./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_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_aca49b0e-8945-4578-b528-40ebb16035df/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca49b0e-8945-4578-b528-40ebb16035df/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_aca49b0e-8945-4578-b528-40ebb16035df/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca49b0e-8945-4578-b528-40ebb16035df/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca49b0e-8945-4578-b528-40ebb16035df/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_aca49b0e-8945-4578-b528-40ebb16035df/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 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:49:56,039 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:49:56,178 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca49b0e-8945-4578-b528-40ebb16035df/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:49:56,190 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:49:56,191 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:49:56,234 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:49:56,235 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:49:56,236 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:49:56,237 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:49:56,243 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:49:56,243 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:49:56,244 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:49:56,245 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:49:56,246 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:49:56,247 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:49:56,247 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:49:56,248 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:49:56,249 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:49:56,249 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:49:56,250 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:49:56,250 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:49:56,251 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:49:56,252 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:49:56,252 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:49:56,253 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:49:56,253 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:49:56,254 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:49:56,254 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:49:56,255 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:49:56,255 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:49:56,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:49:56,257 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:49:56,257 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:49:56,258 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:49:56,258 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:49:56,258 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:49:56,258 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_aca49b0e-8945-4578-b528-40ebb16035df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca49b0e-8945-4578-b528-40ebb16035df/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2023-11-19 07:49:56,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:49:56,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:49:56,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:49:56,559 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:49:56,564 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:49:56,566 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca49b0e-8945-4578-b528-40ebb16035df/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2023-11-19 07:49:59,902 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:50:00,550 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:50:00,551 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca49b0e-8945-4578-b528-40ebb16035df/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2023-11-19 07:50:00,603 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca49b0e-8945-4578-b528-40ebb16035df/bin/uautomizer-verify-uCwYo4JHxu/data/bffb75680/6784e41d54e04914815cb0a692bc76f5/FLAG42f7aca9e [2023-11-19 07:50:00,622 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca49b0e-8945-4578-b528-40ebb16035df/bin/uautomizer-verify-uCwYo4JHxu/data/bffb75680/6784e41d54e04914815cb0a692bc76f5 [2023-11-19 07:50:00,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:50:00,631 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:50:00,635 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:50:00,636 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:50:00,643 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:50:00,644 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:50:00" (1/1) ... [2023-11-19 07:50:00,646 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a18600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:00, skipping insertion in model container [2023-11-19 07:50:00,646 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:50:00" (1/1) ... [2023-11-19 07:50:00,791 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:50:01,202 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_aca49b0e-8945-4578-b528-40ebb16035df/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2023-11-19 07:50:01,215 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_aca49b0e-8945-4578-b528-40ebb16035df/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2023-11-19 07:50:02,709 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:02,711 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:02,711 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:02,713 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:02,715 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:02,734 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:02,735 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:02,738 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:02,739 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:02,742 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:02,743 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:02,745 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:02,745 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:03,405 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:50:03,407 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:50:03,408 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:50:03,410 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:50:03,411 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:50:03,412 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:50:03,419 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:50:03,420 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:50:03,421 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:50:03,422 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:50:04,187 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,189 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,232 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,234 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,245 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,246 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,272 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,274 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,274 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,275 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,275 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,276 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,278 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,355 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:50:04,429 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:50:04,459 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_aca49b0e-8945-4578-b528-40ebb16035df/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2023-11-19 07:50:04,461 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_aca49b0e-8945-4578-b528-40ebb16035df/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2023-11-19 07:50:04,558 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,559 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,559 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,561 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,561 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,572 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,573 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,576 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,576 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,578 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,579 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,579 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,579 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,621 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:50:04,622 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:50:04,623 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:50:04,627 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:50:04,629 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:50:04,630 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:50:04,630 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:50:04,631 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:50:04,632 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:50:04,633 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:50:04,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7543-7554] [2023-11-19 07:50:04,793 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,794 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,802 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,803 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,806 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,807 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,818 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,819 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,819 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,820 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,820 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,821 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,821 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:04,857 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:50:05,248 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:05,248 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:05,248 WARN L675 CHandler]: The function aws_last_error is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:05,248 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:05,248 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:05,249 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:05,249 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:05,249 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:05,249 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:05,249 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:05,249 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:05,250 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:05,250 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:05,250 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:05,250 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:05,250 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:05,250 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:05,251 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:05,251 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:05,251 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:05,259 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:50:05,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:05 WrapperNode [2023-11-19 07:50:05,261 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:50:05,262 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:50:05,263 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:50:05,263 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:50:05,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:05" (1/1) ... [2023-11-19 07:50:05,436 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:05" (1/1) ... [2023-11-19 07:50:05,572 INFO L138 Inliner]: procedures = 772, calls = 2484, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 512 [2023-11-19 07:50:05,572 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:50:05,573 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:50:05,574 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:50:05,574 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:50:05,585 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:05" (1/1) ... [2023-11-19 07:50:05,586 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:05" (1/1) ... [2023-11-19 07:50:05,597 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:05" (1/1) ... [2023-11-19 07:50:05,598 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:05" (1/1) ... [2023-11-19 07:50:05,657 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:05" (1/1) ... [2023-11-19 07:50:05,660 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:05" (1/1) ... [2023-11-19 07:50:05,667 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:05" (1/1) ... [2023-11-19 07:50:05,672 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:05" (1/1) ... [2023-11-19 07:50:05,684 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:50:05,692 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:50:05,692 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:50:05,692 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:50:05,693 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:05" (1/1) ... [2023-11-19 07:50:05,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:50:05,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca49b0e-8945-4578-b528-40ebb16035df/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:50:05,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca49b0e-8945-4578-b528-40ebb16035df/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:50:05,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca49b0e-8945-4578-b528-40ebb16035df/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:50:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-19 07:50:05,788 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-19 07:50:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-19 07:50:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-19 07:50:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-19 07:50:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-19 07:50:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:50:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:50:05,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:50:05,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:50:05,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:50:05,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:50:05,791 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-19 07:50:05,791 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-19 07:50:05,792 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-19 07:50:05,792 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-19 07:50:05,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:50:05,792 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-19 07:50:05,792 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-19 07:50:05,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:50:05,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:50:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:50:05,795 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:50:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:50:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-19 07:50:05,795 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-19 07:50:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:50:06,170 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:50:06,178 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:50:07,295 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:50:07,307 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:50:07,307 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 07:50:07,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:50:07 BoogieIcfgContainer [2023-11-19 07:50:07,313 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:50:07,317 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:50:07,317 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:50:07,321 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:50:07,322 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:50:00" (1/3) ... [2023-11-19 07:50:07,322 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a3e87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:50:07, skipping insertion in model container [2023-11-19 07:50:07,323 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:05" (2/3) ... [2023-11-19 07:50:07,324 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a3e87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:50:07, skipping insertion in model container [2023-11-19 07:50:07,325 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:50:07" (3/3) ... [2023-11-19 07:50:07,326 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2023-11-19 07:50:07,349 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:50:07,349 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-19 07:50:07,351 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a3e87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 07:50:07, skipping insertion in model container [2023-11-19 07:50:07,351 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 07:50:07,353 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 07:50:07,353 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 07:50:07,354 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 07:50:07,354 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:50:07" (3/3) ... [2023-11-19 07:50:07,357 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 07:50:07,363 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2023-11-19 07:50:07,364 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-19 07:50:07,364 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-19 07:50:07,364 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-19 07:50:07,365 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2023-11-19 07:50:07,365 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-19 07:50:07,365 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-19 07:50:07,366 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2023-11-19 07:50:07,387 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2023-11-19 07:50:07,391 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2023-11-19 07:50:07,393 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2023-11-19 07:50:07,394 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-19 07:50:07,396 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-19 07:50:07,397 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-19 07:50:07,398 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 07:50:07,400 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 07:50:08,239 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca49b0e-8945-4578-b528-40ebb16035df/bin/uautomizer-verify-uCwYo4JHxu/witness.graphml [2023-11-19 07:50:08,240 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca49b0e-8945-4578-b528-40ebb16035df/bin/uautomizer-verify-uCwYo4JHxu/witness.yml [2023-11-19 07:50:08,240 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 07:50:08,242 INFO L158 Benchmark]: Toolchain (without parser) took 7610.88ms. Allocated memory was 146.8MB in the beginning and 251.7MB in the end (delta: 104.9MB). Free memory was 93.5MB in the beginning and 153.8MB in the end (delta: -60.2MB). Peak memory consumption was 143.3MB. Max. memory is 16.1GB. [2023-11-19 07:50:08,243 INFO L158 Benchmark]: CDTParser took 0.79ms. Allocated memory is still 146.8MB. Free memory is still 91.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:50:08,244 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4626.84ms. Allocated memory was 146.8MB in the beginning and 195.0MB in the end (delta: 48.2MB). Free memory was 93.2MB in the beginning and 72.9MB in the end (delta: 20.3MB). Peak memory consumption was 86.7MB. Max. memory is 16.1GB. [2023-11-19 07:50:08,244 INFO L158 Benchmark]: Boogie Procedure Inliner took 310.26ms. Allocated memory was 195.0MB in the beginning and 251.7MB in the end (delta: 56.6MB). Free memory was 72.9MB in the beginning and 179.7MB in the end (delta: -106.8MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2023-11-19 07:50:08,245 INFO L158 Benchmark]: Boogie Preprocessor took 117.44ms. Allocated memory is still 251.7MB. Free memory was 179.7MB in the beginning and 175.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 07:50:08,245 INFO L158 Benchmark]: RCFGBuilder took 1621.17ms. Allocated memory is still 251.7MB. Free memory was 175.5MB in the beginning and 163.1MB in the end (delta: 12.4MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2023-11-19 07:50:08,246 INFO L158 Benchmark]: TraceAbstraction took 35.07ms. Allocated memory is still 251.7MB. Free memory was 162.0MB in the beginning and 159.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 07:50:08,246 INFO L158 Benchmark]: Witness Printer took 887.12ms. Allocated memory is still 251.7MB. Free memory was 159.7MB in the beginning and 153.8MB in the end (delta: 6.0MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. [2023-11-19 07:50:08,249 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79ms. Allocated memory is still 146.8MB. Free memory is still 91.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4626.84ms. Allocated memory was 146.8MB in the beginning and 195.0MB in the end (delta: 48.2MB). Free memory was 93.2MB in the beginning and 72.9MB in the end (delta: 20.3MB). Peak memory consumption was 86.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 310.26ms. Allocated memory was 195.0MB in the beginning and 251.7MB in the end (delta: 56.6MB). Free memory was 72.9MB in the beginning and 179.7MB in the end (delta: -106.8MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.44ms. Allocated memory is still 251.7MB. Free memory was 179.7MB in the beginning and 175.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1621.17ms. Allocated memory is still 251.7MB. Free memory was 175.5MB in the beginning and 163.1MB in the end (delta: 12.4MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. * TraceAbstraction took 35.07ms. Allocated memory is still 251.7MB. Free memory was 162.0MB in the beginning and 159.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 887.12ms. Allocated memory is still 251.7MB. Free memory was 159.7MB in the beginning and 153.8MB in the end (delta: 6.0MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7543]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7543-7554] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-11-19 07:50:08,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca49b0e-8945-4578-b528-40ebb16035df/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE