./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_string_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_9f10ba92-dd2a-45c9-be33-422655f7858f/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f10ba92-dd2a-45c9-be33-422655f7858f/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_9f10ba92-dd2a-45c9-be33-422655f7858f/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f10ba92-dd2a-45c9-be33-422655f7858f/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f10ba92-dd2a-45c9-be33-422655f7858f/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_9f10ba92-dd2a-45c9-be33-422655f7858f/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 c5854c8cac16af03a163cca5fe4aca6e8aced6fa2e813be9792ba80c95af863c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:50:43,381 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:50:43,452 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f10ba92-dd2a-45c9-be33-422655f7858f/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:50:43,459 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:50:43,459 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:50:43,488 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:50:43,489 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:50:43,490 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:50:43,491 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:50:43,491 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:50:43,492 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:50:43,493 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:50:43,493 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:50:43,494 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:50:43,495 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:50:43,495 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:50:43,496 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:50:43,497 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:50:43,497 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:50:43,498 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:50:43,498 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:50:43,499 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:50:43,500 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:50:43,500 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:50:43,501 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:50:43,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:50:43,502 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:50:43,503 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:50:43,503 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:50:43,504 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:50:43,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:50:43,505 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:50:43,505 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:50:43,506 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:50:43,506 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:50:43,507 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:50:43,507 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_9f10ba92-dd2a-45c9-be33-422655f7858f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f10ba92-dd2a-45c9-be33-422655f7858f/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5854c8cac16af03a163cca5fe4aca6e8aced6fa2e813be9792ba80c95af863c [2023-11-19 07:50:43,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:50:43,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:50:43,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:50:43,778 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:50:43,779 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:50:43,780 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f10ba92-dd2a-45c9-be33-422655f7858f/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness_negated.i [2023-11-19 07:50:46,943 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:50:47,780 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:50:47,781 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f10ba92-dd2a-45c9-be33-422655f7858f/sv-benchmarks/c/aws-c-common/aws_hash_string_harness_negated.i [2023-11-19 07:50:47,820 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f10ba92-dd2a-45c9-be33-422655f7858f/bin/uautomizer-verify-uCwYo4JHxu/data/3692509ce/3e845fe5a9ca4c0b8e700899818e5ecc/FLAG05dbd7fe0 [2023-11-19 07:50:47,841 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f10ba92-dd2a-45c9-be33-422655f7858f/bin/uautomizer-verify-uCwYo4JHxu/data/3692509ce/3e845fe5a9ca4c0b8e700899818e5ecc [2023-11-19 07:50:47,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:50:47,851 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:50:47,857 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:50:47,858 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:50:47,865 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:50:47,868 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:50:47" (1/1) ... [2023-11-19 07:50:47,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bb48e3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:47, skipping insertion in model container [2023-11-19 07:50:47,870 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:50:47" (1/1) ... [2023-11-19 07:50:48,054 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:50:48,462 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_9f10ba92-dd2a-45c9-be33-422655f7858f/sv-benchmarks/c/aws-c-common/aws_hash_string_harness_negated.i[4489,4502] [2023-11-19 07:50:48,473 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_9f10ba92-dd2a-45c9-be33-422655f7858f/sv-benchmarks/c/aws-c-common/aws_hash_string_harness_negated.i[4549,4562] [2023-11-19 07:50:49,985 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:49,986 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:49,987 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:49,991 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:49,994 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:50,013 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:50,018 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:50,023 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:50,030 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:50,034 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:50,035 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:50,036 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:50,037 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:50,694 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:50:50,696 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:50:50,698 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:50:50,700 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:50:50,702 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:50:50,703 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:50:50,704 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:50:50,705 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:50:50,706 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:50:50,707 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:50:51,014 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:50:51,015 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f3205f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:51, skipping insertion in model container [2023-11-19 07:50:51,015 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:50:51,016 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:50:51,018 INFO L158 Benchmark]: Toolchain (without parser) took 3165.76ms. Allocated memory was 157.3MB in the beginning and 195.0MB in the end (delta: 37.7MB). Free memory was 115.0MB in the beginning and 143.2MB in the end (delta: -28.2MB). Peak memory consumption was 62.0MB. Max. memory is 16.1GB. [2023-11-19 07:50:51,018 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 121.6MB. Free memory is still 76.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:50:51,019 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3158.60ms. Allocated memory was 157.3MB in the beginning and 195.0MB in the end (delta: 37.7MB). Free memory was 115.0MB in the beginning and 143.2MB in the end (delta: -28.2MB). Peak memory consumption was 62.0MB. Max. memory is 16.1GB. [2023-11-19 07:50:51,021 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55ms. Allocated memory is still 121.6MB. Free memory is still 76.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3158.60ms. Allocated memory was 157.3MB in the beginning and 195.0MB in the end (delta: 37.7MB). Free memory was 115.0MB in the beginning and 143.2MB in the end (delta: -28.2MB). Peak memory consumption was 62.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7347]: 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_9f10ba92-dd2a-45c9-be33-422655f7858f/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f10ba92-dd2a-45c9-be33-422655f7858f/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_9f10ba92-dd2a-45c9-be33-422655f7858f/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f10ba92-dd2a-45c9-be33-422655f7858f/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f10ba92-dd2a-45c9-be33-422655f7858f/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_9f10ba92-dd2a-45c9-be33-422655f7858f/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 c5854c8cac16af03a163cca5fe4aca6e8aced6fa2e813be9792ba80c95af863c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:50:53,721 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:50:53,870 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f10ba92-dd2a-45c9-be33-422655f7858f/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 07:50:53,879 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:50:53,880 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:50:53,924 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:50:53,925 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:50:53,925 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:50:53,927 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:50:53,932 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:50:53,933 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:50:53,933 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:50:53,934 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:50:53,936 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:50:53,937 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:50:53,937 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:50:53,938 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:50:53,938 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:50:53,939 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:50:53,940 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:50:53,940 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:50:53,941 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:50:53,941 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:50:53,942 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:50:53,942 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:50:53,943 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:50:53,943 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:50:53,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:50:53,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:50:53,944 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:50:53,946 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:50:53,946 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:50:53,946 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:50:53,947 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:50:53,947 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:50:53,947 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:50:53,947 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:50:53,948 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:50:53,948 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:50:53,949 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_9f10ba92-dd2a-45c9-be33-422655f7858f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f10ba92-dd2a-45c9-be33-422655f7858f/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5854c8cac16af03a163cca5fe4aca6e8aced6fa2e813be9792ba80c95af863c [2023-11-19 07:50:54,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:50:54,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:50:54,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:50:54,429 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:50:54,433 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:50:54,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f10ba92-dd2a-45c9-be33-422655f7858f/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness_negated.i [2023-11-19 07:50:57,551 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:50:58,345 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:50:58,345 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f10ba92-dd2a-45c9-be33-422655f7858f/sv-benchmarks/c/aws-c-common/aws_hash_string_harness_negated.i [2023-11-19 07:50:58,381 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f10ba92-dd2a-45c9-be33-422655f7858f/bin/uautomizer-verify-uCwYo4JHxu/data/a98112601/7fb45fad05c04117ad14745d8ce849a1/FLAGad30be188 [2023-11-19 07:50:58,415 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f10ba92-dd2a-45c9-be33-422655f7858f/bin/uautomizer-verify-uCwYo4JHxu/data/a98112601/7fb45fad05c04117ad14745d8ce849a1 [2023-11-19 07:50:58,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:50:58,423 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:50:58,428 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:50:58,428 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:50:58,434 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:50:58,434 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:50:58" (1/1) ... [2023-11-19 07:50:58,436 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7177c6cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:58, skipping insertion in model container [2023-11-19 07:50:58,436 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:50:58" (1/1) ... [2023-11-19 07:50:58,622 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:50:59,028 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_9f10ba92-dd2a-45c9-be33-422655f7858f/sv-benchmarks/c/aws-c-common/aws_hash_string_harness_negated.i[4489,4502] [2023-11-19 07:50:59,038 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_9f10ba92-dd2a-45c9-be33-422655f7858f/sv-benchmarks/c/aws-c-common/aws_hash_string_harness_negated.i[4549,4562] [2023-11-19 07:51:00,607 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:51:00,611 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:51:00,612 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:51:00,613 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:51:00,614 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:51:00,633 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:51:00,633 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:51:00,639 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:51:00,644 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:51:00,646 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:51:00,651 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:51:00,652 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:51:00,653 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:51:01,282 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:51:01,286 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:51:01,289 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:51:01,291 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:51:01,292 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:51:01,293 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:51:01,295 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:51:01,295 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:51:01,296 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:51:01,297 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:51:01,573 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:51:01,574 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@419c91c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:51:01, skipping insertion in model container [2023-11-19 07:51:01,574 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:51:01,574 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:51:01,576 INFO L158 Benchmark]: Toolchain (without parser) took 3152.50ms. Allocated memory is still 83.9MB. Free memory was 61.0MB in the beginning and 38.4MB in the end (delta: 22.6MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2023-11-19 07:51:01,577 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:51:01,577 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3146.31ms. Allocated memory is still 83.9MB. Free memory was 60.7MB in the beginning and 38.4MB in the end (delta: 22.3MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2023-11-19 07:51:01,579 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3146.31ms. Allocated memory is still 83.9MB. Free memory was 60.7MB in the beginning and 38.4MB in the end (delta: 22.3MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7347]: 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