25:42,080 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:25:42,081 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:25:42,084 INFO L158 Benchmark]: Toolchain (without parser) took 2235.19ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 45.5MB in the beginning and 67.3MB in the end (delta: -21.8MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2023-11-19 05:25:42,085 INFO L158 Benchmark]: CDTParser took 1.70ms. Allocated memory is still 75.5MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:25:42,086 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2232.50ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 45.4MB in the beginning and 67.3MB in the end (delta: -21.9MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2023-11-19 05:25:42,087 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.70ms. Allocated memory is still 75.5MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2232.50ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 45.4MB in the beginning and 67.3MB in the end (delta: -21.9MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6754]: 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