./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 cf1a7837 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_e8a2e25e-a39d-40fc-b8c7-6c4fc623d553/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a2e25e-a39d-40fc-b8c7-6c4fc623d553/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a2e25e-a39d-40fc-b8c7-6c4fc623d553/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a2e25e-a39d-40fc-b8c7-6c4fc623d553/bin/utaipan-verify-NcY6lQBIFX/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_e8a2e25e-a39d-40fc-b8c7-6c4fc623d553/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a2e25e-a39d-40fc-b8c7-6c4fc623d553/bin/utaipan-verify-NcY6lQBIFX --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-cf1a783 [2023-11-12 00:13:00,978 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:13:01,095 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a2e25e-a39d-40fc-b8c7-6c4fc623d553/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:13:01,107 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:13:01,108 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:13:01,153 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:13:01,154 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:13:01,155 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:13:01,156 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:13:01,156 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:13:01,157 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:13:01,158 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:13:01,158 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:13:01,159 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:13:01,159 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:13:01,160 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:13:01,160 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:13:01,161 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:13:01,161 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:13:01,162 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:13:01,163 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:13:01,163 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:13:01,164 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:13:01,165 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:13:01,165 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:13:01,166 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:13:01,166 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:13:01,166 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:13:01,167 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:13:01,167 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:13:01,168 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:13:01,168 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:13:01,169 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:13:01,169 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:13:01,169 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:13:01,170 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:13:01,170 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:13:01,170 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:13:01,170 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:13:01,171 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:13:01,171 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:13:01,171 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:13:01,172 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_e8a2e25e-a39d-40fc-b8c7-6c4fc623d553/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a2e25e-a39d-40fc-b8c7-6c4fc623d553/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81fbe86529468109807927d9c520c1216c234010bf5047f59ddf660d970f602b [2023-11-12 00:13:01,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:13:01,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:13:01,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:13:01,497 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:13:01,498 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:13:01,499 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a2e25e-a39d-40fc-b8c7-6c4fc623d553/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness_negated.i [2023-11-12 00:13:04,603 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:13:05,284 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:13:05,285 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a2e25e-a39d-40fc-b8c7-6c4fc623d553/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness_negated.i [2023-11-12 00:13:05,372 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a2e25e-a39d-40fc-b8c7-6c4fc623d553/bin/utaipan-verify-NcY6lQBIFX/data/b35cb3cfb/0686f659b708457f955b437a6d7c3a46/FLAGbbf6e7322 [2023-11-12 00:13:05,391 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a2e25e-a39d-40fc-b8c7-6c4fc623d553/bin/utaipan-verify-NcY6lQBIFX/data/b35cb3cfb/0686f659b708457f955b437a6d7c3a46 [2023-11-12 00:13:05,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:13:05,396 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:13:05,398 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:13:05,399 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:13:05,405 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:13:05,406 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:13:05" (1/1) ... [2023-11-12 00:13:05,407 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ab419f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:05, skipping insertion in model container [2023-11-12 00:13:05,408 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:13:05" (1/1) ... [2023-11-12 00:13:05,549 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:13:05,879 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_e8a2e25e-a39d-40fc-b8c7-6c4fc623d553/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness_negated.i[4486,4499] [2023-11-12 00:13:05,890 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_e8a2e25e-a39d-40fc-b8c7-6c4fc623d553/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness_negated.i[4546,4559] [2023-11-12 00:13:07,052 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:07,053 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:07,053 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:07,054 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:07,055 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:07,071 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:07,073 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:07,075 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:07,076 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:07,078 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:07,080 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:07,081 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:07,081 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:07,402 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:13:07,404 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:13:07,405 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:13:07,407 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:13:07,409 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:13:07,410 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:13:07,411 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:13:07,412 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:13:07,413 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:13:07,414 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:13:08,010 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,012 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,031 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,032 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,044 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,045 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,051 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,056 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,059 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,060 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,060 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,062 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,063 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,301 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:13:08,342 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:13:08,367 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_e8a2e25e-a39d-40fc-b8c7-6c4fc623d553/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness_negated.i[4486,4499] [2023-11-12 00:13:08,368 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_e8a2e25e-a39d-40fc-b8c7-6c4fc623d553/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness_negated.i[4546,4559] [2023-11-12 00:13:08,423 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,424 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,424 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,425 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,427 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,433 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,434 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,438 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,439 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,440 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,443 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,443 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,444 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,474 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:13:08,476 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:13:08,477 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:13:08,479 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:13:08,480 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:13:08,480 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:13:08,481 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:13:08,482 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:13:08,483 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:13:08,483 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:13:08,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [6033-6044] [2023-11-12 00:13:08,665 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,666 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,671 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,671 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,677 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,678 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,681 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,682 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,683 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,683 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,684 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,685 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,686 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:13:08,742 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:13:09,124 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:09,124 WARN L672 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:09,124 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:09,124 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:09,124 WARN L672 CHandler]: The function aws_mem_acquire is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:09,125 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:09,125 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:09,125 WARN L672 CHandler]: The function aws_mem_release is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:09,125 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:09,125 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:09,126 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:09,126 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:09,126 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:09,126 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:09,126 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:09,127 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:09,127 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:09,127 WARN L672 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:09,127 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:09,127 WARN L672 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:09,136 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:13:09,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:09 WrapperNode [2023-11-12 00:13:09,137 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:13:09,139 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:13:09,139 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:13:09,140 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:13:09,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:09" (1/1) ... [2023-11-12 00:13:09,286 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:09" (1/1) ... [2023-11-12 00:13:09,371 INFO L138 Inliner]: procedures = 762, calls = 2022, calls flagged for inlining = 55, calls inlined = 4, statements flattened = 488 [2023-11-12 00:13:09,380 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:13:09,381 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:13:09,381 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:13:09,381 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:13:09,391 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:09" (1/1) ... [2023-11-12 00:13:09,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:09" (1/1) ... [2023-11-12 00:13:09,405 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:09" (1/1) ... [2023-11-12 00:13:09,405 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:09" (1/1) ... [2023-11-12 00:13:09,480 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:09" (1/1) ... [2023-11-12 00:13:09,491 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:09" (1/1) ... [2023-11-12 00:13:09,498 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:09" (1/1) ... [2023-11-12 00:13:09,506 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:09" (1/1) ... [2023-11-12 00:13:09,520 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:13:09,521 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:13:09,521 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:13:09,521 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:13:09,522 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:09" (1/1) ... [2023-11-12 00:13:09,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:13:09,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a2e25e-a39d-40fc-b8c7-6c4fc623d553/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:13:09,557 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a2e25e-a39d-40fc-b8c7-6c4fc623d553/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:13:09,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a2e25e-a39d-40fc-b8c7-6c4fc623d553/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:13:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:13:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:13:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:13:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:13:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:13:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:13:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:13:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:13:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2023-11-12 00:13:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2023-11-12 00:13:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:13:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:13:09,971 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:13:09,973 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:13:11,893 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:13:14,002 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:13:14,004 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-12 00:13:14,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:13:14 BoogieIcfgContainer [2023-11-12 00:13:14,007 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:13:14,011 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:13:14,011 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:13:14,014 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:13:14,014 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:13:05" (1/3) ... [2023-11-12 00:13:14,016 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6788218 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:13:14, skipping insertion in model container [2023-11-12 00:13:14,016 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:09" (2/3) ... [2023-11-12 00:13:14,017 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6788218 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:13:14, skipping insertion in model container [2023-11-12 00:13:14,017 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:13:14" (3/3) ... [2023-11-12 00:13:14,018 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_ptr_harness_negated.i [2023-11-12 00:13:14,039 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:13:14,039 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-12 00:13:14,040 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6788218 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 12:13:14, skipping insertion in model container [2023-11-12 00:13:14,040 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 00:13:14,041 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 00:13:14,041 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 00:13:14,042 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 00:13:14,042 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:13:14" (3/3) ... [2023-11-12 00:13:14,044 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 00:13:14,048 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2023-11-12 00:13:14,076 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 465 nodes and edges [2023-11-12 00:13:14,079 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 130 nodes and edges [2023-11-12 00:13:14,082 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2023-11-12 00:13:14,085 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2023-11-12 00:13:14,088 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-12 00:13:14,092 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 00:13:14,095 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-12 00:13:14,098 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 00:13:15,594 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a2e25e-a39d-40fc-b8c7-6c4fc623d553/bin/utaipan-verify-NcY6lQBIFX/witness.graphml [2023-11-12 00:13:15,594 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a2e25e-a39d-40fc-b8c7-6c4fc623d553/bin/utaipan-verify-NcY6lQBIFX/witness.yml [2023-11-12 00:13:15,595 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 00:13:15,596 INFO L158 Benchmark]: Toolchain (without parser) took 10199.48ms. Allocated memory was 184.5MB in the beginning and 299.9MB in the end (delta: 115.3MB). Free memory was 129.7MB in the beginning and 137.7MB in the end (delta: -8.0MB). Peak memory consumption was 187.0MB. Max. memory is 16.1GB. [2023-11-12 00:13:15,596 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 134.2MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:13:15,597 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3739.46ms. Allocated memory was 184.5MB in the beginning and 249.6MB in the end (delta: 65.0MB). Free memory was 129.2MB in the beginning and 159.6MB in the end (delta: -30.4MB). Peak memory consumption was 110.5MB. Max. memory is 16.1GB. [2023-11-12 00:13:15,597 INFO L158 Benchmark]: Boogie Procedure Inliner took 241.67ms. Allocated memory is still 249.6MB. Free memory was 159.6MB in the beginning and 150.2MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-12 00:13:15,598 INFO L158 Benchmark]: Boogie Preprocessor took 139.43ms. Allocated memory is still 249.6MB. Free memory was 150.2MB in the beginning and 142.8MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-12 00:13:15,599 INFO L158 Benchmark]: RCFGBuilder took 4486.26ms. Allocated memory was 249.6MB in the beginning and 299.9MB in the end (delta: 50.3MB). Free memory was 142.8MB in the beginning and 135.7MB in the end (delta: 7.1MB). Peak memory consumption was 100.4MB. Max. memory is 16.1GB. [2023-11-12 00:13:15,603 INFO L158 Benchmark]: TraceAbstraction took 29.99ms. Allocated memory is still 299.9MB. Free memory was 134.7MB in the beginning and 132.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:13:15,603 INFO L158 Benchmark]: Witness Printer took 1553.41ms. Allocated memory is still 299.9MB. Free memory was 132.5MB in the beginning and 137.7MB in the end (delta: -5.2MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. [2023-11-12 00:13:15,606 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 134.2MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3739.46ms. Allocated memory was 184.5MB in the beginning and 249.6MB in the end (delta: 65.0MB). Free memory was 129.2MB in the beginning and 159.6MB in the end (delta: -30.4MB). Peak memory consumption was 110.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 241.67ms. Allocated memory is still 249.6MB. Free memory was 159.6MB in the beginning and 150.2MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 139.43ms. Allocated memory is still 249.6MB. Free memory was 150.2MB in the beginning and 142.8MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4486.26ms. Allocated memory was 249.6MB in the beginning and 299.9MB in the end (delta: 50.3MB). Free memory was 142.8MB in the beginning and 135.7MB in the end (delta: 7.1MB). Peak memory consumption was 100.4MB. Max. memory is 16.1GB. * TraceAbstraction took 29.99ms. Allocated memory is still 299.9MB. Free memory was 134.7MB in the beginning and 132.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 1553.41ms. Allocated memory is still 299.9MB. Free memory was 132.5MB in the beginning and 137.7MB in the end (delta: -5.2MB). Peak memory consumption was 72.5MB. 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! [2023-11-12 00:13:15,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a2e25e-a39d-40fc-b8c7-6c4fc623d553/bin/utaipan-verify-NcY6lQBIFX/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