./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_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_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c974750d72dbbdcad43b6c780cc7a00626a484b6d2da67e96b9032eaa6e0f23d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:59:21,332 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:59:21,412 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:59:21,417 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:59:21,417 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:59:21,445 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:59:21,446 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:59:21,447 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:59:21,447 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:59:21,448 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:59:21,449 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:59:21,449 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:59:21,450 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:59:21,451 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:59:21,451 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:59:21,452 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:59:21,452 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:59:21,453 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:59:21,454 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:59:21,454 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:59:21,455 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:59:21,462 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:59:21,463 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:59:21,463 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:59:21,464 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:59:21,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:59:21,465 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:59:21,465 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:59:21,466 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:59:21,466 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:59:21,467 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:59:21,468 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:59:21,468 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:59:21,469 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:59:21,469 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:59:21,469 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:59:21,469 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c974750d72dbbdcad43b6c780cc7a00626a484b6d2da67e96b9032eaa6e0f23d [2023-11-19 07:59:21,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:59:21,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:59:21,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:59:21,820 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:59:21,822 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:59:21,824 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness_negated.i [2023-11-19 07:59:25,100 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:59:25,843 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:59:25,844 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b3bd27-7629-46bc-9ed7-1b917533bf3d/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness_negated.i [2023-11-19 07:59:25,881 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu/data/91e7c1a6a/b098519ab2d34ef88fcabcaac7a5dfdc/FLAGc907e017a [2023-11-19 07:59:25,900 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu/data/91e7c1a6a/b098519ab2d34ef88fcabcaac7a5dfdc [2023-11-19 07:59:25,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:59:25,909 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:59:25,911 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:59:25,912 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:59:25,918 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:59:25,921 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:59:25" (1/1) ... [2023-11-19 07:59:25,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5300c8fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:59:25, skipping insertion in model container [2023-11-19 07:59:25,923 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:59:25" (1/1) ... [2023-11-19 07:59:26,074 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:59:26,449 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_00b3bd27-7629-46bc-9ed7-1b917533bf3d/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness_negated.i[4496,4509] [2023-11-19 07:59:26,461 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_00b3bd27-7629-46bc-9ed7-1b917533bf3d/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness_negated.i[4556,4569] [2023-11-19 07:59:27,893 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:27,901 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:27,903 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:27,905 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:27,907 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:27,933 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:27,934 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:27,936 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:27,937 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:28,453 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:59:28,456 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:59:28,457 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:59:28,460 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:59:28,462 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:59:28,463 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:59:28,470 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:59:28,471 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:59:28,474 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:59:28,478 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:59:28,954 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:28,955 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:29,046 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:59:29,049 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@257dce48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:59:29, skipping insertion in model container [2023-11-19 07:59:29,049 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:59:29,050 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:59:29,053 INFO L158 Benchmark]: Toolchain (without parser) took 3142.44ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 98.7MB in the beginning and 94.7MB in the end (delta: 3.9MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2023-11-19 07:59:29,054 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 138.4MB. Free memory is still 98.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:59:29,056 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3138.40ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 98.4MB in the beginning and 94.7MB in the end (delta: 3.7MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2023-11-19 07:59:29,059 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 138.4MB. Free memory is still 98.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3138.40ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 98.4MB in the beginning and 94.7MB in the end (delta: 3.7MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 8930]: 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_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c974750d72dbbdcad43b6c780cc7a00626a484b6d2da67e96b9032eaa6e0f23d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:59:31,801 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:59:31,897 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 07:59:31,905 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:59:31,906 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:59:31,942 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:59:31,943 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:59:31,944 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:59:31,945 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:59:31,945 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:59:31,947 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:59:31,947 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:59:31,948 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:59:31,949 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:59:31,950 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:59:31,951 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:59:31,951 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:59:31,952 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:59:31,953 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:59:31,953 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:59:31,954 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:59:31,955 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:59:31,955 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:59:31,956 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:59:31,957 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:59:31,957 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:59:31,958 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:59:31,959 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:59:31,959 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:59:31,960 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:59:31,960 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:59:31,961 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:59:31,961 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:59:31,962 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:59:31,962 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:59:31,963 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:59:31,963 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:59:31,963 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:59:31,964 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:59:31,964 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c974750d72dbbdcad43b6c780cc7a00626a484b6d2da67e96b9032eaa6e0f23d [2023-11-19 07:59:32,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:59:32,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:59:32,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:59:32,489 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:59:32,490 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:59:32,492 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness_negated.i [2023-11-19 07:59:35,985 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:59:36,656 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:59:36,657 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b3bd27-7629-46bc-9ed7-1b917533bf3d/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness_negated.i [2023-11-19 07:59:36,690 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu/data/122cc56ce/a56e29518bdd45d1a9ea7eeedef311cb/FLAG3acf43069 [2023-11-19 07:59:36,707 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b3bd27-7629-46bc-9ed7-1b917533bf3d/bin/uautomizer-verify-uCwYo4JHxu/data/122cc56ce/a56e29518bdd45d1a9ea7eeedef311cb [2023-11-19 07:59:36,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:59:36,721 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:59:36,724 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:59:36,725 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:59:36,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:59:36,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:59:36" (1/1) ... [2023-11-19 07:59:36,732 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@386b3273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:59:36, skipping insertion in model container [2023-11-19 07:59:36,732 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:59:36" (1/1) ... [2023-11-19 07:59:36,889 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:59:37,131 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_00b3bd27-7629-46bc-9ed7-1b917533bf3d/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness_negated.i[4496,4509] [2023-11-19 07:59:37,140 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_00b3bd27-7629-46bc-9ed7-1b917533bf3d/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness_negated.i[4556,4569] [2023-11-19 07:59:38,186 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:38,187 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:38,188 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:38,189 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:38,191 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:38,222 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:38,224 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:38,226 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:38,227 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:38,816 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:59:38,818 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:59:38,819 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:59:38,821 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:59:38,824 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:59:38,825 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:59:38,827 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:59:38,828 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:59:38,829 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:59:38,831 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:59:39,313 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:39,313 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:59:39,434 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:59:39,436 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fdb5b69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:59:39, skipping insertion in model container [2023-11-19 07:59:39,436 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:59:39,437 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:59:39,440 INFO L158 Benchmark]: Toolchain (without parser) took 2716.84ms. Allocated memory is still 83.9MB. Free memory was 50.5MB in the beginning and 41.7MB in the end (delta: 8.9MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2023-11-19 07:59:39,440 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 65.0MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:59:39,441 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2712.07ms. Allocated memory is still 83.9MB. Free memory was 50.5MB in the beginning and 41.7MB in the end (delta: 8.9MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2023-11-19 07:59:39,443 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 65.0MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2712.07ms. Allocated memory is still 83.9MB. Free memory was 50.5MB in the beginning and 41.7MB in the end (delta: 8.9MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 8930]: 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