./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_4d7fb2f7-4cc9-4549-a1e1-e3a8998582e9/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7fb2f7-4cc9-4549-a1e1-e3a8998582e9/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7fb2f7-4cc9-4549-a1e1-e3a8998582e9/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7fb2f7-4cc9-4549-a1e1-e3a8998582e9/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7fb2f7-4cc9-4549-a1e1-e3a8998582e9/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7fb2f7-4cc9-4549-a1e1-e3a8998582e9/bin/utaipan-verify-mE87zJ7Ire --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 81fbe86529468109807927d9c520c1216c234010bf5047f59ddf660d970f602b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:20:41,027 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:20:41,122 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7fb2f7-4cc9-4549-a1e1-e3a8998582e9/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:20:41,128 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:20:41,129 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:20:41,154 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:20:41,154 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:20:41,155 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:20:41,156 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:20:41,157 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:20:41,157 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:20:41,158 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:20:41,159 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:20:41,159 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:20:41,160 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:20:41,160 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:20:41,161 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:20:41,162 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:20:41,167 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:20:41,168 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:20:41,168 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:20:41,169 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:20:41,170 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:20:41,171 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:20:41,171 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:20:41,172 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:20:41,172 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:20:41,173 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:20:41,173 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:20:41,173 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:20:41,175 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:20:41,175 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:20:41,175 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:20:41,176 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:20:41,176 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:20:41,176 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:20:41,177 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:20:41,177 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:20:41,177 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:20:41,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:20:41,178 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:20:41,179 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:20:41,179 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:20:41,179 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:20:41,180 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_4d7fb2f7-4cc9-4549-a1e1-e3a8998582e9/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7fb2f7-4cc9-4549-a1e1-e3a8998582e9/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81fbe86529468109807927d9c520c1216c234010bf5047f59ddf660d970f602b [2023-11-23 21:20:41,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:20:41,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:20:41,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:20:41,468 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:20:41,468 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:20:41,470 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7fb2f7-4cc9-4549-a1e1-e3a8998582e9/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness_negated.i [2023-11-23 21:20:44,548 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:20:45,107 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:20:45,108 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7fb2f7-4cc9-4549-a1e1-e3a8998582e9/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness_negated.i [2023-11-23 21:20:45,150 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7fb2f7-4cc9-4549-a1e1-e3a8998582e9/bin/utaipan-verify-mE87zJ7Ire/data/f8b3b8a75/2418cdfc03b24075ad3f18fcc46b6a65/FLAG6b2c2da8d [2023-11-23 21:20:45,168 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7fb2f7-4cc9-4549-a1e1-e3a8998582e9/bin/utaipan-verify-mE87zJ7Ire/data/f8b3b8a75/2418cdfc03b24075ad3f18fcc46b6a65 [2023-11-23 21:20:45,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:20:45,178 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:20:45,182 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:20:45,182 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:20:45,188 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:20:45,189 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:20:45" (1/1) ... [2023-11-23 21:20:45,190 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fc2b85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:45, skipping insertion in model container [2023-11-23 21:20:45,190 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:20:45" (1/1) ... [2023-11-23 21:20:45,343 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:20:45,731 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_4d7fb2f7-4cc9-4549-a1e1-e3a8998582e9/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness_negated.i[4486,4499] [2023-11-23 21:20:45,741 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_4d7fb2f7-4cc9-4549-a1e1-e3a8998582e9/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness_negated.i[4546,4559] [2023-11-23 21:20:47,039 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:47,040 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:47,041 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:47,042 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:47,043 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:47,068 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:47,069 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:47,071 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:47,072 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:47,075 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:47,077 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:47,077 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:47,078 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:47,510 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 21:20:47,513 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 21:20:47,523 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 21:20:47,525 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 21:20:47,527 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 21:20:47,528 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 21:20:47,529 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 21:20:47,534 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 21:20:47,536 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 21:20:47,539 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 21:20:48,214 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,214 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,229 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,230 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,237 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,238 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,244 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,245 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,246 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,247 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,247 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,248 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,248 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,429 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:20:48,459 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:20:48,474 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_4d7fb2f7-4cc9-4549-a1e1-e3a8998582e9/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness_negated.i[4486,4499] [2023-11-23 21:20:48,475 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_4d7fb2f7-4cc9-4549-a1e1-e3a8998582e9/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness_negated.i[4546,4559] [2023-11-23 21:20:48,515 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,515 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,516 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,517 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,517 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,524 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,524 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,526 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,526 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,527 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,528 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,529 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,529 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,547 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 21:20:48,548 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 21:20:48,549 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 21:20:48,550 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 21:20:48,551 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 21:20:48,552 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 21:20:48,553 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 21:20:48,557 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 21:20:48,558 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 21:20:48,558 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 21:20:48,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [6033-6044] [2023-11-23 21:20:48,687 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,688 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,693 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,694 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,697 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,698 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,701 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,702 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,702 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,703 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,703 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,704 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,704 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:20:48,763 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:20:49,146 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:49,147 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:49,147 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:49,147 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:49,147 WARN L675 CHandler]: The function aws_mem_acquire is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:49,147 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:49,147 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:49,148 WARN L675 CHandler]: The function aws_mem_release is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:49,148 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:49,148 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:49,148 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:49,148 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:49,148 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:49,149 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:49,149 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:49,149 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:49,149 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:49,149 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:49,149 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:49,149 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:49,157 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:20:49,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:49 WrapperNode [2023-11-23 21:20:49,159 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:20:49,161 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:20:49,161 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:20:49,162 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:20:49,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:49" (1/1) ... [2023-11-23 21:20:49,303 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:49" (1/1) ... [2023-11-23 21:20:49,421 INFO L138 Inliner]: procedures = 762, calls = 2022, calls flagged for inlining = 55, calls inlined = 4, statements flattened = 488 [2023-11-23 21:20:49,424 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:20:49,425 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:20:49,425 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:20:49,425 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:20:49,436 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:49" (1/1) ... [2023-11-23 21:20:49,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:49" (1/1) ... [2023-11-23 21:20:49,454 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:49" (1/1) ... [2023-11-23 21:20:49,455 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:49" (1/1) ... [2023-11-23 21:20:49,523 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:49" (1/1) ... [2023-11-23 21:20:49,548 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:49" (1/1) ... [2023-11-23 21:20:49,563 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:49" (1/1) ... [2023-11-23 21:20:49,571 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:49" (1/1) ... [2023-11-23 21:20:49,600 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:20:49,602 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:20:49,602 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:20:49,603 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:20:49,604 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:49" (1/1) ... [2023-11-23 21:20:49,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:20:49,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7fb2f7-4cc9-4549-a1e1-e3a8998582e9/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:20:49,644 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7fb2f7-4cc9-4549-a1e1-e3a8998582e9/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:20:49,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7fb2f7-4cc9-4549-a1e1-e3a8998582e9/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:20:49,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:20:49,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:20:49,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:20:49,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:20:49,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:20:49,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:20:49,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:20:49,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:20:49,696 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2023-11-23 21:20:49,696 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2023-11-23 21:20:49,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:20:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:20:50,005 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:20:50,013 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:20:51,638 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:20:53,497 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:20:53,497 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-23 21:20:53,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:20:53 BoogieIcfgContainer [2023-11-23 21:20:53,499 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:20:53,502 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:20:53,502 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:20:53,505 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:20:53,506 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:20:45" (1/3) ... [2023-11-23 21:20:53,506 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a528dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:20:53, skipping insertion in model container [2023-11-23 21:20:53,507 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:49" (2/3) ... [2023-11-23 21:20:53,507 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a528dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:20:53, skipping insertion in model container [2023-11-23 21:20:53,507 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:20:53" (3/3) ... [2023-11-23 21:20:53,509 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_ptr_harness_negated.i [2023-11-23 21:20:53,530 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:20:53,530 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-23 21:20:53,531 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a528dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:20:53, skipping insertion in model container [2023-11-23 21:20:53,531 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:20:53,532 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:20:53,532 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:20:53,532 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:20:53,533 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:20:53" (3/3) ... [2023-11-23 21:20:53,535 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 21:20:53,539 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2023-11-23 21:20:53,564 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 470 nodes and edges [2023-11-23 21:20:53,567 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 130 nodes and edges [2023-11-23 21:20:53,570 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2023-11-23 21:20:53,573 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2023-11-23 21:20:53,576 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-23 21:20:53,579 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-23 21:20:53,582 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-23 21:20:53,585 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 21:20:55,206 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7fb2f7-4cc9-4549-a1e1-e3a8998582e9/bin/utaipan-verify-mE87zJ7Ire/witness.graphml [2023-11-23 21:20:55,207 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7fb2f7-4cc9-4549-a1e1-e3a8998582e9/bin/utaipan-verify-mE87zJ7Ire/witness.yml [2023-11-23 21:20:55,207 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:20:55,208 INFO L158 Benchmark]: Toolchain (without parser) took 10030.25ms. Allocated memory was 186.6MB in the beginning and 295.7MB in the end (delta: 109.1MB). Free memory was 131.5MB in the beginning and 139.9MB in the end (delta: -8.4MB). Peak memory consumption was 160.2MB. Max. memory is 16.1GB. [2023-11-23 21:20:55,209 INFO L158 Benchmark]: CDTParser took 1.32ms. Allocated memory is still 134.2MB. Free memory is still 77.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:20:55,210 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3977.93ms. Allocated memory is still 186.6MB. Free memory was 131.5MB in the beginning and 69.1MB in the end (delta: 62.4MB). Peak memory consumption was 105.3MB. Max. memory is 16.1GB. [2023-11-23 21:20:55,210 INFO L158 Benchmark]: Boogie Procedure Inliner took 263.34ms. Allocated memory is still 186.6MB. Free memory was 69.1MB in the beginning and 121.9MB in the end (delta: -52.9MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2023-11-23 21:20:55,211 INFO L158 Benchmark]: Boogie Preprocessor took 176.36ms. Allocated memory is still 186.6MB. Free memory was 121.9MB in the beginning and 114.6MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-23 21:20:55,211 INFO L158 Benchmark]: RCFGBuilder took 3897.66ms. Allocated memory was 186.6MB in the beginning and 295.7MB in the end (delta: 109.1MB). Free memory was 113.6MB in the beginning and 153.8MB in the end (delta: -40.3MB). Peak memory consumption was 103.8MB. Max. memory is 16.1GB. [2023-11-23 21:20:55,212 INFO L158 Benchmark]: TraceAbstraction took 29.30ms. Allocated memory is still 295.7MB. Free memory was 152.8MB in the beginning and 150.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 21:20:55,212 INFO L158 Benchmark]: Witness Printer took 1675.13ms. Allocated memory is still 295.7MB. Free memory was 150.7MB in the beginning and 139.9MB in the end (delta: 10.8MB). Peak memory consumption was 69.5MB. Max. memory is 16.1GB. [2023-11-23 21:20:55,215 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32ms. Allocated memory is still 134.2MB. Free memory is still 77.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3977.93ms. Allocated memory is still 186.6MB. Free memory was 131.5MB in the beginning and 69.1MB in the end (delta: 62.4MB). Peak memory consumption was 105.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 263.34ms. Allocated memory is still 186.6MB. Free memory was 69.1MB in the beginning and 121.9MB in the end (delta: -52.9MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 176.36ms. Allocated memory is still 186.6MB. Free memory was 121.9MB in the beginning and 114.6MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3897.66ms. Allocated memory was 186.6MB in the beginning and 295.7MB in the end (delta: 109.1MB). Free memory was 113.6MB in the beginning and 153.8MB in the end (delta: -40.3MB). Peak memory consumption was 103.8MB. Max. memory is 16.1GB. * TraceAbstraction took 29.30ms. Allocated memory is still 295.7MB. Free memory was 152.8MB in the beginning and 150.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 1675.13ms. Allocated memory is still 295.7MB. Free memory was 150.7MB in the beginning and 139.9MB in the end (delta: 10.8MB). Peak memory consumption was 69.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 6033]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [6033-6044] * 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! [2023-11-23 21:20:55,239 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7fb2f7-4cc9-4549-a1e1-e3a8998582e9/bin/utaipan-verify-mE87zJ7Ire/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