./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness_negated.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_f2b8aa36-0904-4b98-b79a-368d46117369/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8aa36-0904-4b98-b79a-368d46117369/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_f2b8aa36-0904-4b98-b79a-368d46117369/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8aa36-0904-4b98-b79a-368d46117369/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8aa36-0904-4b98-b79a-368d46117369/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_f2b8aa36-0904-4b98-b79a-368d46117369/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 82310852d2859c1804802b95551ec99f16f1bc98f7ef28ec3fd07d2950323ea1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:09:05,421 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:09:05,507 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8aa36-0904-4b98-b79a-368d46117369/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:09:05,512 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:09:05,514 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:09:05,551 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:09:05,552 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:09:05,553 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:09:05,554 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:09:05,559 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:09:05,560 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:09:05,560 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:09:05,561 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:09:05,562 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:09:05,563 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:09:05,563 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:09:05,564 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:09:05,564 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:09:05,565 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:09:05,565 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:09:05,566 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:09:05,566 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:09:05,568 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:09:05,568 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:09:05,569 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:09:05,569 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:09:05,569 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:09:05,570 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:09:05,570 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:09:05,571 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:09:05,572 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:09:05,572 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:09:05,573 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:09:05,573 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:09:05,573 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:09:05,574 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:09:05,574 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:09:05,574 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:09:05,574 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:09:05,575 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:09:05,575 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:09:05,575 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:09:05,576 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_f2b8aa36-0904-4b98-b79a-368d46117369/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8aa36-0904-4b98-b79a-368d46117369/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82310852d2859c1804802b95551ec99f16f1bc98f7ef28ec3fd07d2950323ea1 [2023-11-19 05:09:05,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:09:05,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:09:05,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:09:05,926 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:09:05,927 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:09:05,929 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8aa36-0904-4b98-b79a-368d46117369/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness_negated.i [2023-11-19 05:09:09,126 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:09:09,773 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:09:09,774 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8aa36-0904-4b98-b79a-368d46117369/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness_negated.i [2023-11-19 05:09:09,807 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8aa36-0904-4b98-b79a-368d46117369/bin/utaipan-verify-t7M7D8N6sZ/data/db34ebfae/3c62bd8733394f5e8d1a6b3e2f3e7a5a/FLAG20df2d0fb [2023-11-19 05:09:09,827 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8aa36-0904-4b98-b79a-368d46117369/bin/utaipan-verify-t7M7D8N6sZ/data/db34ebfae/3c62bd8733394f5e8d1a6b3e2f3e7a5a [2023-11-19 05:09:09,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:09:09,835 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:09:09,838 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:09:09,839 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:09:09,844 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:09:09,847 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:09:09" (1/1) ... [2023-11-19 05:09:09,848 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51274452 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:09:09, skipping insertion in model container [2023-11-19 05:09:09,849 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:09:09" (1/1) ... [2023-11-19 05:09:10,109 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:09:10,388 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_f2b8aa36-0904-4b98-b79a-368d46117369/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness_negated.i[4497,4510] [2023-11-19 05:09:10,397 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_f2b8aa36-0904-4b98-b79a-368d46117369/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness_negated.i[4557,4570] [2023-11-19 05:09:11,413 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:11,415 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:11,417 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:11,418 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:11,420 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:11,439 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:11,440 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:11,443 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:11,446 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:11,972 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:09:11,974 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:09:11,977 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:09:11,981 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:09:11,983 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:09:11,983 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:09:11,984 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:09:11,985 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:09:11,988 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:09:11,992 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:09:12,204 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:09:12,205 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42fa84f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:09:12, skipping insertion in model container [2023-11-19 05:09:12,205 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:09:12,206 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:09:12,208 INFO L158 Benchmark]: Toolchain (without parser) took 2372.15ms. Allocated memory was 138.4MB in the beginning and 180.4MB in the end (delta: 41.9MB). Free memory was 70.4MB in the beginning and 92.2MB in the end (delta: -21.9MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-11-19 05:09:12,209 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 138.4MB. Free memory is still 112.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:09:12,210 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2367.41ms. Allocated memory was 138.4MB in the beginning and 180.4MB in the end (delta: 41.9MB). Free memory was 70.4MB in the beginning and 92.2MB in the end (delta: -21.9MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-11-19 05:09:12,211 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 138.4MB. Free memory is still 112.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2367.41ms. Allocated memory was 138.4MB in the beginning and 180.4MB in the end (delta: 41.9MB). Free memory was 70.4MB in the beginning and 92.2MB in the end (delta: -21.9MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: 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_f2b8aa36-0904-4b98-b79a-368d46117369/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8aa36-0904-4b98-b79a-368d46117369/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_f2b8aa36-0904-4b98-b79a-368d46117369/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8aa36-0904-4b98-b79a-368d46117369/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8aa36-0904-4b98-b79a-368d46117369/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_f2b8aa36-0904-4b98-b79a-368d46117369/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 82310852d2859c1804802b95551ec99f16f1bc98f7ef28ec3fd07d2950323ea1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:09:14,712 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:09:14,794 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8aa36-0904-4b98-b79a-368d46117369/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:09:14,800 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:09:14,801 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:09:14,836 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:09:14,837 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:09:14,838 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:09:14,839 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:09:14,839 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:09:14,840 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:09:14,841 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:09:14,841 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:09:14,842 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:09:14,842 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:09:14,843 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:09:14,847 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:09:14,851 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:09:14,851 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:09:14,852 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:09:14,855 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:09:14,855 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:09:14,856 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:09:14,856 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:09:14,857 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:09:14,857 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:09:14,858 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:09:14,858 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:09:14,859 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:09:14,859 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:09:14,860 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:09:14,861 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:09:14,861 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:09:14,862 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:09:14,862 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:09:14,862 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:09:14,863 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:09:14,863 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:09:14,863 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:09:14,864 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_f2b8aa36-0904-4b98-b79a-368d46117369/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8aa36-0904-4b98-b79a-368d46117369/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82310852d2859c1804802b95551ec99f16f1bc98f7ef28ec3fd07d2950323ea1 [2023-11-19 05:09:15,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:09:15,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:09:15,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:09:15,330 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:09:15,331 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:09:15,332 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8aa36-0904-4b98-b79a-368d46117369/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness_negated.i [2023-11-19 05:09:18,437 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:09:19,136 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:09:19,137 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8aa36-0904-4b98-b79a-368d46117369/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness_negated.i [2023-11-19 05:09:19,178 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8aa36-0904-4b98-b79a-368d46117369/bin/utaipan-verify-t7M7D8N6sZ/data/28c9c35b6/5175c9e7abee4c28b58f646896b7d61f/FLAG709ed74cf [2023-11-19 05:09:19,197 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b8aa36-0904-4b98-b79a-368d46117369/bin/utaipan-verify-t7M7D8N6sZ/data/28c9c35b6/5175c9e7abee4c28b58f646896b7d61f [2023-11-19 05:09:19,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:09:19,206 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:09:19,211 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:09:19,212 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:09:19,218 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:09:19,221 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:09:19" (1/1) ... [2023-11-19 05:09:19,222 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a07119b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:09:19, skipping insertion in model container [2023-11-19 05:09:19,222 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:09:19" (1/1) ... [2023-11-19 05:09:19,451 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:09:19,794 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_f2b8aa36-0904-4b98-b79a-368d46117369/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness_negated.i[4497,4510] [2023-11-19 05:09:19,805 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_f2b8aa36-0904-4b98-b79a-368d46117369/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness_negated.i[4557,4570] [2023-11-19 05:09:21,190 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:21,191 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:21,191 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:21,192 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:21,193 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:21,208 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:21,209 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:21,211 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:21,212 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:21,747 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:09:21,749 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:09:21,750 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:09:21,751 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:09:21,753 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:09:21,754 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:09:21,755 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:09:21,756 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:09:21,757 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:09:21,758 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:09:21,977 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:09:21,978 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a227aaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:09:21, skipping insertion in model container [2023-11-19 05:09:21,978 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:09:21,978 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:09:21,980 INFO L158 Benchmark]: Toolchain (without parser) took 2773.78ms. Allocated memory is still 121.6MB. Free memory was 88.0MB in the beginning and 67.1MB in the end (delta: 20.8MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2023-11-19 05:09:21,981 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 62.9MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:09:21,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2767.06ms. Allocated memory is still 121.6MB. Free memory was 88.0MB in the beginning and 67.1MB in the end (delta: 20.8MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2023-11-19 05:09:21,984 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 62.9MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2767.06ms. Allocated memory is still 121.6MB. Free memory was 88.0MB in the beginning and 67.1MB in the end (delta: 20.8MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: 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