./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_ensure_capacity_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_ensure_capacity_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl --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 c12ad62b7b197015493bfb3c1dd9a5de2922d9b16e39f249961c276d8b82591b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:00:25,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:00:25,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:00:25,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:00:25,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:00:25,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:00:25,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:00:25,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:00:26,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:00:26,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:00:26,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:00:26,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:00:26,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:00:26,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:00:26,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:00:26,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:00:26,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:00:26,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:00:26,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:00:26,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:00:26,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:00:26,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:00:26,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:00:26,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:00:26,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:00:26,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:00:26,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:00:26,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:00:26,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:00:26,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:00:26,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:00:26,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:00:26,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:00:26,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:00:26,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:00:26,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:00:26,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:00:26,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:00:26,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:00:26,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:00:26,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:00:26,072 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:00:26,126 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:00:26,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:00:26,127 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:00:26,127 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:00:26,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:00:26,135 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:00:26,135 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:00:26,135 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:00:26,136 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:00:26,136 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:00:26,137 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:00:26,137 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:00:26,138 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:00:26,138 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:00:26,138 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:00:26,138 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:00:26,139 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:00:26,139 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:00:26,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:00:26,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:00:26,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:00:26,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:00:26,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:00:26,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:00:26,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:00:26,141 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:00:26,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:00:26,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:00:26,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:00:26,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:00:26,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:00:26,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:00:26,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:00:26,145 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:00:26,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:00:26,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:00:26,146 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:00:26,146 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:00:26,147 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_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c12ad62b7b197015493bfb3c1dd9a5de2922d9b16e39f249961c276d8b82591b [2021-11-23 17:00:26,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:00:26,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:00:26,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:00:26,467 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:00:26,468 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:00:26,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/aws-c-common/aws_array_list_ensure_capacity_harness.i [2021-11-23 17:00:26,551 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/data/b88bd25fd/d549dff079564678a59e4e849d89e431/FLAG20eecdaf9 [2021-11-23 17:00:27,528 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:00:27,529 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/sv-benchmarks/c/aws-c-common/aws_array_list_ensure_capacity_harness.i [2021-11-23 17:00:27,580 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/data/b88bd25fd/d549dff079564678a59e4e849d89e431/FLAG20eecdaf9 [2021-11-23 17:00:27,978 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/data/b88bd25fd/d549dff079564678a59e4e849d89e431 [2021-11-23 17:00:27,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:00:27,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:00:27,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:00:27,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:00:27,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:00:27,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:00:27" (1/1) ... [2021-11-23 17:00:27,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7688482c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:27, skipping insertion in model container [2021-11-23 17:00:27,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:00:27" (1/1) ... [2021-11-23 17:00:27,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:00:28,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:00:28,408 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_97c1007b-b745-4276-aeb0-790be9b8f5a0/sv-benchmarks/c/aws-c-common/aws_array_list_ensure_capacity_harness.i[4504,4517] [2021-11-23 17:00:28,416 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_97c1007b-b745-4276-aeb0-790be9b8f5a0/sv-benchmarks/c/aws-c-common/aws_array_list_ensure_capacity_harness.i[4564,4577] [2021-11-23 17:00:29,440 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 17:00:29,531 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:29,532 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:29,533 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:29,534 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:29,535 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:29,550 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:29,551 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:29,553 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:29,554 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:29,556 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:29,558 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:29,559 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:29,559 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:29,952 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 17:00:29,953 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 17:00:29,954 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 17:00:29,956 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 17:00:29,957 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 17:00:29,958 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 17:00:29,968 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 17:00:29,970 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 17:00:29,970 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 17:00:29,971 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 17:00:30,186 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:30,186 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:30,191 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:30,197 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:30,301 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:30,305 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:00:30,399 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:00:30,418 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_97c1007b-b745-4276-aeb0-790be9b8f5a0/sv-benchmarks/c/aws-c-common/aws_array_list_ensure_capacity_harness.i[4504,4517] [2021-11-23 17:00:30,419 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_97c1007b-b745-4276-aeb0-790be9b8f5a0/sv-benchmarks/c/aws-c-common/aws_array_list_ensure_capacity_harness.i[4564,4577] [2021-11-23 17:00:30,455 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 17:00:30,471 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:30,472 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:30,472 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:30,473 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:30,474 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:30,483 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:30,485 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:30,487 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:30,488 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:30,492 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:30,493 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:30,494 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:30,494 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:30,566 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 17:00:30,566 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 17:00:30,568 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 17:00:30,569 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 17:00:30,571 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 17:00:30,572 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 17:00:30,572 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 17:00:30,573 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 17:00:30,574 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 17:00:30,575 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 17:00:30,631 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:30,636 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:30,637 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:30,652 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:30,698 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:30,702 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:00:31,069 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:00:31,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:31 WrapperNode [2021-11-23 17:00:31,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:00:31,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:00:31,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:00:31,071 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:00:31,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:31" (1/1) ... [2021-11-23 17:00:31,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:31" (1/1) ... [2021-11-23 17:00:31,324 INFO L137 Inliner]: procedures = 691, calls = 1684, calls flagged for inlining = 52, calls inlined = 11, statements flattened = 804 [2021-11-23 17:00:31,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:00:31,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:00:31,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:00:31,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:00:31,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:31" (1/1) ... [2021-11-23 17:00:31,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:31" (1/1) ... [2021-11-23 17:00:31,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:31" (1/1) ... [2021-11-23 17:00:31,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:31" (1/1) ... [2021-11-23 17:00:31,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:31" (1/1) ... [2021-11-23 17:00:31,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:31" (1/1) ... [2021-11-23 17:00:31,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:31" (1/1) ... [2021-11-23 17:00:31,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:00:31,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:00:31,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:00:31,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:00:31,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:31" (1/1) ... [2021-11-23 17:00:31,507 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:00:31,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:00:31,544 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:00:31,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:00:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:00:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-11-23 17:00:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-11-23 17:00:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-11-23 17:00:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-11-23 17:00:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 17:00:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 17:00:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2021-11-23 17:00:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2021-11-23 17:00:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:00:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 17:00:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 17:00:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 17:00:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 17:00:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:00:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:00:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:00:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-11-23 17:00:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-11-23 17:00:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:00:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:00:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 17:00:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 17:00:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 17:00:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 17:00:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 17:00:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 17:00:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 17:00:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 17:00:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-11-23 17:00:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-11-23 17:00:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:00:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:00:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-11-23 17:00:31,616 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-11-23 17:00:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2021-11-23 17:00:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2021-11-23 17:00:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:00:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 17:00:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 17:00:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:00:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:00:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 17:00:31,618 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 17:00:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 17:00:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 17:00:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 17:00:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 17:00:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_ensure_capacity [2021-11-23 17:00:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_ensure_capacity [2021-11-23 17:00:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:00:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-11-23 17:00:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-11-23 17:00:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:00:32,060 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:00:32,063 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:00:33,221 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 17:00:33,318 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:00:33,329 INFO L158 Benchmark]: Toolchain (without parser) took 5344.52ms. Allocated memory was 100.7MB in the beginning and 174.1MB in the end (delta: 73.4MB). Free memory was 61.4MB in the beginning and 120.7MB in the end (delta: -59.3MB). Peak memory consumption was 75.4MB. Max. memory is 16.1GB. [2021-11-23 17:00:33,330 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 100.7MB. Free memory was 56.5MB in the beginning and 56.5MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:00:33,335 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3085.90ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 61.1MB in the beginning and 54.0MB in the end (delta: 7.1MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2021-11-23 17:00:33,336 INFO L158 Benchmark]: Boogie Procedure Inliner took 253.92ms. Allocated memory is still 121.6MB. Free memory was 54.0MB in the beginning and 44.5MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 17:00:33,337 INFO L158 Benchmark]: Boogie Preprocessor took 168.73ms. Allocated memory was 121.6MB in the beginning and 174.1MB in the end (delta: 52.4MB). Free memory was 44.5MB in the beginning and 122.7MB in the end (delta: -78.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 17:00:33,337 INFO L158 Benchmark]: RCFGBuilder took 1830.89ms. Allocated memory is still 174.1MB. Free memory was 121.8MB in the beginning and 120.7MB in the end (delta: 1.1MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-23 17:00:33,340 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 100.7MB. Free memory was 56.5MB in the beginning and 56.5MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3085.90ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 61.1MB in the beginning and 54.0MB in the end (delta: 7.1MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 253.92ms. Allocated memory is still 121.6MB. Free memory was 54.0MB in the beginning and 44.5MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 168.73ms. Allocated memory was 121.6MB in the beginning and 174.1MB in the end (delta: 52.4MB). Free memory was 44.5MB in the beginning and 122.7MB in the end (delta: -78.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1830.89ms. Allocated memory is still 174.1MB. Free memory was 121.8MB in the beginning and 120.7MB in the end (delta: 1.1MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:00:33,400 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_ensure_capacity_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl --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 c12ad62b7b197015493bfb3c1dd9a5de2922d9b16e39f249961c276d8b82591b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:00:36,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:00:36,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:00:36,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:00:36,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:00:36,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:00:36,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:00:36,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:00:36,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:00:36,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:00:36,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:00:36,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:00:36,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:00:36,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:00:36,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:00:36,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:00:36,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:00:36,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:00:36,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:00:36,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:00:36,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:00:36,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:00:36,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:00:36,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:00:36,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:00:36,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:00:36,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:00:36,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:00:36,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:00:36,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:00:36,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:00:36,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:00:36,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:00:36,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:00:36,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:00:36,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:00:36,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:00:36,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:00:36,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:00:36,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:00:36,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:00:36,374 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:00:36,424 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:00:36,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:00:36,425 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:00:36,426 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:00:36,427 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:00:36,427 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:00:36,428 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:00:36,428 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:00:36,428 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:00:36,428 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:00:36,430 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:00:36,430 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:00:36,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:00:36,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:00:36,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:00:36,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:00:36,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:00:36,433 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:00:36,433 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:00:36,434 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:00:36,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:00:36,434 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:00:36,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:00:36,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:00:36,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:00:36,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:00:36,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:00:36,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:00:36,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:00:36,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:00:36,437 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:00:36,437 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:00:36,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:00:36,438 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:00:36,438 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:00:36,438 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c12ad62b7b197015493bfb3c1dd9a5de2922d9b16e39f249961c276d8b82591b [2021-11-23 17:00:36,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:00:36,935 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:00:36,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:00:36,940 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:00:36,941 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:00:36,943 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/aws-c-common/aws_array_list_ensure_capacity_harness.i [2021-11-23 17:00:37,041 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/data/7eac97a58/56fafa07e5aa4aef82ab612df632bd30/FLAGb6e127d71 [2021-11-23 17:00:38,033 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:00:38,034 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/sv-benchmarks/c/aws-c-common/aws_array_list_ensure_capacity_harness.i [2021-11-23 17:00:38,084 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/data/7eac97a58/56fafa07e5aa4aef82ab612df632bd30/FLAGb6e127d71 [2021-11-23 17:00:38,539 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/data/7eac97a58/56fafa07e5aa4aef82ab612df632bd30 [2021-11-23 17:00:38,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:00:38,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:00:38,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:00:38,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:00:38,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:00:38,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:00:38" (1/1) ... [2021-11-23 17:00:38,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@791e0dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:38, skipping insertion in model container [2021-11-23 17:00:38,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:00:38" (1/1) ... [2021-11-23 17:00:38,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:00:38,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:00:39,056 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_97c1007b-b745-4276-aeb0-790be9b8f5a0/sv-benchmarks/c/aws-c-common/aws_array_list_ensure_capacity_harness.i[4504,4517] [2021-11-23 17:00:39,063 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_97c1007b-b745-4276-aeb0-790be9b8f5a0/sv-benchmarks/c/aws-c-common/aws_array_list_ensure_capacity_harness.i[4564,4577] [2021-11-23 17:00:40,498 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 17:00:40,609 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:40,611 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:40,612 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:40,620 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:40,621 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:40,648 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:40,649 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:40,651 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:40,651 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:40,653 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:40,654 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:40,655 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:40,655 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,116 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 17:00:41,118 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 17:00:41,119 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 17:00:41,120 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 17:00:41,122 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 17:00:41,123 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 17:00:41,124 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 17:00:41,125 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 17:00:41,126 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 17:00:41,127 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 17:00:41,286 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,286 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,291 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,299 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,379 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,383 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:00:41,423 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:00:41,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:00:41,475 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_97c1007b-b745-4276-aeb0-790be9b8f5a0/sv-benchmarks/c/aws-c-common/aws_array_list_ensure_capacity_harness.i[4504,4517] [2021-11-23 17:00:41,476 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_97c1007b-b745-4276-aeb0-790be9b8f5a0/sv-benchmarks/c/aws-c-common/aws_array_list_ensure_capacity_harness.i[4564,4577] [2021-11-23 17:00:41,512 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 17:00:41,531 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,531 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,532 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,532 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,533 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,542 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,543 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,544 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,544 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,546 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,547 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,547 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,548 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,611 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 17:00:41,613 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 17:00:41,614 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 17:00:41,616 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 17:00:41,618 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 17:00:41,623 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 17:00:41,624 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 17:00:41,625 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 17:00:41,638 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 17:00:41,642 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 17:00:41,735 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,739 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,740 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,752 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,807 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,808 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:00:41,835 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:00:41,849 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_97c1007b-b745-4276-aeb0-790be9b8f5a0/sv-benchmarks/c/aws-c-common/aws_array_list_ensure_capacity_harness.i[4504,4517] [2021-11-23 17:00:41,849 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_97c1007b-b745-4276-aeb0-790be9b8f5a0/sv-benchmarks/c/aws-c-common/aws_array_list_ensure_capacity_harness.i[4564,4577] [2021-11-23 17:00:41,906 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 17:00:41,918 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,919 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,919 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,919 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,920 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,926 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,927 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,928 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,928 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,929 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,930 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,930 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,931 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,963 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 17:00:41,964 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 17:00:41,965 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 17:00:41,965 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 17:00:41,966 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 17:00:41,966 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 17:00:41,967 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 17:00:41,967 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 17:00:41,968 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 17:00:41,968 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 17:00:41,993 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,993 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,994 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:41,999 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:42,046 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 17:00:42,048 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:00:42,441 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:00:42,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:42 WrapperNode [2021-11-23 17:00:42,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:00:42,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:00:42,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:00:42,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:00:42,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:42" (1/1) ... [2021-11-23 17:00:42,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:42" (1/1) ... [2021-11-23 17:00:42,711 INFO L137 Inliner]: procedures = 711, calls = 1684, calls flagged for inlining = 52, calls inlined = 11, statements flattened = 795 [2021-11-23 17:00:42,718 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:00:42,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:00:42,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:00:42,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:00:42,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:42" (1/1) ... [2021-11-23 17:00:42,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:42" (1/1) ... [2021-11-23 17:00:42,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:42" (1/1) ... [2021-11-23 17:00:42,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:42" (1/1) ... [2021-11-23 17:00:42,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:42" (1/1) ... [2021-11-23 17:00:42,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:42" (1/1) ... [2021-11-23 17:00:42,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:42" (1/1) ... [2021-11-23 17:00:42,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:00:42,918 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:00:42,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:00:42,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:00:42,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:42" (1/1) ... [2021-11-23 17:00:42,928 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:00:42,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:00:42,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:00:42,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:00:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:00:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-11-23 17:00:43,020 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-11-23 17:00:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-11-23 17:00:43,020 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-11-23 17:00:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 17:00:43,021 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 17:00:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:00:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:00:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:00:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2021-11-23 17:00:43,022 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2021-11-23 17:00:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 17:00:43,022 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 17:00:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 17:00:43,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 17:00:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:00:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:00:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:00:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-11-23 17:00:43,025 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-11-23 17:00:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:00:43,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:00:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 17:00:43,029 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 17:00:43,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:00:43,030 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 17:00:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 17:00:43,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:00:43,030 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 17:00:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 17:00:43,039 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 17:00:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 17:00:43,039 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-11-23 17:00:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-11-23 17:00:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:00:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:00:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-11-23 17:00:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-11-23 17:00:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2021-11-23 17:00:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2021-11-23 17:00:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:00:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 17:00:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 17:00:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:00:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:00:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:00:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:00:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 17:00:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 17:00:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 17:00:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 17:00:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 17:00:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 17:00:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_ensure_capacity [2021-11-23 17:00:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_ensure_capacity [2021-11-23 17:00:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-11-23 17:00:43,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-11-23 17:00:43,551 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:00:43,553 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:00:46,059 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 17:00:46,077 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 17:00:46,078 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 17:00:46,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:00:46 BoogieIcfgContainer [2021-11-23 17:00:46,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 17:00:46,083 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 17:00:46,083 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 17:00:46,087 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 17:00:46,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 05:00:38" (1/3) ... [2021-11-23 17:00:46,088 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@469400ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:00:46, skipping insertion in model container [2021-11-23 17:00:46,088 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:42" (2/3) ... [2021-11-23 17:00:46,089 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@469400ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:00:46, skipping insertion in model container [2021-11-23 17:00:46,089 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:00:46" (3/3) ... [2021-11-23 17:00:46,091 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_array_list_ensure_capacity_harness.i [2021-11-23 17:00:46,097 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 17:00:46,097 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 17:00:46,183 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 17:00:46,194 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 17:00:46,194 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 17:00:46,224 INFO L276 IsEmpty]: Start isEmpty. Operand has 238 states, 142 states have (on average 1.2112676056338028) internal successors, (172), 143 states have internal predecessors, (172), 73 states have call successors, (73), 21 states have call predecessors, (73), 21 states have return successors, (73), 73 states have call predecessors, (73), 73 states have call successors, (73) [2021-11-23 17:00:46,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 17:00:46,237 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 17:00:46,238 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:00:46,238 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 17:00:46,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 17:00:46,244 INFO L85 PathProgramCache]: Analyzing trace with hash 1551315263, now seen corresponding path program 1 times [2021-11-23 17:00:46,264 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 17:00:46,264 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [326703400] [2021-11-23 17:00:46,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 17:00:46,265 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 17:00:46,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 17:00:46,269 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 17:00:46,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-23 17:00:46,417 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-23 17:00:46,613 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 17:00:46,614 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.constructGlobalVarsAssignment(OldVarsAssignmentCache.java:155) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.getGlobalVarsAssignment(OldVarsAssignmentCache.java:93) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedFormulas.getGlobalVarAssignment(NestedFormulas.java:126) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:384) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:87) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:00:46,619 INFO L158 Benchmark]: Toolchain (without parser) took 8075.31ms. Allocated memory was 56.6MB in the beginning and 161.5MB in the end (delta: 104.9MB). Free memory was 26.9MB in the beginning and 77.2MB in the end (delta: -50.3MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2021-11-23 17:00:46,619 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 56.6MB. Free memory was 38.4MB in the beginning and 38.4MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:00:46,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3895.49ms. Allocated memory was 56.6MB in the beginning and 113.2MB in the end (delta: 56.6MB). Free memory was 26.7MB in the beginning and 47.0MB in the end (delta: -20.3MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2021-11-23 17:00:46,620 INFO L158 Benchmark]: Boogie Procedure Inliner took 275.92ms. Allocated memory is still 113.2MB. Free memory was 47.0MB in the beginning and 37.1MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 17:00:46,621 INFO L158 Benchmark]: Boogie Preprocessor took 197.80ms. Allocated memory is still 113.2MB. Free memory was 37.1MB in the beginning and 63.4MB in the end (delta: -26.2MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2021-11-23 17:00:46,621 INFO L158 Benchmark]: RCFGBuilder took 3163.49ms. Allocated memory was 113.2MB in the beginning and 161.5MB in the end (delta: 48.2MB). Free memory was 63.4MB in the beginning and 94.4MB in the end (delta: -31.1MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. [2021-11-23 17:00:46,622 INFO L158 Benchmark]: TraceAbstraction took 533.96ms. Allocated memory is still 161.5MB. Free memory was 94.4MB in the beginning and 77.2MB in the end (delta: 17.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 17:00:46,624 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 56.6MB. Free memory was 38.4MB in the beginning and 38.4MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3895.49ms. Allocated memory was 56.6MB in the beginning and 113.2MB in the end (delta: 56.6MB). Free memory was 26.7MB in the beginning and 47.0MB in the end (delta: -20.3MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 275.92ms. Allocated memory is still 113.2MB. Free memory was 47.0MB in the beginning and 37.1MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 197.80ms. Allocated memory is still 113.2MB. Free memory was 37.1MB in the beginning and 63.4MB in the end (delta: -26.2MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3163.49ms. Allocated memory was 113.2MB in the beginning and 161.5MB in the end (delta: 48.2MB). Free memory was 63.4MB in the beginning and 94.4MB in the end (delta: -31.1MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. * TraceAbstraction took 533.96ms. Allocated memory is still 161.5MB. Free memory was 94.4MB in the beginning and 77.2MB in the end (delta: 17.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:00:46,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c1007b-b745-4276-aeb0-790be9b8f5a0/bin/utaipan-fb15Y9Yzbl/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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable