./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f780be2e-5935-4c02-b0a7-3c5a252e7142/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f780be2e-5935-4c02-b0a7-3c5a252e7142/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_f780be2e-5935-4c02-b0a7-3c5a252e7142/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f780be2e-5935-4c02-b0a7-3c5a252e7142/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f780be2e-5935-4c02-b0a7-3c5a252e7142/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_f780be2e-5935-4c02-b0a7-3c5a252e7142/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 4fce72e4c86270281dd05ead367908aebeea58cd11d1d4da51b0e6a5af67a67d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:00:50,579 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:00:50,672 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f780be2e-5935-4c02-b0a7-3c5a252e7142/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:00:50,677 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:00:50,686 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:00:50,729 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:00:50,730 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:00:50,730 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:00:50,731 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:00:50,736 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:00:50,737 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:00:50,737 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:00:50,738 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:00:50,740 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:00:50,740 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:00:50,741 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:00:50,741 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:00:50,742 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:00:50,742 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:00:50,743 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:00:50,743 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:00:50,744 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:00:50,744 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:00:50,745 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:00:50,745 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:00:50,745 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:00:50,746 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:00:50,746 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:00:50,747 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:00:50,747 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:00:50,748 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:00:50,749 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:00:50,749 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:00:50,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:00:50,749 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:00:50,750 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:00:50,750 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:00:50,750 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:00:50,750 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:00:50,751 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:00:50,751 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:00:50,751 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:00:50,752 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_f780be2e-5935-4c02-b0a7-3c5a252e7142/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f780be2e-5935-4c02-b0a7-3c5a252e7142/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fce72e4c86270281dd05ead367908aebeea58cd11d1d4da51b0e6a5af67a67d [2023-11-19 05:00:51,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:00:51,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:00:51,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:00:51,071 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:00:51,072 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:00:51,073 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f780be2e-5935-4c02-b0a7-3c5a252e7142/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i [2023-11-19 05:00:54,332 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:00:54,997 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:00:54,999 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f780be2e-5935-4c02-b0a7-3c5a252e7142/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i [2023-11-19 05:00:55,029 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f780be2e-5935-4c02-b0a7-3c5a252e7142/bin/utaipan-verify-t7M7D8N6sZ/data/16958fab9/129870084d694c34a000a68139b7ca53/FLAGb69bc7896 [2023-11-19 05:00:55,050 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f780be2e-5935-4c02-b0a7-3c5a252e7142/bin/utaipan-verify-t7M7D8N6sZ/data/16958fab9/129870084d694c34a000a68139b7ca53 [2023-11-19 05:00:55,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:00:55,058 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:00:55,061 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:55,061 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:00:55,066 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:00:55,067 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:55" (1/1) ... [2023-11-19 05:00:55,068 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7874276a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:55, skipping insertion in model container [2023-11-19 05:00:55,069 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:55" (1/1) ... [2023-11-19 05:00:55,202 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:00:55,470 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_f780be2e-5935-4c02-b0a7-3c5a252e7142/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4503,4516] [2023-11-19 05:00:55,479 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_f780be2e-5935-4c02-b0a7-3c5a252e7142/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4563,4576] [2023-11-19 05:00:56,604 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:56,605 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:56,608 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:56,610 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:56,613 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:56,638 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:56,647 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:56,649 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:56,651 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:57,117 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:00:57,118 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:00:57,119 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:00:57,121 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:00:57,122 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:00:57,123 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:00:57,124 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:00:57,124 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:00:57,125 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:00:57,126 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:00:57,346 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:00:57,347 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22369fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:57, skipping insertion in model container [2023-11-19 05:00:57,347 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:57,348 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:00:57,350 INFO L158 Benchmark]: Toolchain (without parser) took 2291.19ms. Allocated memory is still 186.6MB. Free memory was 136.9MB in the beginning and 130.0MB in the end (delta: 6.9MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2023-11-19 05:00:57,351 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 115.3MB. Free memory was 84.2MB in the beginning and 84.1MB in the end (delta: 27.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:00:57,351 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2286.88ms. Allocated memory is still 186.6MB. Free memory was 136.9MB in the beginning and 130.0MB in the end (delta: 6.9MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2023-11-19 05:00:57,353 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 115.3MB. Free memory was 84.2MB in the beginning and 84.1MB in the end (delta: 27.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2286.88ms. Allocated memory is still 186.6MB. Free memory was 136.9MB in the beginning and 130.0MB in the end (delta: 6.9MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7093]: 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_f780be2e-5935-4c02-b0a7-3c5a252e7142/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f780be2e-5935-4c02-b0a7-3c5a252e7142/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_f780be2e-5935-4c02-b0a7-3c5a252e7142/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f780be2e-5935-4c02-b0a7-3c5a252e7142/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f780be2e-5935-4c02-b0a7-3c5a252e7142/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_f780be2e-5935-4c02-b0a7-3c5a252e7142/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 4fce72e4c86270281dd05ead367908aebeea58cd11d1d4da51b0e6a5af67a67d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:00:59,861 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:00:59,986 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f780be2e-5935-4c02-b0a7-3c5a252e7142/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:00:59,995 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:00:59,996 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:01:00,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:01:00,042 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:01:00,043 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:01:00,044 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:01:00,049 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:01:00,049 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:01:00,050 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:01:00,050 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:01:00,052 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:01:00,052 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:01:00,053 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:01:00,054 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:01:00,055 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:01:00,055 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:01:00,056 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:01:00,057 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:01:00,057 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:01:00,058 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:01:00,058 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:01:00,058 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:01:00,059 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:01:00,059 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:01:00,060 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:01:00,060 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:01:00,060 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:01:00,062 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:01:00,062 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:01:00,062 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:01:00,063 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:01:00,063 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:01:00,063 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:01:00,064 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:01:00,064 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:01:00,064 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:01:00,065 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_f780be2e-5935-4c02-b0a7-3c5a252e7142/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f780be2e-5935-4c02-b0a7-3c5a252e7142/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fce72e4c86270281dd05ead367908aebeea58cd11d1d4da51b0e6a5af67a67d [2023-11-19 05:01:00,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:01:00,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:01:00,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:01:00,590 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:01:00,591 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:01:00,592 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f780be2e-5935-4c02-b0a7-3c5a252e7142/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i [2023-11-19 05:01:04,027 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:01:04,794 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:01:04,795 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f780be2e-5935-4c02-b0a7-3c5a252e7142/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i [2023-11-19 05:01:04,833 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f780be2e-5935-4c02-b0a7-3c5a252e7142/bin/utaipan-verify-t7M7D8N6sZ/data/99631b8ba/29f067914e724cdd91b69db8db3dab1c/FLAGac21f03ae [2023-11-19 05:01:04,854 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f780be2e-5935-4c02-b0a7-3c5a252e7142/bin/utaipan-verify-t7M7D8N6sZ/data/99631b8ba/29f067914e724cdd91b69db8db3dab1c [2023-11-19 05:01:04,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:01:04,863 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:01:04,867 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:01:04,868 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:01:04,874 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:01:04,875 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:01:04" (1/1) ... [2023-11-19 05:01:04,876 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fc7e815 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:04, skipping insertion in model container [2023-11-19 05:01:04,876 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:01:04" (1/1) ... [2023-11-19 05:01:05,053 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:01:05,418 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_f780be2e-5935-4c02-b0a7-3c5a252e7142/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4503,4516] [2023-11-19 05:01:05,428 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_f780be2e-5935-4c02-b0a7-3c5a252e7142/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4563,4576] [2023-11-19 05:01:06,581 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:06,585 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:06,586 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:06,588 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:06,590 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:06,612 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:06,613 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:06,615 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:06,616 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:07,165 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:01:07,167 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:01:07,169 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:01:07,170 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:01:07,172 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:01:07,174 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:01:07,174 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:01:07,175 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:01:07,176 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:01:07,177 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:01:07,457 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:01:07,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26032c13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:07, skipping insertion in model container [2023-11-19 05:01:07,458 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:01:07,458 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:01:07,461 INFO L158 Benchmark]: Toolchain (without parser) took 2595.98ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 36.3MB in the beginning and 64.0MB in the end (delta: -27.7MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2023-11-19 05:01:07,461 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:01:07,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2590.90ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 36.1MB in the beginning and 64.0MB in the end (delta: -27.9MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2023-11-19 05:01:07,465 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2590.90ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 36.1MB in the beginning and 64.0MB in the end (delta: -27.9MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7093]: 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