./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_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_a5ed5fc8-9138-4554-9ad7-3173593b2978/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5ed5fc8-9138-4554-9ad7-3173593b2978/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_a5ed5fc8-9138-4554-9ad7-3173593b2978/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5ed5fc8-9138-4554-9ad7-3173593b2978/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5ed5fc8-9138-4554-9ad7-3173593b2978/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_a5ed5fc8-9138-4554-9ad7-3173593b2978/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 261b1cb19a19710392e8d342993a2adafcf7d2aa116ee074c520b900d3eff708 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 08:05:49,268 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 08:05:49,376 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5ed5fc8-9138-4554-9ad7-3173593b2978/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 08:05:49,386 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 08:05:49,388 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 08:05:49,439 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 08:05:49,440 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 08:05:49,441 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 08:05:49,442 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 08:05:49,449 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 08:05:49,450 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 08:05:49,450 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 08:05:49,451 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 08:05:49,453 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 08:05:49,454 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 08:05:49,454 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 08:05:49,454 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 08:05:49,455 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 08:05:49,455 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 08:05:49,456 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 08:05:49,457 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 08:05:49,457 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 08:05:49,458 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 08:05:49,458 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 08:05:49,458 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 08:05:49,459 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:05:49,459 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 08:05:49,460 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 08:05:49,460 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 08:05:49,460 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 08:05:49,461 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 08:05:49,461 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 08:05:49,461 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 08:05:49,462 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 08:05:49,462 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 08:05:49,462 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 08:05:49,462 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_a5ed5fc8-9138-4554-9ad7-3173593b2978/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5ed5fc8-9138-4554-9ad7-3173593b2978/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 261b1cb19a19710392e8d342993a2adafcf7d2aa116ee074c520b900d3eff708 [2023-11-19 08:05:49,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 08:05:49,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 08:05:49,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 08:05:49,805 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 08:05:49,806 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 08:05:49,807 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5ed5fc8-9138-4554-9ad7-3173593b2978/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness_negated.i [2023-11-19 08:05:52,950 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 08:05:53,604 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 08:05:53,606 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5ed5fc8-9138-4554-9ad7-3173593b2978/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness_negated.i [2023-11-19 08:05:53,640 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5ed5fc8-9138-4554-9ad7-3173593b2978/bin/uautomizer-verify-uCwYo4JHxu/data/07855cd03/20a81efb667d4c1186f270bab81e9464/FLAGe69001b44 [2023-11-19 08:05:53,659 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5ed5fc8-9138-4554-9ad7-3173593b2978/bin/uautomizer-verify-uCwYo4JHxu/data/07855cd03/20a81efb667d4c1186f270bab81e9464 [2023-11-19 08:05:53,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 08:05:53,667 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 08:05:53,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 08:05:53,671 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 08:05:53,677 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 08:05:53,680 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:05:53" (1/1) ... [2023-11-19 08:05:53,681 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fe1ba10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:53, skipping insertion in model container [2023-11-19 08:05:53,682 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:05:53" (1/1) ... [2023-11-19 08:05:53,815 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 08:05:54,172 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_a5ed5fc8-9138-4554-9ad7-3173593b2978/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness_negated.i[4493,4506] [2023-11-19 08:05:54,183 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_a5ed5fc8-9138-4554-9ad7-3173593b2978/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness_negated.i[4553,4566] [2023-11-19 08:05:55,355 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:55,356 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:55,357 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:55,359 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:55,361 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:55,380 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:55,381 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:55,383 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:55,384 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:56,000 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 08:05:56,002 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 08:05:56,003 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 08:05:56,005 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 08:05:56,007 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 08:05:56,008 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 08:05:56,009 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 08:05:56,010 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 08:05:56,010 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 08:05:56,011 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 08:05:56,401 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 08:05:56,401 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d2f67af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:56, skipping insertion in model container [2023-11-19 08:05:56,402 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 08:05:56,402 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 08:05:56,404 INFO L158 Benchmark]: Toolchain (without parser) took 2736.45ms. Allocated memory is still 163.6MB. Free memory was 123.8MB in the beginning and 122.8MB in the end (delta: 999.3kB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. [2023-11-19 08:05:56,405 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 121.6MB. Free memory was 79.1MB in the beginning and 78.9MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 08:05:56,405 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2732.83ms. Allocated memory is still 163.6MB. Free memory was 123.8MB in the beginning and 122.8MB in the end (delta: 999.3kB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. [2023-11-19 08:05:56,407 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 121.6MB. Free memory was 79.1MB in the beginning and 78.9MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2732.83ms. Allocated memory is still 163.6MB. Free memory was 123.8MB in the beginning and 122.8MB in the end (delta: 999.3kB). Peak memory consumption was 61.6MB. 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_a5ed5fc8-9138-4554-9ad7-3173593b2978/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5ed5fc8-9138-4554-9ad7-3173593b2978/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_a5ed5fc8-9138-4554-9ad7-3173593b2978/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5ed5fc8-9138-4554-9ad7-3173593b2978/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5ed5fc8-9138-4554-9ad7-3173593b2978/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_a5ed5fc8-9138-4554-9ad7-3173593b2978/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 261b1cb19a19710392e8d342993a2adafcf7d2aa116ee074c520b900d3eff708 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 08:05:59,001 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 08:05:59,093 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5ed5fc8-9138-4554-9ad7-3173593b2978/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 08:05:59,099 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 08:05:59,100 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 08:05:59,130 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 08:05:59,131 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 08:05:59,132 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 08:05:59,133 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 08:05:59,133 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 08:05:59,134 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 08:05:59,135 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 08:05:59,136 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 08:05:59,136 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 08:05:59,137 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 08:05:59,138 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 08:05:59,138 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 08:05:59,139 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 08:05:59,139 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 08:05:59,140 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 08:05:59,141 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 08:05:59,141 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 08:05:59,142 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 08:05:59,142 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 08:05:59,143 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 08:05:59,143 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 08:05:59,144 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 08:05:59,144 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:05:59,145 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 08:05:59,145 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 08:05:59,146 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 08:05:59,146 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 08:05:59,147 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 08:05:59,147 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 08:05:59,147 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 08:05:59,148 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 08:05:59,148 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 08:05:59,148 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 08:05:59,148 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 08:05:59,149 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_a5ed5fc8-9138-4554-9ad7-3173593b2978/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5ed5fc8-9138-4554-9ad7-3173593b2978/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 261b1cb19a19710392e8d342993a2adafcf7d2aa116ee074c520b900d3eff708 [2023-11-19 08:05:59,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 08:05:59,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 08:05:59,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 08:05:59,544 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 08:05:59,545 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 08:05:59,547 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5ed5fc8-9138-4554-9ad7-3173593b2978/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness_negated.i [2023-11-19 08:06:03,050 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 08:06:03,743 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 08:06:03,744 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5ed5fc8-9138-4554-9ad7-3173593b2978/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness_negated.i [2023-11-19 08:06:03,782 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5ed5fc8-9138-4554-9ad7-3173593b2978/bin/uautomizer-verify-uCwYo4JHxu/data/2c3f09e52/e49c72b3039b460784f527a9462c29c3/FLAG77dacc1d2 [2023-11-19 08:06:03,805 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5ed5fc8-9138-4554-9ad7-3173593b2978/bin/uautomizer-verify-uCwYo4JHxu/data/2c3f09e52/e49c72b3039b460784f527a9462c29c3 [2023-11-19 08:06:03,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 08:06:03,817 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 08:06:03,821 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 08:06:03,821 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 08:06:03,827 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 08:06:03,830 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:06:03" (1/1) ... [2023-11-19 08:06:03,831 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7052aa41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:06:03, skipping insertion in model container [2023-11-19 08:06:03,831 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:06:03" (1/1) ... [2023-11-19 08:06:04,003 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 08:06:04,343 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_a5ed5fc8-9138-4554-9ad7-3173593b2978/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness_negated.i[4493,4506] [2023-11-19 08:06:04,353 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_a5ed5fc8-9138-4554-9ad7-3173593b2978/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness_negated.i[4553,4566] [2023-11-19 08:06:05,435 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:05,436 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:05,437 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:05,438 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:05,439 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:05,455 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:05,456 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:05,463 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:05,464 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:06:05,996 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 08:06:05,997 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 08:06:05,998 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 08:06:06,000 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 08:06:06,001 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 08:06:06,002 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 08:06:06,003 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 08:06:06,004 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 08:06:06,004 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 08:06:06,005 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 08:06:06,265 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 08:06:06,265 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a277ebe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:06:06, skipping insertion in model container [2023-11-19 08:06:06,266 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 08:06:06,266 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 08:06:06,268 INFO L158 Benchmark]: Toolchain (without parser) took 2450.21ms. Allocated memory is still 86.0MB. Free memory was 53.2MB in the beginning and 38.7MB in the end (delta: 14.5MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2023-11-19 08:06:06,269 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory was 35.4MB in the beginning and 35.4MB in the end (delta: 39.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 08:06:06,270 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2444.80ms. Allocated memory is still 86.0MB. Free memory was 53.0MB in the beginning and 39.0MB in the end (delta: 14.0MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2023-11-19 08:06:06,272 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory was 35.4MB in the beginning and 35.4MB in the end (delta: 39.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2444.80ms. Allocated memory is still 86.0MB. Free memory was 53.0MB in the beginning and 39.0MB in the end (delta: 14.0MB). Peak memory consumption was 23.3MB. 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