./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95acd8a-b8ab-450f-a7c7-c3e1dbdb2fbb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95acd8a-b8ab-450f-a7c7-c3e1dbdb2fbb/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95acd8a-b8ab-450f-a7c7-c3e1dbdb2fbb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95acd8a-b8ab-450f-a7c7-c3e1dbdb2fbb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95acd8a-b8ab-450f-a7c7-c3e1dbdb2fbb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95acd8a-b8ab-450f-a7c7-c3e1dbdb2fbb/bin/ukojak-92XMlrwhuB --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 be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:00:56,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:56,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:56,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:56,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:56,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:56,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:56,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:56,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:56,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:56,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:56,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:56,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:56,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:56,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:56,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:56,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:56,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:56,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:56,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:56,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:56,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:56,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:56,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:56,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:56,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:56,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:56,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:56,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:56,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:56,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:56,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:56,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:56,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:56,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:56,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:56,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:56,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:56,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:56,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:56,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:56,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95acd8a-b8ab-450f-a7c7-c3e1dbdb2fbb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:00:56,491 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:56,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:56,493 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:56,493 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:56,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:56,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:56,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:56,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:56,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:56,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:56,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:56,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:56,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:56,497 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:56,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:56,497 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:56,497 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:56,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:56,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:56,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:56,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:56,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:56,499 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:56,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:56,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:56,499 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_c95acd8a-b8ab-450f-a7c7-c3e1dbdb2fbb/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95acd8a-b8ab-450f-a7c7-c3e1dbdb2fbb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2022-10-17 17:00:56,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:56,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:56,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:56,824 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:56,825 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:56,826 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95acd8a-b8ab-450f-a7c7-c3e1dbdb2fbb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2022-10-17 17:00:56,911 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95acd8a-b8ab-450f-a7c7-c3e1dbdb2fbb/bin/ukojak-92XMlrwhuB/data/8ceace44f/291e15540716498db8d87026a70682b4/FLAGb4fccee54 [2022-10-17 17:00:58,000 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:58,001 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95acd8a-b8ab-450f-a7c7-c3e1dbdb2fbb/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2022-10-17 17:00:58,044 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95acd8a-b8ab-450f-a7c7-c3e1dbdb2fbb/bin/ukojak-92XMlrwhuB/data/8ceace44f/291e15540716498db8d87026a70682b4/FLAGb4fccee54 [2022-10-17 17:00:58,355 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95acd8a-b8ab-450f-a7c7-c3e1dbdb2fbb/bin/ukojak-92XMlrwhuB/data/8ceace44f/291e15540716498db8d87026a70682b4 [2022-10-17 17:00:58,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:58,359 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:58,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:58,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:58,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:58,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:58" (1/1) ... [2022-10-17 17:00:58,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@171999ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:58, skipping insertion in model container [2022-10-17 17:00:58,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:58" (1/1) ... [2022-10-17 17:00:58,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:58,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:58,893 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_c95acd8a-b8ab-450f-a7c7-c3e1dbdb2fbb/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2022-10-17 17:00:58,901 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_c95acd8a-b8ab-450f-a7c7-c3e1dbdb2fbb/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2022-10-17 17:01:00,040 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:00,041 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:00,042 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:00,043 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:00,045 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:00,065 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:00,067 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:00,069 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:00,070 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:00,073 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:00,074 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:00,075 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:00,076 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:00,648 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-17 17:01:00,650 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-17 17:01:00,651 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-17 17:01:00,653 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-17 17:01:00,655 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-17 17:01:00,656 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-17 17:01:00,657 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-17 17:01:00,658 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-17 17:01:00,659 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-17 17:01:00,659 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-17 17:01:00,948 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-17 17:01:01,385 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,386 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,408 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,410 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,416 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,417 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,433 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,434 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,434 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,435 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,435 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,436 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,437 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,477 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:01,524 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:01,553 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_c95acd8a-b8ab-450f-a7c7-c3e1dbdb2fbb/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2022-10-17 17:01:01,554 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_c95acd8a-b8ab-450f-a7c7-c3e1dbdb2fbb/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2022-10-17 17:01:01,588 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,588 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,589 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,589 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,590 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,596 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,597 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,598 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,598 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,600 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,600 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,601 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,601 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,701 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-17 17:01:01,704 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-17 17:01:01,705 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-17 17:01:01,706 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-17 17:01:01,707 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-17 17:01:01,708 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-17 17:01:01,708 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-17 17:01:01,709 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-17 17:01:01,709 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-17 17:01:01,710 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-17 17:01:01,736 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-17 17:01:01,832 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,833 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,841 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,842 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,844 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,845 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,855 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,856 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,856 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,857 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,857 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,857 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,858 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 17:01:01,924 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:02,304 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:02,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02 WrapperNode [2022-10-17 17:01:02,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:02,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:02,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:02,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:02,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,560 INFO L138 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 69, calls inlined = 5, statements flattened = 504 [2022-10-17 17:01:02,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:02,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:02,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:02,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:02,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,708 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:02,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:02,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:02,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:02,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:02" (1/1) ... [2022-10-17 17:01:02,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:02,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95acd8a-b8ab-450f-a7c7-c3e1dbdb2fbb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:02,793 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95acd8a-b8ab-450f-a7c7-c3e1dbdb2fbb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:02,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95acd8a-b8ab-450f-a7c7-c3e1dbdb2fbb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:01:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:01:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:01:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:02,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-17 17:01:02,849 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-17 17:01:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:01:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2022-10-17 17:01:02,849 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2022-10-17 17:01:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-17 17:01:02,851 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-17 17:01:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:01:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:01:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:01:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:01:02,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:01:02,852 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2022-10-17 17:01:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2022-10-17 17:01:02,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:03,334 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:03,337 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:06,188 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:06,471 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:06,472 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 17:01:06,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:06 BoogieIcfgContainer [2022-10-17 17:01:06,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:06,477 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:06,477 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:06,488 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:06,489 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:06" (1/1) ... [2022-10-17 17:01:06,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:06,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:06,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 59 states and 89 transitions. [2022-10-17 17:01:06,591 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 89 transitions. [2022-10-17 17:01:06,597 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 17:01:06,598 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2022-10-17 17:01:06,607 INFO L754 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2022-10-17 17:01:06,668 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:06,673 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:06,673 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:06,673 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:06,673 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:06,674 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:06,674 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:06,675 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:06,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 05:01:06 ImpRootNode [2022-10-17 17:01:06,678 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 17:01:06,679 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 17:01:06,679 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 17:01:06,680 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 17:01:06,680 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:06" (3/4) ... [2022-10-17 17:01:06,685 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 17:01:06,691 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-10-17 17:01:06,692 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2022-10-17 17:01:06,692 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-10-17 17:01:06,699 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-10-17 17:01:06,700 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2022-10-17 17:01:06,727 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 159 nodes and edges [2022-10-17 17:01:06,730 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2022-10-17 17:01:06,733 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2022-10-17 17:01:06,735 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-10-17 17:01:06,737 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-10-17 17:01:06,739 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-10-17 17:01:06,741 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 17:01:06,743 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 17:01:07,490 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95acd8a-b8ab-450f-a7c7-c3e1dbdb2fbb/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 17:01:07,490 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 17:01:07,491 INFO L158 Benchmark]: Toolchain (without parser) took 9132.41ms. Allocated memory was 92.3MB in the beginning and 262.1MB in the end (delta: 169.9MB). Free memory was 49.3MB in the beginning and 166.5MB in the end (delta: -117.1MB). Peak memory consumption was 166.1MB. Max. memory is 16.1GB. [2022-10-17 17:01:07,492 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory was 45.0MB in the beginning and 44.9MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:01:07,492 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3942.21ms. Allocated memory was 92.3MB in the beginning and 180.4MB in the end (delta: 88.1MB). Free memory was 49.2MB in the beginning and 113.9MB in the end (delta: -64.7MB). Peak memory consumption was 63.2MB. Max. memory is 16.1GB. [2022-10-17 17:01:07,492 INFO L158 Benchmark]: Boogie Procedure Inliner took 254.56ms. Allocated memory is still 180.4MB. Free memory was 113.9MB in the beginning and 103.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:01:07,493 INFO L158 Benchmark]: Boogie Preprocessor took 183.18ms. Allocated memory is still 180.4MB. Free memory was 103.4MB in the beginning and 96.1MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 17:01:07,493 INFO L158 Benchmark]: RCFGBuilder took 3728.37ms. Allocated memory was 180.4MB in the beginning and 262.1MB in the end (delta: 81.8MB). Free memory was 95.0MB in the beginning and 165.1MB in the end (delta: -70.0MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. [2022-10-17 17:01:07,494 INFO L158 Benchmark]: CodeCheck took 201.79ms. Allocated memory is still 262.1MB. Free memory was 165.1MB in the beginning and 157.6MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 17:01:07,494 INFO L158 Benchmark]: Witness Printer took 811.18ms. Allocated memory is still 262.1MB. Free memory was 157.6MB in the beginning and 166.5MB in the end (delta: -8.8MB). Peak memory consumption was 104.9MB. Max. memory is 16.1GB. [2022-10-17 17:01:07,496 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 59 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 8902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8936]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6886]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory was 45.0MB in the beginning and 44.9MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3942.21ms. Allocated memory was 92.3MB in the beginning and 180.4MB in the end (delta: 88.1MB). Free memory was 49.2MB in the beginning and 113.9MB in the end (delta: -64.7MB). Peak memory consumption was 63.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 254.56ms. Allocated memory is still 180.4MB. Free memory was 113.9MB in the beginning and 103.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 183.18ms. Allocated memory is still 180.4MB. Free memory was 103.4MB in the beginning and 96.1MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3728.37ms. Allocated memory was 180.4MB in the beginning and 262.1MB in the end (delta: 81.8MB). Free memory was 95.0MB in the beginning and 165.1MB in the end (delta: -70.0MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. * CodeCheck took 201.79ms. Allocated memory is still 262.1MB. Free memory was 165.1MB in the beginning and 157.6MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 811.18ms. Allocated memory is still 262.1MB. Free memory was 157.6MB in the beginning and 166.5MB in the end (delta: -8.8MB). Peak memory consumption was 104.9MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 17:01:07,541 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95acd8a-b8ab-450f-a7c7-c3e1dbdb2fbb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE