./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_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_8d1342ab-b28d-4143-bcc5-dd462fd5e493/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1342ab-b28d-4143-bcc5-dd462fd5e493/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_8d1342ab-b28d-4143-bcc5-dd462fd5e493/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1342ab-b28d-4143-bcc5-dd462fd5e493/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1342ab-b28d-4143-bcc5-dd462fd5e493/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_8d1342ab-b28d-4143-bcc5-dd462fd5e493/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 bc098d6578ed32aaac8a4d9cc669dabc148a775604153485cfb164eca5866ebb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:53:34,608 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:53:34,681 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1342ab-b28d-4143-bcc5-dd462fd5e493/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:53:34,687 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:53:34,688 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:53:34,714 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:53:34,715 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:53:34,715 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:53:34,716 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:53:34,717 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:53:34,718 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:53:34,718 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:53:34,719 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:53:34,720 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:53:34,720 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:53:34,721 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:53:34,722 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:53:34,722 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:53:34,723 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:53:34,723 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:53:34,724 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:53:34,725 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:53:34,725 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:53:34,726 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:53:34,726 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:53:34,727 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:53:34,727 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:53:34,728 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:53:34,728 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:53:34,729 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:53:34,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:53:34,729 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:53:34,730 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:53:34,730 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:53:34,731 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:53:34,731 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:53:34,732 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_8d1342ab-b28d-4143-bcc5-dd462fd5e493/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1342ab-b28d-4143-bcc5-dd462fd5e493/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc098d6578ed32aaac8a4d9cc669dabc148a775604153485cfb164eca5866ebb [2023-11-19 07:53:34,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:53:35,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:53:35,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:53:35,015 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:53:35,016 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:53:35,017 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1342ab-b28d-4143-bcc5-dd462fd5e493/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i [2023-11-19 07:53:38,207 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:53:38,902 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:53:38,903 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1342ab-b28d-4143-bcc5-dd462fd5e493/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i [2023-11-19 07:53:38,938 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1342ab-b28d-4143-bcc5-dd462fd5e493/bin/uautomizer-verify-uCwYo4JHxu/data/b17bf0775/cb598c6038fe48b59da99feceaa724a4/FLAG6048ef4f3 [2023-11-19 07:53:38,957 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1342ab-b28d-4143-bcc5-dd462fd5e493/bin/uautomizer-verify-uCwYo4JHxu/data/b17bf0775/cb598c6038fe48b59da99feceaa724a4 [2023-11-19 07:53:38,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:53:38,968 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:53:38,972 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:53:38,974 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:53:38,980 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:53:38,983 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:53:38" (1/1) ... [2023-11-19 07:53:38,984 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eef8a4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:38, skipping insertion in model container [2023-11-19 07:53:38,984 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:53:38" (1/1) ... [2023-11-19 07:53:39,147 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:53:39,503 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_8d1342ab-b28d-4143-bcc5-dd462fd5e493/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i[4491,4504] [2023-11-19 07:53:39,513 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_8d1342ab-b28d-4143-bcc5-dd462fd5e493/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i[4551,4564] [2023-11-19 07:53:40,758 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:53:40,760 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:53:40,760 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:53:40,761 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:53:40,763 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:53:40,781 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:53:40,782 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:53:40,785 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:53:40,786 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:53:41,364 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:53:41,366 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:53:41,367 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:53:41,369 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:53:41,371 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:53:41,372 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:53:41,373 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:53:41,374 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:53:41,375 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:53:41,375 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:53:41,577 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:53:41,578 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a3dea06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:41, skipping insertion in model container [2023-11-19 07:53:41,578 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:53:41,579 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:53:41,581 INFO L158 Benchmark]: Toolchain (without parser) took 2611.87ms. Allocated memory is still 167.8MB. Free memory was 118.8MB in the beginning and 120.0MB in the end (delta: -1.2MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2023-11-19 07:53:41,582 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 68.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:53:41,583 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2606.34ms. Allocated memory is still 167.8MB. Free memory was 118.4MB in the beginning and 120.0MB in the end (delta: -1.6MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2023-11-19 07:53:41,584 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 68.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2606.34ms. Allocated memory is still 167.8MB. Free memory was 118.4MB in the beginning and 120.0MB in the end (delta: -1.6MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7081]: 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_8d1342ab-b28d-4143-bcc5-dd462fd5e493/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1342ab-b28d-4143-bcc5-dd462fd5e493/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_8d1342ab-b28d-4143-bcc5-dd462fd5e493/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1342ab-b28d-4143-bcc5-dd462fd5e493/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1342ab-b28d-4143-bcc5-dd462fd5e493/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_8d1342ab-b28d-4143-bcc5-dd462fd5e493/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 bc098d6578ed32aaac8a4d9cc669dabc148a775604153485cfb164eca5866ebb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:53:44,140 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:53:44,290 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1342ab-b28d-4143-bcc5-dd462fd5e493/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 07:53:44,300 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:53:44,301 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:53:44,346 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:53:44,347 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:53:44,348 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:53:44,349 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:53:44,351 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:53:44,352 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:53:44,353 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:53:44,353 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:53:44,354 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:53:44,354 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:53:44,355 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:53:44,355 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:53:44,356 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:53:44,356 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:53:44,357 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:53:44,357 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:53:44,358 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:53:44,358 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:53:44,359 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:53:44,359 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:53:44,360 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:53:44,360 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:53:44,361 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:53:44,361 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:53:44,362 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:53:44,363 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:53:44,363 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:53:44,364 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:53:44,364 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:53:44,364 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:53:44,365 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:53:44,365 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:53:44,365 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:53:44,366 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:53:44,367 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_8d1342ab-b28d-4143-bcc5-dd462fd5e493/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1342ab-b28d-4143-bcc5-dd462fd5e493/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc098d6578ed32aaac8a4d9cc669dabc148a775604153485cfb164eca5866ebb [2023-11-19 07:53:44,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:53:44,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:53:44,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:53:44,864 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:53:44,865 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:53:44,866 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1342ab-b28d-4143-bcc5-dd462fd5e493/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i [2023-11-19 07:53:48,175 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:53:48,910 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:53:48,911 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1342ab-b28d-4143-bcc5-dd462fd5e493/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i [2023-11-19 07:53:48,935 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1342ab-b28d-4143-bcc5-dd462fd5e493/bin/uautomizer-verify-uCwYo4JHxu/data/fab652165/df2a62fd1cf942bf901551a55be1c0e8/FLAG31603e068 [2023-11-19 07:53:48,950 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d1342ab-b28d-4143-bcc5-dd462fd5e493/bin/uautomizer-verify-uCwYo4JHxu/data/fab652165/df2a62fd1cf942bf901551a55be1c0e8 [2023-11-19 07:53:48,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:53:48,957 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:53:48,960 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:53:48,960 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:53:48,965 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:53:48,966 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:53:48" (1/1) ... [2023-11-19 07:53:48,967 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fdd97d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:48, skipping insertion in model container [2023-11-19 07:53:48,967 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:53:48" (1/1) ... [2023-11-19 07:53:49,162 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:53:49,449 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_8d1342ab-b28d-4143-bcc5-dd462fd5e493/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i[4491,4504] [2023-11-19 07:53:49,464 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_8d1342ab-b28d-4143-bcc5-dd462fd5e493/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness_negated.i[4551,4564] [2023-11-19 07:53:50,499 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:53:50,500 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:53:50,500 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:53:50,501 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:53:50,503 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:53:50,520 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:53:50,521 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:53:50,523 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:53:50,524 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:53:50,992 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:53:50,994 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:53:50,995 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:53:50,996 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:53:51,035 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:53:51,036 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:53:51,036 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:53:51,037 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:53:51,038 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:53:51,039 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:53:51,265 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:53:51,266 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ac67978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:51, skipping insertion in model container [2023-11-19 07:53:51,266 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:53:51,266 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:53:51,268 INFO L158 Benchmark]: Toolchain (without parser) took 2310.27ms. Allocated memory is still 94.4MB. Free memory was 62.1MB in the beginning and 60.7MB in the end (delta: 1.4MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2023-11-19 07:53:51,269 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:53:51,270 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2306.30ms. Allocated memory is still 94.4MB. Free memory was 61.9MB in the beginning and 60.7MB in the end (delta: 1.2MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2023-11-19 07:53:51,272 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2306.30ms. Allocated memory is still 94.4MB. Free memory was 61.9MB in the beginning and 60.7MB in the end (delta: 1.2MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7081]: 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