./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/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_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/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_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/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 e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:01:40,983 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:01:41,104 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:01:41,111 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:01:41,112 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:01:41,146 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:01:41,147 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:01:41,148 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:01:41,149 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:01:41,149 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:01:41,150 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:01:41,153 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:01:41,154 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:01:41,158 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:01:41,160 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:01:41,160 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:01:41,161 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:01:41,161 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:01:41,162 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:01:41,162 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:01:41,163 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:01:41,164 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:01:41,164 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:01:41,165 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:41,166 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:01:41,166 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:01:41,167 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:01:41,167 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:01:41,167 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:01:41,168 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:01:41,169 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_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2023-11-19 04:01:41,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:01:41,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:01:41,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:01:41,536 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:01:41,536 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:01:41,538 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2023-11-19 04:01:44,709 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:01:45,356 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:01:45,356 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2023-11-19 04:01:45,393 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/bin/ukojak-verify-G8NBE6pJGL/data/7f9f9ae9d/729c58daa13f4fbd9b96fbcb01689666/FLAG84fc20479 [2023-11-19 04:01:45,413 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/bin/ukojak-verify-G8NBE6pJGL/data/7f9f9ae9d/729c58daa13f4fbd9b96fbcb01689666 [2023-11-19 04:01:45,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:01:45,419 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:01:45,420 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:45,420 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:01:45,431 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:01:45,432 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:45" (1/1) ... [2023-11-19 04:01:45,433 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@285fb4a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:45, skipping insertion in model container [2023-11-19 04:01:45,434 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:45" (1/1) ... [2023-11-19 04:01:45,594 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:01:45,902 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_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2023-11-19 04:01:45,913 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_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2023-11-19 04:01:46,874 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:46,875 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:46,876 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:46,877 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:46,879 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:46,900 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:46,907 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:46,909 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:46,912 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:47,463 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:01:47,465 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:01:47,466 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:01:47,467 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:01:47,469 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:01:47,470 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:01:47,471 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:01:47,472 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:01:47,473 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:01:47,473 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:01:47,794 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:47,795 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:47,859 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:01:47,860 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@471be7e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:47, skipping insertion in model container [2023-11-19 04:01:47,860 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:47,861 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:01:47,863 INFO L158 Benchmark]: Toolchain (without parser) took 2443.21ms. Allocated memory was 121.6MB in the beginning and 155.2MB in the end (delta: 33.6MB). Free memory was 74.2MB in the beginning and 76.3MB in the end (delta: -2.1MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2023-11-19 04:01:47,864 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 121.6MB. Free memory is still 68.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:01:47,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2440.41ms. Allocated memory was 121.6MB in the beginning and 155.2MB in the end (delta: 33.6MB). Free memory was 73.8MB in the beginning and 77.4MB in the end (delta: -3.5MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2023-11-19 04:01:47,868 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 121.6MB. Free memory is still 68.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2440.41ms. Allocated memory was 121.6MB in the beginning and 155.2MB in the end (delta: 33.6MB). Free memory was 73.8MB in the beginning and 77.4MB in the end (delta: -3.5MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 8744]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/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_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/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_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/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 e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:01:50,310 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:01:50,388 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-19 04:01:50,438 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:01:50,439 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:01:50,440 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:01:50,441 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:01:50,441 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:01:50,445 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:01:50,446 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:01:50,446 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:01:50,447 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:01:50,449 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:01:50,449 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:01:50,452 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:01:50,452 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:01:50,453 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:01:50,454 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:01:50,458 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:01:50,459 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:01:50,459 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:01:50,461 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:01:50,461 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:01:50,461 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:01:50,462 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:01:50,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:50,463 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:01:50,463 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:01:50,464 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:01:50,464 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:01:50,465 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:01:50,466 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:01:50,466 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:01:50,467 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:01:50,467 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_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2023-11-19 04:01:50,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:01:50,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:01:50,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:01:50,971 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:01:50,972 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:01:50,973 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2023-11-19 04:01:54,305 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:01:54,970 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:01:54,971 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2023-11-19 04:01:55,007 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/bin/ukojak-verify-G8NBE6pJGL/data/e208341df/2807aab183514f89b4b748072943c794/FLAG37b2013cb [2023-11-19 04:01:55,029 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/bin/ukojak-verify-G8NBE6pJGL/data/e208341df/2807aab183514f89b4b748072943c794 [2023-11-19 04:01:55,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:01:55,038 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:01:55,044 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:55,045 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:01:55,050 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:01:55,054 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,055 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ce898af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55, skipping insertion in model container [2023-11-19 04:01:55,056 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,246 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:01:55,583 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_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2023-11-19 04:01:55,594 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_27f125da-7ba9-4d0e-b7cd-7d3c067e2eab/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2023-11-19 04:01:57,100 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:57,102 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:57,103 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:57,103 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:57,105 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:57,130 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:57,130 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:57,133 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:57,133 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:57,750 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:01:57,752 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:01:57,753 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:01:57,755 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:01:57,757 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:01:57,758 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:01:57,759 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:01:57,761 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:01:57,762 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:01:57,763 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:01:58,101 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:58,102 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:01:58,186 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:01:58,187 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a4a8202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:58, skipping insertion in model container [2023-11-19 04:01:58,187 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:58,188 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:01:58,190 INFO L158 Benchmark]: Toolchain (without parser) took 3150.81ms. Allocated memory was 83.9MB in the beginning and 134.2MB in the end (delta: 50.3MB). Free memory was 54.3MB in the beginning and 88.7MB in the end (delta: -34.4MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2023-11-19 04:01:58,191 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 83.9MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:01:58,192 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3143.30ms. Allocated memory was 83.9MB in the beginning and 134.2MB in the end (delta: 50.3MB). Free memory was 54.1MB in the beginning and 88.7MB in the end (delta: -34.6MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2023-11-19 04:01:58,195 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72ms. Allocated memory is still 83.9MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3143.30ms. Allocated memory was 83.9MB in the beginning and 134.2MB in the end (delta: 50.3MB). Free memory was 54.1MB in the beginning and 88.7MB in the end (delta: -34.6MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 8744]: 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