./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/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_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/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_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/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 d606d360294655c7e1ba590e0e84d74c5fc0432dff05680b9921c20a3bcfc46d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:34:56,125 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:34:56,240 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:34:56,253 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:34:56,254 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:34:56,290 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:34:56,291 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:34:56,291 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:34:56,292 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:34:56,297 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:34:56,299 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:34:56,299 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:34:56,300 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:34:56,302 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:34:56,302 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:34:56,303 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:34:56,303 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:34:56,304 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:34:56,304 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:34:56,305 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:34:56,305 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:34:56,306 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:34:56,307 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:34:56,307 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:34:56,308 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:34:56,308 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:34:56,309 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:34:56,309 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:34:56,310 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:34:56,310 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:34:56,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:34:56,312 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:34:56,312 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:34:56,313 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:34:56,313 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:34:56,313 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:34:56,314 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_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d606d360294655c7e1ba590e0e84d74c5fc0432dff05680b9921c20a3bcfc46d [2023-11-19 07:34:56,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:34:56,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:34:56,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:34:56,676 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:34:56,677 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:34:56,678 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i [2023-11-19 07:34:59,793 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:35:00,420 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:35:00,421 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i [2023-11-19 07:35:00,455 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/bin/uautomizer-verify-uCwYo4JHxu/data/ecb03ccab/60e5842775da437ea7ecb65ec648e301/FLAG0cd92281e [2023-11-19 07:35:00,474 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/bin/uautomizer-verify-uCwYo4JHxu/data/ecb03ccab/60e5842775da437ea7ecb65ec648e301 [2023-11-19 07:35:00,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:35:00,481 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:35:00,484 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:35:00,485 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:35:00,491 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:35:00,492 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:35:00" (1/1) ... [2023-11-19 07:35:00,493 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a2aa39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:35:00, skipping insertion in model container [2023-11-19 07:35:00,493 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:35:00" (1/1) ... [2023-11-19 07:35:00,630 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:35:00,982 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_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i[4495,4508] [2023-11-19 07:35:00,991 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_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i[4555,4568] [2023-11-19 07:35:01,989 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:35:01,990 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:35:01,991 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:35:01,993 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:35:01,994 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:35:02,014 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:35:02,015 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:35:02,017 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:35:02,018 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:35:02,457 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:35:02,459 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:35:02,460 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:35:02,461 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:35:02,463 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:35:02,464 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:35:02,465 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:35:02,466 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:35:02,467 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:35:02,467 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:35:02,688 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:35:02,689 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34f42482 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:35:02, skipping insertion in model container [2023-11-19 07:35:02,689 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:35:02,689 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:35:02,691 INFO L158 Benchmark]: Toolchain (without parser) took 2209.50ms. Allocated memory is still 153.1MB. Free memory was 104.3MB in the beginning and 91.9MB in the end (delta: 12.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 07:35:02,692 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 109.1MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:35:02,693 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2205.06ms. Allocated memory is still 153.1MB. Free memory was 103.9MB in the beginning and 91.9MB in the end (delta: 11.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 07:35:02,694 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63ms. Allocated memory is still 109.1MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2205.06ms. Allocated memory is still 153.1MB. Free memory was 103.9MB in the beginning and 91.9MB in the end (delta: 11.9MB). Peak memory consumption was 29.4MB. 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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/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_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/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_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/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 d606d360294655c7e1ba590e0e84d74c5fc0432dff05680b9921c20a3bcfc46d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:35:05,131 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:35:05,271 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 07:35:05,281 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:35:05,285 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:35:05,337 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:35:05,338 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:35:05,339 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:35:05,340 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:35:05,347 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:35:05,348 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:35:05,349 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:35:05,349 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:35:05,352 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:35:05,353 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:35:05,353 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:35:05,353 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:35:05,354 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:35:05,354 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:35:05,355 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:35:05,355 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:35:05,356 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:35:05,356 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:35:05,357 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:35:05,357 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:35:05,358 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:35:05,358 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:35:05,359 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:35:05,359 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:35:05,360 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:35:05,361 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:35:05,362 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:35:05,362 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:35:05,362 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:35:05,363 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:35:05,363 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:35:05,363 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:35:05,364 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:35:05,364 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:35:05,365 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_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d606d360294655c7e1ba590e0e84d74c5fc0432dff05680b9921c20a3bcfc46d [2023-11-19 07:35:05,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:35:05,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:35:05,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:35:05,831 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:35:05,832 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:35:05,833 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i [2023-11-19 07:35:08,962 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:35:09,693 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:35:09,693 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i [2023-11-19 07:35:09,730 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/bin/uautomizer-verify-uCwYo4JHxu/data/68ca2af60/909cb8f9674b4622b848a0720bfc0f1b/FLAGea37eb271 [2023-11-19 07:35:09,750 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/bin/uautomizer-verify-uCwYo4JHxu/data/68ca2af60/909cb8f9674b4622b848a0720bfc0f1b [2023-11-19 07:35:09,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:35:09,758 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:35:09,760 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:35:09,760 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:35:09,765 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:35:09,766 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:35:09" (1/1) ... [2023-11-19 07:35:09,767 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f57a270 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:35:09, skipping insertion in model container [2023-11-19 07:35:09,768 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:35:09" (1/1) ... [2023-11-19 07:35:09,935 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:35:10,233 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_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i[4495,4508] [2023-11-19 07:35:10,243 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_199e90f4-6d29-4aea-bcf0-2d1c12403ae1/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i[4555,4568] [2023-11-19 07:35:11,355 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:35:11,356 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:35:11,357 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:35:11,358 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:35:11,359 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:35:11,406 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:35:11,407 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:35:11,409 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:35:11,410 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:35:11,924 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:35:11,930 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:35:11,932 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:35:11,933 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:35:11,936 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:35:11,936 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:35:11,939 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:35:11,940 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:35:11,943 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:35:11,945 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:35:12,149 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:35:12,149 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56a9042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:35:12, skipping insertion in model container [2023-11-19 07:35:12,149 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:35:12,150 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:35:12,152 INFO L158 Benchmark]: Toolchain (without parser) took 2392.83ms. Allocated memory is still 88.1MB. Free memory was 54.8MB in the beginning and 42.6MB in the end (delta: 12.2MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2023-11-19 07:35:12,152 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 65.0MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:35:12,153 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2390.16ms. Allocated memory is still 88.1MB. Free memory was 54.6MB in the beginning and 42.6MB in the end (delta: 12.0MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2023-11-19 07:35:12,154 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 65.0MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2390.16ms. Allocated memory is still 88.1MB. Free memory was 54.6MB in the beginning and 42.6MB in the end (delta: 12.0MB). Peak memory consumption was 25.8MB. 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