./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 38b53e6a 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_9306c978-f584-4c4a-ac93-6d9b60b9d365/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9306c978-f584-4c4a-ac93-6d9b60b9d365/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9306c978-f584-4c4a-ac93-6d9b60b9d365/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9306c978-f584-4c4a-ac93-6d9b60b9d365/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9306c978-f584-4c4a-ac93-6d9b60b9d365/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9306c978-f584-4c4a-ac93-6d9b60b9d365/bin/utaipan-ByfvJB40ur --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 Taipan --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-38b53e6 [2022-11-26 00:07:13,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:07:13,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:07:13,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:07:13,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:07:13,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:07:13,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:07:13,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:07:13,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:07:13,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:07:13,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:07:13,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:07:13,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:07:13,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:07:13,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:07:13,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:07:13,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:07:13,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:07:13,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:07:13,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:07:13,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:07:13,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:07:13,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:07:13,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:07:13,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:07:13,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:07:13,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:07:13,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:07:13,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:07:13,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:07:13,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:07:13,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:07:13,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:07:13,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:07:13,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:07:13,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:07:13,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:07:13,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:07:13,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:07:13,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:07:13,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:07:13,176 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9306c978-f584-4c4a-ac93-6d9b60b9d365/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:07:13,214 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:07:13,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:07:13,215 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:07:13,215 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:07:13,216 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:07:13,216 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:07:13,217 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:07:13,217 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:07:13,217 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:07:13,217 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:07:13,218 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:07:13,219 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:07:13,219 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:07:13,219 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:07:13,219 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:07:13,219 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:07:13,220 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:07:13,220 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:07:13,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:07:13,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:07:13,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:07:13,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:07:13,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:07:13,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:07:13,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:07:13,222 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:07:13,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:07:13,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:07:13,223 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:07:13,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:07:13,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:07:13,223 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:07:13,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:07:13,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:07:13,224 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:07:13,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:07:13,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:07:13,225 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:07:13,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_9306c978-f584-4c4a-ac93-6d9b60b9d365/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9306c978-f584-4c4a-ac93-6d9b60b9d365/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 [2022-11-26 00:07:13,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:07:13,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:07:13,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:07:13,534 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:07:13,535 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:07:13,537 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9306c978-f584-4c4a-ac93-6d9b60b9d365/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2022-11-26 00:07:16,646 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:07:17,276 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:07:17,278 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9306c978-f584-4c4a-ac93-6d9b60b9d365/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2022-11-26 00:07:17,330 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9306c978-f584-4c4a-ac93-6d9b60b9d365/bin/utaipan-ByfvJB40ur/data/bc6211009/90ff8a9f84154f30aa765ac0cc40dac4/FLAG8c5d5450e [2022-11-26 00:07:17,348 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9306c978-f584-4c4a-ac93-6d9b60b9d365/bin/utaipan-ByfvJB40ur/data/bc6211009/90ff8a9f84154f30aa765ac0cc40dac4 [2022-11-26 00:07:17,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:07:17,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:07:17,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:07:17,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:07:17,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:07:17,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:17" (1/1) ... [2022-11-26 00:07:17,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@276fdbfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:17, skipping insertion in model container [2022-11-26 00:07:17,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:17" (1/1) ... [2022-11-26 00:07:17,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:07:17,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:07:17,848 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_9306c978-f584-4c4a-ac93-6d9b60b9d365/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2022-11-26 00:07:17,867 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_9306c978-f584-4c4a-ac93-6d9b60b9d365/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2022-11-26 00:07:19,076 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:19,078 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:19,079 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:19,080 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:19,083 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:19,105 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:19,106 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:19,108 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:19,109 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:19,111 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:19,112 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:19,137 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:19,138 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:19,282 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:07:19,283 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:07:19,284 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:07:19,288 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-26 00:07:19,290 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-26 00:07:19,294 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-26 00:07:19,528 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-26 00:07:19,534 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-26 00:07:19,537 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-26 00:07:19,539 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-26 00:07:19,540 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-26 00:07:19,543 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-26 00:07:19,544 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-26 00:07:19,547 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-26 00:07:19,548 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-26 00:07:19,549 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-26 00:07:19,550 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-26 00:07:19,736 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:07:20,065 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,066 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,079 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,080 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,087 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,087 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,094 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,095 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,096 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,096 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,096 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,097 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,098 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:07:20,305 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:07:20,319 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_9306c978-f584-4c4a-ac93-6d9b60b9d365/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2022-11-26 00:07:20,320 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_9306c978-f584-4c4a-ac93-6d9b60b9d365/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2022-11-26 00:07:20,360 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,361 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,361 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,362 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,363 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,370 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,370 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,371 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,372 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,373 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,374 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,374 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,375 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,383 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:07:20,383 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:07:20,384 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:07:20,387 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-26 00:07:20,389 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-26 00:07:20,389 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-26 00:07:20,395 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-26 00:07:20,396 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-26 00:07:20,397 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-26 00:07:20,398 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-26 00:07:20,399 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-26 00:07:20,400 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-26 00:07:20,401 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-26 00:07:20,401 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-26 00:07:20,402 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-26 00:07:20,402 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-26 00:07:20,403 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-26 00:07:20,428 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:07:20,528 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,529 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,534 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,536 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,540 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,540 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,545 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,546 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,547 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,547 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,547 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,548 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,548 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:07:20,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:07:20,758 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:07:20,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20 WrapperNode [2022-11-26 00:07:20,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:07:20,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:07:20,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:07:20,760 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:07:20,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20" (1/1) ... [2022-11-26 00:07:20,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20" (1/1) ... [2022-11-26 00:07:20,916 INFO L138 Inliner]: procedures = 762, calls = 2021, calls flagged for inlining = 55, calls inlined = 4, statements flattened = 481 [2022-11-26 00:07:20,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:07:20,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:07:20,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:07:20,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:07:20,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20" (1/1) ... [2022-11-26 00:07:20,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20" (1/1) ... [2022-11-26 00:07:20,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20" (1/1) ... [2022-11-26 00:07:20,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20" (1/1) ... [2022-11-26 00:07:20,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20" (1/1) ... [2022-11-26 00:07:20,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20" (1/1) ... [2022-11-26 00:07:20,997 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20" (1/1) ... [2022-11-26 00:07:21,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20" (1/1) ... [2022-11-26 00:07:21,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:07:21,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:07:21,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:07:21,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:07:21,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20" (1/1) ... [2022-11-26 00:07:21,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:07:21,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9306c978-f584-4c4a-ac93-6d9b60b9d365/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:07:21,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9306c978-f584-4c4a-ac93-6d9b60b9d365/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:07:21,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9306c978-f584-4c4a-ac93-6d9b60b9d365/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:07:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:07:21,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:07:21,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:07:21,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:07:21,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:07:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:07:21,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:07:21,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:07:21,131 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2022-11-26 00:07:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2022-11-26 00:07:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:07:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:07:21,491 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:07:21,500 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:07:23,528 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:07:23,778 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:07:23,779 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-26 00:07:23,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:07:23 BoogieIcfgContainer [2022-11-26 00:07:23,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:07:23,785 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:07:23,786 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:07:23,792 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:07:23,793 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:07:17" (1/3) ... [2022-11-26 00:07:23,796 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@748ec2e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:07:23, skipping insertion in model container [2022-11-26 00:07:23,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20" (2/3) ... [2022-11-26 00:07:23,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@748ec2e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:07:23, skipping insertion in model container [2022-11-26 00:07:23,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:07:23" (3/3) ... [2022-11-26 00:07:23,801 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_ptr_harness.i [2022-11-26 00:07:23,822 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:07:23,822 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-26 00:07:23,831 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@748ec2e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 12:07:23, skipping insertion in model container [2022-11-26 00:07:23,831 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-26 00:07:23,832 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-26 00:07:23,832 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-26 00:07:23,832 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-26 00:07:23,833 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:07:23" (3/3) ... [2022-11-26 00:07:23,836 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-26 00:07:23,843 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2022-11-26 00:07:23,863 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 150 nodes and edges [2022-11-26 00:07:23,864 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2022-11-26 00:07:23,866 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2022-11-26 00:07:23,867 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-26 00:07:23,869 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-26 00:07:23,870 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-26 00:07:23,871 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-26 00:07:23,872 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-26 00:07:24,587 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9306c978-f584-4c4a-ac93-6d9b60b9d365/bin/utaipan-ByfvJB40ur/witness.graphml [2022-11-26 00:07:24,587 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-26 00:07:24,589 INFO L158 Benchmark]: Toolchain (without parser) took 7235.10ms. Allocated memory was 138.4MB in the beginning and 289.4MB in the end (delta: 151.0MB). Free memory was 98.2MB in the beginning and 199.0MB in the end (delta: -100.8MB). Peak memory consumption was 161.7MB. Max. memory is 16.1GB. [2022-11-26 00:07:24,589 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 138.4MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:07:24,590 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3402.64ms. Allocated memory was 138.4MB in the beginning and 190.8MB in the end (delta: 52.4MB). Free memory was 98.2MB in the beginning and 121.7MB in the end (delta: -23.5MB). Peak memory consumption was 90.7MB. Max. memory is 16.1GB. [2022-11-26 00:07:24,590 INFO L158 Benchmark]: Boogie Procedure Inliner took 161.54ms. Allocated memory is still 190.8MB. Free memory was 121.7MB in the beginning and 113.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-26 00:07:24,591 INFO L158 Benchmark]: Boogie Preprocessor took 119.57ms. Allocated memory is still 190.8MB. Free memory was 113.3MB in the beginning and 107.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-26 00:07:24,591 INFO L158 Benchmark]: RCFGBuilder took 2740.52ms. Allocated memory was 190.8MB in the beginning and 241.2MB in the end (delta: 50.3MB). Free memory was 106.0MB in the beginning and 152.4MB in the end (delta: -46.4MB). Peak memory consumption was 90.6MB. Max. memory is 16.1GB. [2022-11-26 00:07:24,591 INFO L158 Benchmark]: TraceAbstraction took 45.92ms. Allocated memory is still 241.2MB. Free memory was 151.4MB in the beginning and 149.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-26 00:07:24,592 INFO L158 Benchmark]: Witness Printer took 755.72ms. Allocated memory was 241.2MB in the beginning and 289.4MB in the end (delta: 48.2MB). Free memory was 149.2MB in the beginning and 199.0MB in the end (delta: -49.8MB). Peak memory consumption was 107.0MB. Max. memory is 16.1GB. [2022-11-26 00:07:24,594 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 138.4MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3402.64ms. Allocated memory was 138.4MB in the beginning and 190.8MB in the end (delta: 52.4MB). Free memory was 98.2MB in the beginning and 121.7MB in the end (delta: -23.5MB). Peak memory consumption was 90.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 161.54ms. Allocated memory is still 190.8MB. Free memory was 121.7MB in the beginning and 113.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 119.57ms. Allocated memory is still 190.8MB. Free memory was 113.3MB in the beginning and 107.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2740.52ms. Allocated memory was 190.8MB in the beginning and 241.2MB in the end (delta: 50.3MB). Free memory was 106.0MB in the beginning and 152.4MB in the end (delta: -46.4MB). Peak memory consumption was 90.6MB. Max. memory is 16.1GB. * TraceAbstraction took 45.92ms. Allocated memory is still 241.2MB. Free memory was 151.4MB in the beginning and 149.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 755.72ms. Allocated memory was 241.2MB in the beginning and 289.4MB in the end (delta: 48.2MB). Free memory was 149.2MB in the beginning and 199.0MB in the end (delta: -49.8MB). Peak memory consumption was 107.0MB. 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! [2022-11-26 00:07:24,612 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9306c978-f584-4c4a-ac93-6d9b60b9d365/bin/utaipan-ByfvJB40ur/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