./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_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_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:04,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:04,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:04,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:04,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:04,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:04,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:04,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:04,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:04,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:04,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:04,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:04,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:04,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:04,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:04,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:04,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:04,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:04,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:04,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:04,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:04,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:04,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:04,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:04,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:04,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:04,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:04,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:04,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:04,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:04,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:04,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:04,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:04,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:04,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:04,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:04,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:04,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:04,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:04,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:04,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:04,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:54:04,538 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:04,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:04,540 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:04,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:04,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:04,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:04,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:04,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:54:04,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:04,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:04,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:04,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:04,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:04,544 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:04,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:04,544 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:04,545 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:04,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:04,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:04,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:04,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:04,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:04,546 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:54:04,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:54:04,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:04,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2021-11-23 15:54:04,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:04,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:04,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:04,823 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:04,824 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:04,825 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-11-23 15:54:04,900 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/data/c207bd1d3/c1c45aa6d56747a583ae100ad0dfc61a/FLAGca01ae944 [2021-11-23 15:54:05,765 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:05,767 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-11-23 15:54:05,820 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/data/c207bd1d3/c1c45aa6d56747a583ae100ad0dfc61a/FLAGca01ae944 [2021-11-23 15:54:06,251 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/data/c207bd1d3/c1c45aa6d56747a583ae100ad0dfc61a [2021-11-23 15:54:06,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:06,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:06,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:06,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:06,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:06,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:06" (1/1) ... [2021-11-23 15:54:06,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19739d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:06, skipping insertion in model container [2021-11-23 15:54:06,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:06" (1/1) ... [2021-11-23 15:54:06,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:06,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:06,697 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_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2021-11-23 15:54:06,704 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_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2021-11-23 15:54:07,789 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,790 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,790 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,791 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,793 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,808 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,809 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,811 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,812 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,815 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,816 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,817 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:07,817 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:08,290 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:54:08,291 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:54:08,292 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:54:08,294 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:54:08,296 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:54:08,296 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:54:08,298 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:54:08,298 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:54:08,299 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:54:08,300 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:54:08,575 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:54:08,984 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:08,984 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,006 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,007 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,013 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,015 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,035 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,037 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,038 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,038 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,039 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,040 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,040 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,099 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:09,149 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:09,177 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_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2021-11-23 15:54:09,178 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_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2021-11-23 15:54:09,234 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,235 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,235 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,236 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,237 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,247 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,248 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,250 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,251 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,252 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,252 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,253 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,253 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,326 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:54:09,329 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:54:09,330 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:54:09,331 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:54:09,332 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:54:09,332 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:54:09,333 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:54:09,333 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:54:09,334 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:54:09,334 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:54:09,364 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:54:09,488 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,488 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,500 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,501 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,504 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,505 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,514 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,515 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,515 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,516 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,516 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,517 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,517 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:09,580 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:09,935 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:09,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:09 WrapperNode [2021-11-23 15:54:09,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:09,937 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:09,937 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:09,938 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:09,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:09" (1/1) ... [2021-11-23 15:54:10,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:09" (1/1) ... [2021-11-23 15:54:10,181 INFO L137 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 514 [2021-11-23 15:54:10,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:10,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:10,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:10,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:10,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:09" (1/1) ... [2021-11-23 15:54:10,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:09" (1/1) ... [2021-11-23 15:54:10,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:09" (1/1) ... [2021-11-23 15:54:10,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:09" (1/1) ... [2021-11-23 15:54:10,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:09" (1/1) ... [2021-11-23 15:54:10,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:09" (1/1) ... [2021-11-23 15:54:10,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:09" (1/1) ... [2021-11-23 15:54:10,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:10,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:10,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:10,303 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:10,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:09" (1/1) ... [2021-11-23 15:54:10,312 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:10,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:10,334 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:10,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:10,386 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-11-23 15:54:10,387 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-11-23 15:54:10,387 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:54:10,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:54:10,388 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:54:10,389 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:54:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:54:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:54:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:10,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:10,391 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:54:10,391 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:54:10,391 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-11-23 15:54:10,391 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-11-23 15:54:10,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:10,392 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:54:10,392 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:54:10,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:54:10,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:10,393 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:54:10,393 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:54:10,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:10,393 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:54:10,393 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:54:10,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:54:10,703 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:10,721 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:11,607 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:54:11,697 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:54:11,712 INFO L158 Benchmark]: Toolchain (without parser) took 5450.94ms. Allocated memory was 88.1MB in the beginning and 159.4MB in the end (delta: 71.3MB). Free memory was 45.6MB in the beginning and 59.4MB in the end (delta: -13.7MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. [2021-11-23 15:54:11,713 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 88.1MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:11,714 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3678.11ms. Allocated memory was 88.1MB in the beginning and 159.4MB in the end (delta: 71.3MB). Free memory was 45.4MB in the beginning and 67.0MB in the end (delta: -21.6MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. [2021-11-23 15:54:11,715 INFO L158 Benchmark]: Boogie Procedure Inliner took 244.49ms. Allocated memory is still 159.4MB. Free memory was 67.0MB in the beginning and 102.7MB in the end (delta: -35.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:54:11,716 INFO L158 Benchmark]: Boogie Preprocessor took 119.62ms. Allocated memory is still 159.4MB. Free memory was 102.7MB in the beginning and 97.6MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:54:11,716 INFO L158 Benchmark]: RCFGBuilder took 1402.08ms. Allocated memory is still 159.4MB. Free memory was 97.6MB in the beginning and 59.4MB in the end (delta: 38.2MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2021-11-23 15:54:11,723 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 88.1MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3678.11ms. Allocated memory was 88.1MB in the beginning and 159.4MB in the end (delta: 71.3MB). Free memory was 45.4MB in the beginning and 67.0MB in the end (delta: -21.6MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 244.49ms. Allocated memory is still 159.4MB. Free memory was 67.0MB in the beginning and 102.7MB in the end (delta: -35.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 119.62ms. Allocated memory is still 159.4MB. Free memory was 102.7MB in the beginning and 97.6MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1402.08ms. Allocated memory is still 159.4MB. Free memory was 97.6MB in the beginning and 59.4MB in the end (delta: 38.2MB). Peak memory consumption was 47.6MB. 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 15:54:11,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:14,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:14,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:14,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:14,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:14,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:14,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:14,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:14,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:14,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:14,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:14,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:14,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:14,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:14,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:14,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:14,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:14,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:14,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:14,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:14,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:14,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:14,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:14,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:14,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:14,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:14,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:14,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:14,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:14,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:14,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:14,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:14,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:14,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:14,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:14,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:14,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:14,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:14,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:14,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:14,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:14,462 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:54:14,491 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:14,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:14,493 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:14,493 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:14,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:14,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:14,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:14,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:14,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:14,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:14,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:14,499 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:54:14,500 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:54:14,500 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:54:14,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:14,500 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:14,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:14,501 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:14,501 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:14,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:14,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:14,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:14,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:14,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:14,502 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:54:14,503 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:54:14,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:14,503 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:54:14,503 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:54:14,503 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_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2021-11-23 15:54:14,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:14,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:14,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:14,976 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:14,977 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:14,979 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-11-23 15:54:15,057 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/data/c6d9ad724/c1e8b4f819074e2fa949960f898dfdd4/FLAGfceb0b617 [2021-11-23 15:54:16,151 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:16,152 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-11-23 15:54:16,196 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/data/c6d9ad724/c1e8b4f819074e2fa949960f898dfdd4/FLAGfceb0b617 [2021-11-23 15:54:16,542 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/data/c6d9ad724/c1e8b4f819074e2fa949960f898dfdd4 [2021-11-23 15:54:16,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:16,545 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:16,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:16,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:16,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:16,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:16" (1/1) ... [2021-11-23 15:54:16,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e5bc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:16, skipping insertion in model container [2021-11-23 15:54:16,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:16" (1/1) ... [2021-11-23 15:54:16,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:16,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:17,129 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_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2021-11-23 15:54:17,138 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_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2021-11-23 15:54:18,363 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:18,364 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:18,365 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:18,366 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:18,367 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:18,389 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:18,390 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:18,391 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:18,392 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:18,394 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:18,406 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:18,407 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:18,407 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:18,948 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:54:18,949 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:54:18,950 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:54:18,952 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:54:18,954 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:54:18,954 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:54:18,955 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:54:18,956 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:54:18,957 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:54:18,958 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:54:19,204 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:54:19,647 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,648 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,674 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,676 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,682 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,682 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,699 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,700 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,701 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,701 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,702 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,703 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,703 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,749 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:19,797 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:54:19,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:19,868 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_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2021-11-23 15:54:19,868 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_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2021-11-23 15:54:19,925 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,926 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,926 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,928 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,928 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,937 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,938 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,938 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,939 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,940 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,941 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,941 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,942 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:19,990 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:54:19,994 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:54:19,995 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:54:19,996 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:54:19,997 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:54:19,998 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:54:19,998 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:54:19,999 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:54:19,999 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:54:20,000 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:54:20,027 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:54:20,139 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,139 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,189 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,190 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,193 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,194 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,202 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,203 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,204 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,204 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,205 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,206 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,219 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,276 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:20,322 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:20,348 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_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2021-11-23 15:54:20,349 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_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2021-11-23 15:54:20,392 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,392 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,393 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,393 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,394 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,401 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,402 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,403 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,404 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,405 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,406 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,407 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,408 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,499 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:54:20,501 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:54:20,502 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:54:20,503 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:54:20,504 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:54:20,505 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:54:20,506 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:54:20,506 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:54:20,507 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:54:20,507 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:54:20,527 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:54:20,637 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,638 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,647 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,648 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,652 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,652 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,665 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,666 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,666 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,667 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,667 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,667 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,668 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:20,696 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:21,109 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:21,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:21 WrapperNode [2021-11-23 15:54:21,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:21,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:21,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:21,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:21,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:21" (1/1) ... [2021-11-23 15:54:21,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:21" (1/1) ... [2021-11-23 15:54:21,354 INFO L137 Inliner]: procedures = 794, calls = 2483, calls flagged for inlining = 68, calls inlined = 6, statements flattened = 515 [2021-11-23 15:54:21,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:21,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:21,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:21,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:21,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:21" (1/1) ... [2021-11-23 15:54:21,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:21" (1/1) ... [2021-11-23 15:54:21,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:21" (1/1) ... [2021-11-23 15:54:21,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:21" (1/1) ... [2021-11-23 15:54:21,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:21" (1/1) ... [2021-11-23 15:54:21,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:21" (1/1) ... [2021-11-23 15:54:21,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:21" (1/1) ... [2021-11-23 15:54:21,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:21,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:21,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:21,450 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:21,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:21" (1/1) ... [2021-11-23 15:54:21,473 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:21,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:21,505 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:21,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-11-23 15:54:21,547 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-11-23 15:54:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:54:21,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:54:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:54:21,548 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:54:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:54:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:21,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:54:21,549 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:54:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-11-23 15:54:21,549 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-11-23 15:54:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:54:21,550 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:54:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:54:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:54:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:54:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:54:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:54:21,551 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:54:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:54:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:54:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:54:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:54:21,907 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:21,909 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:23,221 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:54:23,344 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:54:23,347 INFO L158 Benchmark]: Toolchain (without parser) took 6801.28ms. Allocated memory was 56.6MB in the beginning and 312.5MB in the end (delta: 255.9MB). Free memory was 24.5MB in the beginning and 243.8MB in the end (delta: -219.3MB). Peak memory consumption was 96.8MB. Max. memory is 16.1GB. [2021-11-23 15:54:23,348 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory is still 38.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:23,348 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4560.52ms. Allocated memory was 56.6MB in the beginning and 167.8MB in the end (delta: 111.1MB). Free memory was 24.4MB in the beginning and 70.6MB in the end (delta: -46.2MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. [2021-11-23 15:54:23,349 INFO L158 Benchmark]: Boogie Procedure Inliner took 244.31ms. Allocated memory is still 167.8MB. Free memory was 70.6MB in the beginning and 105.8MB in the end (delta: -35.2MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2021-11-23 15:54:23,349 INFO L158 Benchmark]: Boogie Preprocessor took 93.07ms. Allocated memory is still 167.8MB. Free memory was 105.8MB in the beginning and 99.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:54:23,350 INFO L158 Benchmark]: RCFGBuilder took 1896.36ms. Allocated memory was 167.8MB in the beginning and 312.5MB in the end (delta: 144.7MB). Free memory was 99.5MB in the beginning and 243.8MB in the end (delta: -144.3MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2021-11-23 15:54:23,352 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory is still 38.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4560.52ms. Allocated memory was 56.6MB in the beginning and 167.8MB in the end (delta: 111.1MB). Free memory was 24.4MB in the beginning and 70.6MB in the end (delta: -46.2MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 244.31ms. Allocated memory is still 167.8MB. Free memory was 70.6MB in the beginning and 105.8MB in the end (delta: -35.2MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.07ms. Allocated memory is still 167.8MB. Free memory was 105.8MB in the beginning and 99.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1896.36ms. Allocated memory was 167.8MB in the beginning and 312.5MB in the end (delta: 144.7MB). Free memory was 99.5MB in the beginning and 243.8MB in the end (delta: -144.3MB). Peak memory consumption was 61.9MB. 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 15:54:23,406 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0e8d03-ce54-4249-a28c-48a2969c6bf9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable