./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_dad4beb5-6473-45db-9312-8c12b3c1f54c/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad4beb5-6473-45db-9312-8c12b3c1f54c/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad4beb5-6473-45db-9312-8c12b3c1f54c/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad4beb5-6473-45db-9312-8c12b3c1f54c/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad4beb5-6473-45db-9312-8c12b3c1f54c/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad4beb5-6473-45db-9312-8c12b3c1f54c/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --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 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 12:12:23,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 12:12:23,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 12:12:23,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 12:12:23,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 12:12:23,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 12:12:23,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 12:12:23,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 12:12:23,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 12:12:23,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 12:12:23,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 12:12:23,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 12:12:23,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 12:12:23,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 12:12:23,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 12:12:23,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 12:12:23,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 12:12:23,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 12:12:23,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 12:12:23,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 12:12:23,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 12:12:23,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 12:12:23,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 12:12:23,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 12:12:23,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 12:12:23,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 12:12:23,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 12:12:23,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 12:12:23,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 12:12:23,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 12:12:23,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 12:12:23,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 12:12:23,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 12:12:23,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 12:12:23,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 12:12:23,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 12:12:23,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 12:12:23,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 12:12:23,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 12:12:23,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 12:12:23,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 12:12:23,267 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad4beb5-6473-45db-9312-8c12b3c1f54c/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 12:12:23,281 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 12:12:23,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 12:12:23,282 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 12:12:23,282 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 12:12:23,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 12:12:23,282 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 12:12:23,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 12:12:23,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 12:12:23,283 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 12:12:23,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 12:12:23,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 12:12:23,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 12:12:23,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 12:12:23,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 12:12:23,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 12:12:23,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 12:12:23,284 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 12:12:23,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 12:12:23,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 12:12:23,284 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 12:12:23,284 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 12:12:23,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:12:23,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 12:12:23,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 12:12:23,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 12:12:23,285 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 12:12:23,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 12:12:23,285 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 12:12:23,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 12:12:23,286 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 12:12:23,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 12:12:23,286 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 12:12:23,286 INFO L138 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_dad4beb5-6473-45db-9312-8c12b3c1f54c/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad4beb5-6473-45db-9312-8c12b3c1f54c/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 [2022-12-13 12:12:23,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 12:12:23,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 12:12:23,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 12:12:23,462 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 12:12:23,462 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 12:12:23,463 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad4beb5-6473-45db-9312-8c12b3c1f54c/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2022-12-13 12:12:25,995 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 12:12:26,312 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 12:12:26,312 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad4beb5-6473-45db-9312-8c12b3c1f54c/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2022-12-13 12:12:26,332 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad4beb5-6473-45db-9312-8c12b3c1f54c/bin/uautomizer-uyxdKDjOR8/data/89fc2a1d1/a1408950180c4367b53f829b67510a9b/FLAGacacc7ab0 [2022-12-13 12:12:26,343 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad4beb5-6473-45db-9312-8c12b3c1f54c/bin/uautomizer-uyxdKDjOR8/data/89fc2a1d1/a1408950180c4367b53f829b67510a9b [2022-12-13 12:12:26,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 12:12:26,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 12:12:26,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 12:12:26,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 12:12:26,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 12:12:26,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:12:26" (1/1) ... [2022-12-13 12:12:26,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e43d110 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:12:26, skipping insertion in model container [2022-12-13 12:12:26,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:12:26" (1/1) ... [2022-12-13 12:12:26,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 12:12:26,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 12:12:26,609 WARN L237 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_dad4beb5-6473-45db-9312-8c12b3c1f54c/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2022-12-13 12:12:26,614 WARN L237 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_dad4beb5-6473-45db-9312-8c12b3c1f54c/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2022-12-13 12:12:27,219 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,220 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,220 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,221 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,221 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,231 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,231 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,233 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,233 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,235 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,236 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,236 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,236 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,297 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 12:12:27,297 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 12:12:27,298 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 12:12:27,301 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-13 12:12:27,303 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-13 12:12:27,303 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-13 12:12:27,443 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-13 12:12:27,444 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-13 12:12:27,445 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-13 12:12:27,445 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-13 12:12:27,446 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-13 12:12:27,447 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-13 12:12:27,448 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-13 12:12:27,448 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-13 12:12:27,449 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-13 12:12:27,449 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-13 12:12:27,450 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-13 12:12:27,546 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 12:12:27,751 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,751 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,762 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,762 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,767 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,767 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,772 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,773 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,773 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,774 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,774 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,774 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,775 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 12:12:27,918 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 12:12:27,931 WARN L237 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_dad4beb5-6473-45db-9312-8c12b3c1f54c/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2022-12-13 12:12:27,932 WARN L237 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_dad4beb5-6473-45db-9312-8c12b3c1f54c/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2022-12-13 12:12:27,957 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,957 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,958 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,958 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,958 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,972 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,972 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,973 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,973 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,974 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,975 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,975 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,975 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:27,979 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 12:12:27,980 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 12:12:27,980 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-13 12:12:27,982 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-13 12:12:27,983 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-13 12:12:27,983 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-13 12:12:27,987 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-13 12:12:27,988 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-13 12:12:27,989 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-13 12:12:27,989 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-13 12:12:27,989 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-13 12:12:27,990 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-13 12:12:27,990 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-13 12:12:27,991 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-13 12:12:27,991 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-13 12:12:27,991 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-13 12:12:27,991 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-13 12:12:28,007 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 12:12:28,044 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:28,045 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:28,048 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:28,048 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:28,050 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:28,050 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:28,052 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:28,052 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:28,053 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:28,053 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:28,053 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:28,053 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:28,054 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-13 12:12:28,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 12:12:28,230 INFO L208 MainTranslator]: Completed translation [2022-12-13 12:12:28,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:12:28 WrapperNode [2022-12-13 12:12:28,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 12:12:28,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 12:12:28,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 12:12:28,232 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 12:12:28,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:12:28" (1/1) ... [2022-12-13 12:12:28,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:12:28" (1/1) ... [2022-12-13 12:12:28,338 INFO L138 Inliner]: procedures = 762, calls = 2021, calls flagged for inlining = 55, calls inlined = 4, statements flattened = 481 [2022-12-13 12:12:28,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 12:12:28,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 12:12:28,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 12:12:28,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 12:12:28,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:12:28" (1/1) ... [2022-12-13 12:12:28,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:12:28" (1/1) ... [2022-12-13 12:12:28,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:12:28" (1/1) ... [2022-12-13 12:12:28,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:12:28" (1/1) ... [2022-12-13 12:12:28,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:12:28" (1/1) ... [2022-12-13 12:12:28,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:12:28" (1/1) ... [2022-12-13 12:12:28,375 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:12:28" (1/1) ... [2022-12-13 12:12:28,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:12:28" (1/1) ... [2022-12-13 12:12:28,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 12:12:28,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 12:12:28,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 12:12:28,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 12:12:28,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:12:28" (1/1) ... [2022-12-13 12:12:28,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:12:28,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad4beb5-6473-45db-9312-8c12b3c1f54c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 12:12:28,409 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad4beb5-6473-45db-9312-8c12b3c1f54c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 12:12:28,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad4beb5-6473-45db-9312-8c12b3c1f54c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 12:12:28,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 12:12:28,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 12:12:28,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 12:12:28,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 12:12:28,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 12:12:28,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 12:12:28,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 12:12:28,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 12:12:28,436 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2022-12-13 12:12:28,436 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2022-12-13 12:12:28,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 12:12:28,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 12:12:28,602 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 12:12:28,603 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 12:12:29,687 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 12:12:29,692 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 12:12:29,692 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-13 12:12:29,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 12:12:29 BoogieIcfgContainer [2022-12-13 12:12:29,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 12:12:29,696 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 12:12:29,696 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 12:12:29,698 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 12:12:29,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 12:12:26" (1/3) ... [2022-12-13 12:12:29,699 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ccaa3ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 12:12:29, skipping insertion in model container [2022-12-13 12:12:29,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:12:28" (2/3) ... [2022-12-13 12:12:29,699 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ccaa3ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 12:12:29, skipping insertion in model container [2022-12-13 12:12:29,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 12:12:29" (3/3) ... [2022-12-13 12:12:29,700 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_ptr_harness.i [2022-12-13 12:12:29,714 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 12:12:29,714 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-12-13 12:12:29,715 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ccaa3ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 12:12:29, skipping insertion in model container [2022-12-13 12:12:29,715 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 12:12:29,716 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 12:12:29,716 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 12:12:29,716 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 12:12:29,717 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 12:12:29" (3/3) ... [2022-12-13 12:12:29,719 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-13 12:12:29,724 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2022-12-13 12:12:29,731 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 117 nodes and edges [2022-12-13 12:12:29,732 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2022-12-13 12:12:29,732 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-12-13 12:12:29,733 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-12-13 12:12:29,733 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-13 12:12:29,734 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-13 12:12:29,735 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-13 12:12:29,750 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 12:12:30,079 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad4beb5-6473-45db-9312-8c12b3c1f54c/bin/uautomizer-uyxdKDjOR8/witness.graphml [2022-12-13 12:12:30,079 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 12:12:30,081 INFO L158 Benchmark]: Toolchain (without parser) took 3733.85ms. Allocated memory was 144.7MB in the beginning and 243.3MB in the end (delta: 98.6MB). Free memory was 92.5MB in the beginning and 60.1MB in the end (delta: 32.3MB). Peak memory consumption was 144.5MB. Max. memory is 16.1GB. [2022-12-13 12:12:30,081 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 144.7MB. Free memory is still 87.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 12:12:30,081 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1884.04ms. Allocated memory was 144.7MB in the beginning and 201.3MB in the end (delta: 56.6MB). Free memory was 92.5MB in the beginning and 122.2MB in the end (delta: -29.7MB). Peak memory consumption was 93.0MB. Max. memory is 16.1GB. [2022-12-13 12:12:30,082 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.73ms. Allocated memory is still 201.3MB. Free memory was 122.2MB in the beginning and 113.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 12:12:30,082 INFO L158 Benchmark]: Boogie Preprocessor took 45.62ms. Allocated memory is still 201.3MB. Free memory was 113.8MB in the beginning and 107.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-13 12:12:30,082 INFO L158 Benchmark]: RCFGBuilder took 1309.32ms. Allocated memory was 201.3MB in the beginning and 243.3MB in the end (delta: 41.9MB). Free memory was 107.5MB in the beginning and 85.0MB in the end (delta: 22.5MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. [2022-12-13 12:12:30,082 INFO L158 Benchmark]: TraceAbstraction took 19.83ms. Allocated memory is still 243.3MB. Free memory was 83.9MB in the beginning and 81.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 12:12:30,083 INFO L158 Benchmark]: Witness Printer took 363.40ms. Allocated memory is still 243.3MB. Free memory was 81.8MB in the beginning and 60.1MB in the end (delta: 21.7MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2022-12-13 12:12:30,085 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 144.7MB. Free memory is still 87.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1884.04ms. Allocated memory was 144.7MB in the beginning and 201.3MB in the end (delta: 56.6MB). Free memory was 92.5MB in the beginning and 122.2MB in the end (delta: -29.7MB). Peak memory consumption was 93.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.73ms. Allocated memory is still 201.3MB. Free memory was 122.2MB in the beginning and 113.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.62ms. Allocated memory is still 201.3MB. Free memory was 113.8MB in the beginning and 107.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1309.32ms. Allocated memory was 201.3MB in the beginning and 243.3MB in the end (delta: 41.9MB). Free memory was 107.5MB in the beginning and 85.0MB in the end (delta: 22.5MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. * TraceAbstraction took 19.83ms. Allocated memory is still 243.3MB. Free memory was 83.9MB in the beginning and 81.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 363.40ms. Allocated memory is still 243.3MB. Free memory was 81.8MB in the beginning and 60.1MB in the end (delta: 21.7MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * 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! [2022-12-13 12:12:30,096 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad4beb5-6473-45db-9312-8c12b3c1f54c/bin/uautomizer-uyxdKDjOR8/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