./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ca03f8-dfce-4485-a18f-12b4675e361e/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ca03f8-dfce-4485-a18f-12b4675e361e/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ca03f8-dfce-4485-a18f-12b4675e361e/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ca03f8-dfce-4485-a18f-12b4675e361e/bin/utaipan-TEXQjIfE4P/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_90ca03f8-dfce-4485-a18f-12b4675e361e/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ca03f8-dfce-4485-a18f-12b4675e361e/bin/utaipan-TEXQjIfE4P --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 --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:34:53,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:34:53,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:34:53,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:34:53,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:34:53,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:34:53,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:34:53,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:34:53,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:34:53,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:34:53,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:34:53,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:34:53,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:34:53,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:34:53,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:34:53,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:34:53,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:34:53,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:34:53,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:34:53,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:34:53,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:34:53,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:34:53,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:34:53,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:34:53,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:34:53,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:34:53,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:34:53,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:34:53,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:34:53,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:34:53,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:34:53,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:34:53,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:34:53,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:34:53,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:34:53,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:34:53,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:34:53,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:34:53,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:34:53,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:34:53,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:34:53,175 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ca03f8-dfce-4485-a18f-12b4675e361e/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 01:34:53,202 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:34:53,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:34:53,203 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:34:53,203 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:34:53,204 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:34:53,204 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:34:53,204 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:34:53,205 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:34:53,205 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:34:53,205 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:34:53,205 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:34:53,206 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:34:53,206 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:34:53,206 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:34:53,206 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:34:53,207 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:34:53,207 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:34:53,207 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:34:53,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:34:53,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:34:53,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:34:53,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:34:53,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:34:53,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:34:53,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:34:53,210 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:34:53,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:34:53,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:34:53,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:34:53,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:34:53,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:34:53,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:34:53,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:34:53,212 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:34:53,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:34:53,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:34:53,213 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:34:53,213 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:34:53,213 INFO L138 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_90ca03f8-dfce-4485-a18f-12b4675e361e/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ca03f8-dfce-4485-a18f-12b4675e361e/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 [2021-11-21 01:34:53,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:34:53,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:34:53,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:34:53,532 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:34:53,533 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:34:53,534 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ca03f8-dfce-4485-a18f-12b4675e361e/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2021-11-21 01:34:53,611 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ca03f8-dfce-4485-a18f-12b4675e361e/bin/utaipan-TEXQjIfE4P/data/26678eb92/fda524fffbbc41e28bb45c2078041875/FLAG6a8d1fd2e [2021-11-21 01:34:54,735 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:34:54,737 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ca03f8-dfce-4485-a18f-12b4675e361e/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2021-11-21 01:34:54,805 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ca03f8-dfce-4485-a18f-12b4675e361e/bin/utaipan-TEXQjIfE4P/data/26678eb92/fda524fffbbc41e28bb45c2078041875/FLAG6a8d1fd2e [2021-11-21 01:34:55,041 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ca03f8-dfce-4485-a18f-12b4675e361e/bin/utaipan-TEXQjIfE4P/data/26678eb92/fda524fffbbc41e28bb45c2078041875 [2021-11-21 01:34:55,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:34:55,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:34:55,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:34:55,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:34:55,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:34:55,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:34:55" (1/1) ... [2021-11-21 01:34:55,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@315a2d66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:34:55, skipping insertion in model container [2021-11-21 01:34:55,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:34:55" (1/1) ... [2021-11-21 01:34:55,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:34:55,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:34:55,582 WARN L230 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_90ca03f8-dfce-4485-a18f-12b4675e361e/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2021-11-21 01:34:55,592 WARN L230 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_90ca03f8-dfce-4485-a18f-12b4675e361e/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2021-11-21 01:34:56,769 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:56,773 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:56,775 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:56,777 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:56,780 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:56,805 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:56,806 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:56,809 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:56,809 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:56,815 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:56,816 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:56,817 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:56,817 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:57,132 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 01:34:57,133 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 01:34:57,135 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 01:34:57,137 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 01:34:57,139 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 01:34:57,140 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 01:34:57,141 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 01:34:57,143 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 01:34:57,144 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 01:34:57,145 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 01:34:57,782 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:57,783 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:57,799 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:57,801 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:57,808 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:57,809 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:57,816 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:57,818 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:57,819 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:57,819 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:57,820 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:57,821 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:57,821 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:34:58,079 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 01:34:58,110 WARN L230 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_90ca03f8-dfce-4485-a18f-12b4675e361e/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2021-11-21 01:34:58,118 WARN L230 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_90ca03f8-dfce-4485-a18f-12b4675e361e/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2021-11-21 01:34:58,215 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,217 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,218 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,218 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,219 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,230 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,231 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,232 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,233 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,235 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,238 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,238 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,239 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,271 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 01:34:58,275 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 01:34:58,277 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 01:34:58,279 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 01:34:58,281 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 01:34:58,281 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 01:34:58,282 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 01:34:58,283 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 01:34:58,283 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 01:34:58,284 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 01:34:58,448 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,449 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,455 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,456 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,460 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,461 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,466 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,467 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,468 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,469 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,469 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,469 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,470 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 01:34:58,537 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:34:58,804 INFO L208 MainTranslator]: Completed translation [2021-11-21 01:34:58,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:34:58 WrapperNode [2021-11-21 01:34:58,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:34:58,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 01:34:58,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 01:34:58,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 01:34:58,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:34:58" (1/1) ... [2021-11-21 01:34:58,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:34:58" (1/1) ... [2021-11-21 01:34:59,113 INFO L137 Inliner]: procedures = 762, calls = 2022, calls flagged for inlining = 55, calls inlined = 4, statements flattened = 482 [2021-11-21 01:34:59,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 01:34:59,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 01:34:59,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 01:34:59,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 01:34:59,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:34:58" (1/1) ... [2021-11-21 01:34:59,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:34:58" (1/1) ... [2021-11-21 01:34:59,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:34:58" (1/1) ... [2021-11-21 01:34:59,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:34:58" (1/1) ... [2021-11-21 01:34:59,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:34:58" (1/1) ... [2021-11-21 01:34:59,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:34:58" (1/1) ... [2021-11-21 01:34:59,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:34:58" (1/1) ... [2021-11-21 01:34:59,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 01:34:59,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 01:34:59,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 01:34:59,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 01:34:59,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:34:58" (1/1) ... [2021-11-21 01:34:59,302 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:34:59,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ca03f8-dfce-4485-a18f-12b4675e361e/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:34:59,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ca03f8-dfce-4485-a18f-12b4675e361e/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 01:34:59,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ca03f8-dfce-4485-a18f-12b4675e361e/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 01:34:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 01:34:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 01:34:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 01:34:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 01:34:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 01:34:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 01:34:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 01:34:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 01:34:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2021-11-21 01:34:59,390 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2021-11-21 01:34:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 01:34:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 01:34:59,699 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 01:34:59,701 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 01:35:00,982 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 01:35:01,271 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 01:35:01,271 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-21 01:35:01,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:35:01 BoogieIcfgContainer [2021-11-21 01:35:01,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 01:35:01,284 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 01:35:01,284 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 01:35:01,288 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 01:35:01,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 01:34:55" (1/3) ... [2021-11-21 01:35:01,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b38d164 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:35:01, skipping insertion in model container [2021-11-21 01:35:01,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:34:58" (2/3) ... [2021-11-21 01:35:01,290 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b38d164 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:35:01, skipping insertion in model container [2021-11-21 01:35:01,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:35:01" (3/3) ... [2021-11-21 01:35:01,293 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_ptr_harness.i [2021-11-21 01:35:01,300 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 01:35:01,301 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-21 01:35:01,303 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b38d164 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 01:35:01, skipping insertion in model container [2021-11-21 01:35:01,303 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-21 01:35:01,304 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-21 01:35:01,305 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-21 01:35:01,305 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-21 01:35:01,305 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:35:01" (3/3) ... [2021-11-21 01:35:01,318 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-21 01:35:01,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2021-11-21 01:35:01,357 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 150 nodes and edges [2021-11-21 01:35:01,360 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2021-11-21 01:35:01,363 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2021-11-21 01:35:01,366 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-21 01:35:01,368 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-21 01:35:01,371 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-21 01:35:01,374 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-21 01:35:01,376 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-21 01:35:02,779 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ca03f8-dfce-4485-a18f-12b4675e361e/bin/utaipan-TEXQjIfE4P/witness.graphml [2021-11-21 01:35:02,779 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-21 01:35:02,781 INFO L158 Benchmark]: Toolchain (without parser) took 7735.84ms. Allocated memory was 92.3MB in the beginning and 272.6MB in the end (delta: 180.4MB). Free memory was 62.5MB in the beginning and 186.6MB in the end (delta: -124.0MB). Peak memory consumption was 182.3MB. Max. memory is 16.1GB. [2021-11-21 01:35:02,781 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 92.3MB. Free memory is still 68.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 01:35:02,782 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3759.69ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 62.3MB in the beginning and 45.9MB in the end (delta: 16.4MB). Peak memory consumption was 63.4MB. Max. memory is 16.1GB. [2021-11-21 01:35:02,783 INFO L158 Benchmark]: Boogie Procedure Inliner took 308.99ms. Allocated memory was 125.8MB in the beginning and 184.5MB in the end (delta: 58.7MB). Free memory was 45.9MB in the beginning and 130.7MB in the end (delta: -84.8MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2021-11-21 01:35:02,783 INFO L158 Benchmark]: Boogie Preprocessor took 174.97ms. Allocated memory is still 184.5MB. Free memory was 130.7MB in the beginning and 124.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 01:35:02,784 INFO L158 Benchmark]: RCFGBuilder took 1988.99ms. Allocated memory is still 184.5MB. Free memory was 124.4MB in the beginning and 121.7MB in the end (delta: 2.7MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-11-21 01:35:02,784 INFO L158 Benchmark]: TraceAbstraction took 19.67ms. Allocated memory is still 184.5MB. Free memory was 120.7MB in the beginning and 119.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 01:35:02,785 INFO L158 Benchmark]: Witness Printer took 1474.76ms. Allocated memory was 184.5MB in the beginning and 272.6MB in the end (delta: 88.1MB). Free memory was 119.6MB in the beginning and 186.6MB in the end (delta: -67.0MB). Peak memory consumption was 148.0MB. Max. memory is 16.1GB. [2021-11-21 01:35:02,787 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 92.3MB. Free memory is still 68.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3759.69ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 62.3MB in the beginning and 45.9MB in the end (delta: 16.4MB). Peak memory consumption was 63.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 308.99ms. Allocated memory was 125.8MB in the beginning and 184.5MB in the end (delta: 58.7MB). Free memory was 45.9MB in the beginning and 130.7MB in the end (delta: -84.8MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 174.97ms. Allocated memory is still 184.5MB. Free memory was 130.7MB in the beginning and 124.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1988.99ms. Allocated memory is still 184.5MB. Free memory was 124.4MB in the beginning and 121.7MB in the end (delta: 2.7MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * TraceAbstraction took 19.67ms. Allocated memory is still 184.5MB. Free memory was 120.7MB in the beginning and 119.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 1474.76ms. Allocated memory was 184.5MB in the beginning and 272.6MB in the end (delta: 88.1MB). Free memory was 119.6MB in the beginning and 186.6MB in the end (delta: -67.0MB). Peak memory consumption was 148.0MB. 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 specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-11-21 01:35:02,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90ca03f8-dfce-4485-a18f-12b4675e361e/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE