./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3077a3a3-4e49-40c6-9c4f-f9d907f7df44/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3077a3a3-4e49-40c6-9c4f-f9d907f7df44/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3077a3a3-4e49-40c6-9c4f-f9d907f7df44/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3077a3a3-4e49-40c6-9c4f-f9d907f7df44/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.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_3077a3a3-4e49-40c6-9c4f-f9d907f7df44/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3077a3a3-4e49-40c6-9c4f-f9d907f7df44/bin/uautomizer-GMMbpWq8iD --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 .................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:54:36,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:54:36,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:54:36,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:54:36,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:54:36,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:54:36,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:54:36,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:54:36,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:54:36,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:54:36,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:54:36,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:54:36,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:54:36,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:54:36,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:54:36,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:54:36,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:54:36,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:54:36,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:54:36,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:54:36,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:54:36,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:54:36,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:54:36,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:54:36,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:54:36,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:54:36,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:54:36,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:54:36,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:54:36,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:54:36,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:54:36,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:54:36,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:54:36,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:54:36,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:54:36,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:54:36,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:54:36,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:54:36,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:54:36,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:54:36,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:54:36,693 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3077a3a3-4e49-40c6-9c4f-f9d907f7df44/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:54:36,760 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:54:36,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:54:36,761 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:54:36,761 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:54:36,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:54:36,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:54:36,764 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:54:36,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:54:36,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:54:36,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:54:36,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:54:36,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:54:36,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:54:36,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:54:36,768 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:54:36,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:54:36,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:54:36,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:54:36,769 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:54:36,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:54:36,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:54:36,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:54:36,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:54:36,770 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:54:36,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:54:36,771 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:54:36,771 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:54:36,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:54:36,772 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:54:36,772 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_3077a3a3-4e49-40c6-9c4f-f9d907f7df44/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3077a3a3-4e49-40c6-9c4f-f9d907f7df44/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2021-10-28 23:54:37,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:54:37,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:54:37,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:54:37,227 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:54:37,228 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:54:37,230 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3077a3a3-4e49-40c6-9c4f-f9d907f7df44/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2021-10-28 23:54:37,336 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3077a3a3-4e49-40c6-9c4f-f9d907f7df44/bin/uautomizer-GMMbpWq8iD/data/b053ac9c3/9681d4e1e7cc4e21a62b214383b94680/FLAG40e7833f7 [2021-10-28 23:54:38,485 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:54:38,487 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3077a3a3-4e49-40c6-9c4f-f9d907f7df44/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2021-10-28 23:54:38,558 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3077a3a3-4e49-40c6-9c4f-f9d907f7df44/bin/uautomizer-GMMbpWq8iD/data/b053ac9c3/9681d4e1e7cc4e21a62b214383b94680/FLAG40e7833f7 [2021-10-28 23:54:38,864 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3077a3a3-4e49-40c6-9c4f-f9d907f7df44/bin/uautomizer-GMMbpWq8iD/data/b053ac9c3/9681d4e1e7cc4e21a62b214383b94680 [2021-10-28 23:54:38,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:54:38,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:54:38,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:54:38,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:54:38,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:54:38,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:54:38" (1/1) ... [2021-10-28 23:54:38,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e3c8274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:54:38, skipping insertion in model container [2021-10-28 23:54:38,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:54:38" (1/1) ... [2021-10-28 23:54:38,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:54:39,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:54:39,576 WARN L228 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_3077a3a3-4e49-40c6-9c4f-f9d907f7df44/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2021-10-28 23:54:39,591 WARN L228 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_3077a3a3-4e49-40c6-9c4f-f9d907f7df44/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2021-10-28 23:54:39,632 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-28 23:54:39,644 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-28 23:54:41,058 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:41,059 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:41,060 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:41,061 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:41,063 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:41,082 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:41,083 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:41,085 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:41,086 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:41,089 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:41,090 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:41,091 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:41,092 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:41,827 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-28 23:54:41,828 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-28 23:54:41,830 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-28 23:54:41,832 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-28 23:54:41,834 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-28 23:54:41,835 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-28 23:54:41,840 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-28 23:54:41,842 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-28 23:54:41,843 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-28 23:54:41,844 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-28 23:54:42,196 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-28 23:54:42,728 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:42,730 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:42,772 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:42,773 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:42,781 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:42,782 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:42,799 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:42,801 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:42,801 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:42,802 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:42,802 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:42,803 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:42,804 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:42,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:54:42,902 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 23:54:42,936 WARN L228 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_3077a3a3-4e49-40c6-9c4f-f9d907f7df44/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2021-10-28 23:54:42,937 WARN L228 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_3077a3a3-4e49-40c6-9c4f-f9d907f7df44/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2021-10-28 23:54:42,939 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-28 23:54:42,950 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-28 23:54:43,015 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,016 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,016 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,018 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,018 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,025 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,026 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,027 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,028 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,029 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,030 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,030 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,031 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,116 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-28 23:54:43,117 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-28 23:54:43,118 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-28 23:54:43,119 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-28 23:54:43,121 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-28 23:54:43,121 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-28 23:54:43,122 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-28 23:54:43,123 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-28 23:54:43,124 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-28 23:54:43,124 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-28 23:54:43,148 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-28 23:54:43,257 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,257 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,267 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,268 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,271 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,272 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,283 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,284 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,284 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,285 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,285 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,286 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,286 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:54:43,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:54:43,790 INFO L208 MainTranslator]: Completed translation [2021-10-28 23:54:43,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:54:43 WrapperNode [2021-10-28 23:54:43,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:54:43,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 23:54:43,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 23:54:43,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 23:54:43,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:54:43" (1/1) ... [2021-10-28 23:54:43,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:54:43" (1/1) ... [2021-10-28 23:54:44,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 23:54:44,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 23:54:44,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 23:54:44,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 23:54:44,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:54:43" (1/1) ... [2021-10-28 23:54:44,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:54:43" (1/1) ... [2021-10-28 23:54:44,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:54:43" (1/1) ... [2021-10-28 23:54:44,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:54:43" (1/1) ... [2021-10-28 23:54:44,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:54:43" (1/1) ... [2021-10-28 23:54:44,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:54:43" (1/1) ... [2021-10-28 23:54:44,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:54:43" (1/1) ... [2021-10-28 23:54:44,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 23:54:44,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 23:54:44,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 23:54:44,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 23:54:44,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:54:43" (1/1) ... [2021-10-28 23:54:44,272 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:54:44,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3077a3a3-4e49-40c6-9c4f-f9d907f7df44/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:54:44,313 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3077a3a3-4e49-40c6-9c4f-f9d907f7df44/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 23:54:44,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3077a3a3-4e49-40c6-9c4f-f9d907f7df44/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 23:54:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-28 23:54:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 23:54:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 23:54:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 23:54:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 23:54:44,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 23:54:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-28 23:54:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 23:54:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 23:54:44,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 23:54:57,707 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 23:54:57,707 INFO L299 CfgBuilder]: Removed 29 assume(true) statements. [2021-10-28 23:54:57,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:54:57 BoogieIcfgContainer [2021-10-28 23:54:57,711 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 23:54:57,713 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 23:54:57,714 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 23:54:57,718 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 23:54:57,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:54:38" (1/3) ... [2021-10-28 23:54:57,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bf9f7d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:54:57, skipping insertion in model container [2021-10-28 23:54:57,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:54:43" (2/3) ... [2021-10-28 23:54:57,726 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bf9f7d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:54:57, skipping insertion in model container [2021-10-28 23:54:57,726 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:54:57" (3/3) ... [2021-10-28 23:54:57,730 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness.i [2021-10-28 23:54:57,737 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 23:54:57,737 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-28 23:54:57,740 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bf9f7d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 11:54:57, skipping insertion in model container [2021-10-28 23:54:57,740 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 23:54:57,742 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 23:54:57,742 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 23:54:57,743 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 23:54:57,744 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:54:57" (3/3) ... [2021-10-28 23:54:57,748 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 23:54:57,789 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2021-10-28 23:54:57,792 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2021-10-28 23:54:57,795 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-10-28 23:54:57,798 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-10-28 23:54:57,800 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-28 23:54:57,803 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-28 23:54:57,805 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-28 23:54:57,808 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:54:58,930 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3077a3a3-4e49-40c6-9c4f-f9d907f7df44/bin/uautomizer-GMMbpWq8iD/witness.graphml [2021-10-28 23:54:58,931 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 23:54:58,934 INFO L168 Benchmark]: Toolchain (without parser) took 20061.20 ms. Allocated memory was 90.2 MB in the beginning and 299.9 MB in the end (delta: 209.7 MB). Free memory was 47.7 MB in the beginning and 130.8 MB in the end (delta: -83.1 MB). Peak memory consumption was 213.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:54:58,934 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 90.2 MB. Free memory is still 47.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:54:58,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4914.99 ms. Allocated memory was 90.2 MB in the beginning and 172.0 MB in the end (delta: 81.8 MB). Free memory was 47.5 MB in the beginning and 115.1 MB in the end (delta: -67.6 MB). Peak memory consumption was 61.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:54:58,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 308.93 ms. Allocated memory is still 172.0 MB. Free memory was 115.1 MB in the beginning and 102.5 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:54:58,936 INFO L168 Benchmark]: Boogie Preprocessor took 154.86 ms. Allocated memory is still 172.0 MB. Free memory was 102.5 MB in the beginning and 95.1 MB in the end (delta: 7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:54:58,937 INFO L168 Benchmark]: RCFGBuilder took 13453.51 ms. Allocated memory was 172.0 MB in the beginning and 299.9 MB in the end (delta: 127.9 MB). Free memory was 95.1 MB in the beginning and 196.0 MB in the end (delta: -100.9 MB). Peak memory consumption was 167.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:54:58,937 INFO L168 Benchmark]: TraceAbstraction took 27.25 ms. Allocated memory is still 299.9 MB. Free memory was 196.0 MB in the beginning and 194.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:54:58,938 INFO L168 Benchmark]: Witness Printer took 1189.43 ms. Allocated memory is still 299.9 MB. Free memory was 194.9 MB in the beginning and 130.8 MB in the end (delta: 64.1 MB). Peak memory consumption was 151.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:54:58,941 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 90.2 MB. Free memory is still 47.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4914.99 ms. Allocated memory was 90.2 MB in the beginning and 172.0 MB in the end (delta: 81.8 MB). Free memory was 47.5 MB in the beginning and 115.1 MB in the end (delta: -67.6 MB). Peak memory consumption was 61.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 308.93 ms. Allocated memory is still 172.0 MB. Free memory was 115.1 MB in the beginning and 102.5 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 154.86 ms. Allocated memory is still 172.0 MB. Free memory was 102.5 MB in the beginning and 95.1 MB in the end (delta: 7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 13453.51 ms. Allocated memory was 172.0 MB in the beginning and 299.9 MB in the end (delta: 127.9 MB). Free memory was 95.1 MB in the beginning and 196.0 MB in the end (delta: -100.9 MB). Peak memory consumption was 167.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 27.25 ms. Allocated memory is still 299.9 MB. Free memory was 196.0 MB in the beginning and 194.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 1189.43 ms. Allocated memory is still 299.9 MB. Free memory was 194.9 MB in the beginning and 130.8 MB in the end (delta: 64.1 MB). Peak memory consumption was 151.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-10-28 23:54:59,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3077a3a3-4e49-40c6-9c4f-f9d907f7df44/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...