./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.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_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2e74061603d1466b037b305bab04ccfaa41041189a61fef40533e07a2fdf1d25 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:45:32,641 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:45:32,731 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:45:32,738 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:45:32,739 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:45:32,782 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:45:32,783 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:45:32,784 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:45:32,785 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:45:32,786 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:45:32,787 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:45:32,788 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:45:32,788 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:45:32,789 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:45:32,790 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:45:32,791 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:45:32,791 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:45:32,792 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:45:32,793 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:45:32,793 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:45:32,794 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:45:32,795 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:45:32,796 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:45:32,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:32,797 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:45:32,797 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:45:32,798 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:45:32,798 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:45:32,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:45:32,800 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:45:32,800 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e74061603d1466b037b305bab04ccfaa41041189a61fef40533e07a2fdf1d25 [2023-11-19 02:45:33,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:45:33,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:45:33,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:45:33,241 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:45:33,243 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:45:33,244 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2023-11-19 02:45:36,895 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:45:37,852 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:45:37,854 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2023-11-19 02:45:37,900 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL/data/ea9df268a/192e83e5961b49f6ba8ac3dd1df65257/FLAG50b2d789b [2023-11-19 02:45:37,926 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL/data/ea9df268a/192e83e5961b49f6ba8ac3dd1df65257 [2023-11-19 02:45:37,938 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:45:37,944 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:45:37,949 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:37,950 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:45:37,957 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:45:37,958 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:37" (1/1) ... [2023-11-19 02:45:37,960 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62f1fedb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:37, skipping insertion in model container [2023-11-19 02:45:37,960 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:37" (1/1) ... [2023-11-19 02:45:38,131 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:45:38,523 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_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2023-11-19 02:45:38,536 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_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2023-11-19 02:45:40,340 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:45:40,341 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:45:40,342 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:45:40,344 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:45:40,346 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:45:40,366 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:45:40,367 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:45:40,370 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:45:40,371 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:45:41,168 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 02:45:41,170 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 02:45:41,172 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 02:45:41,174 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 02:45:41,178 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 02:45:41,191 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 02:45:41,192 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 02:45:41,193 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 02:45:41,194 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 02:45:41,195 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 02:45:41,636 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 02:45:41,651 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1de368c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:41, skipping insertion in model container [2023-11-19 02:45:41,651 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:41,652 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 02:45:41,654 INFO L158 Benchmark]: Toolchain (without parser) took 3709.16ms. Allocated memory is still 163.6MB. Free memory was 123.7MB in the beginning and 122.5MB in the end (delta: 1.2MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. [2023-11-19 02:45:41,655 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 125.8MB. Free memory is still 97.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:45:41,656 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3702.32ms. Allocated memory is still 163.6MB. Free memory was 122.9MB in the beginning and 122.5MB in the end (delta: 407.3kB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. [2023-11-19 02:45:41,658 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 125.8MB. Free memory is still 97.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3702.32ms. Allocated memory is still 163.6MB. Free memory was 122.9MB in the beginning and 122.5MB in the end (delta: 407.3kB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: 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_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2e74061603d1466b037b305bab04ccfaa41041189a61fef40533e07a2fdf1d25 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:45:44,513 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:45:44,656 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-19 02:45:44,697 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:45:44,697 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:45:44,698 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:45:44,699 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:45:44,699 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:45:44,700 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:45:44,701 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:45:44,701 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:45:44,702 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:45:44,702 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:45:44,703 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:45:44,703 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:45:44,704 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:45:44,705 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:45:44,705 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:45:44,706 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:45:44,706 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:45:44,707 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:45:44,707 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:45:44,708 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:45:44,708 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:45:44,709 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:45:44,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:44,710 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:45:44,711 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:45:44,711 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:45:44,712 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:45:44,712 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:45:44,713 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:45:44,713 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:45:44,713 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:45:44,714 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e74061603d1466b037b305bab04ccfaa41041189a61fef40533e07a2fdf1d25 [2023-11-19 02:45:45,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:45:45,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:45:45,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:45:45,213 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:45:45,216 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:45:45,218 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2023-11-19 02:45:48,711 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:45:49,440 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:45:49,441 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2023-11-19 02:45:49,475 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL/data/eda95d7f3/ffb9628eea8e4b2fabfdc25170152e90/FLAGc215e824b [2023-11-19 02:45:49,494 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/bin/ukojak-verify-G8NBE6pJGL/data/eda95d7f3/ffb9628eea8e4b2fabfdc25170152e90 [2023-11-19 02:45:49,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:45:49,503 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:45:49,506 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:49,507 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:45:49,512 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:45:49,514 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:49" (1/1) ... [2023-11-19 02:45:49,515 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e2d4394 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:49, skipping insertion in model container [2023-11-19 02:45:49,515 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:49" (1/1) ... [2023-11-19 02:45:49,664 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:45:49,950 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_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2023-11-19 02:45:49,965 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_5e23bce5-d0ad-4566-a0f0-b6213ef64edc/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2023-11-19 02:45:51,186 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:45:51,187 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:45:51,188 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:45:51,189 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:45:51,191 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:45:51,208 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:45:51,209 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:45:51,211 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:45:51,212 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:45:51,747 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 02:45:51,749 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 02:45:51,750 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 02:45:51,752 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 02:45:51,753 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 02:45:51,754 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 02:45:51,755 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 02:45:51,756 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 02:45:51,757 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 02:45:51,758 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 02:45:52,063 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 02:45:52,063 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@760b601c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:52, skipping insertion in model container [2023-11-19 02:45:52,064 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:52,064 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 02:45:52,067 INFO L158 Benchmark]: Toolchain (without parser) took 2562.50ms. Allocated memory is still 79.7MB. Free memory was 46.0MB in the beginning and 46.0MB in the end (delta: -12.1kB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2023-11-19 02:45:52,068 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 62.9MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:45:52,069 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2557.84ms. Allocated memory is still 79.7MB. Free memory was 45.8MB in the beginning and 46.0MB in the end (delta: -199.3kB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2023-11-19 02:45:52,070 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74ms. Allocated memory is still 62.9MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2557.84ms. Allocated memory is still 79.7MB. Free memory was 45.8MB in the beginning and 46.0MB in the end (delta: -199.3kB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: 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