./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_dc3d66d6-b1cd-4d44-87b1-5b5c47497e1b/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3d66d6-b1cd-4d44-87b1-5b5c47497e1b/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3d66d6-b1cd-4d44-87b1-5b5c47497e1b/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3d66d6-b1cd-4d44-87b1-5b5c47497e1b/bin/uautomizer-UnR33cPsHg/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_dc3d66d6-b1cd-4d44-87b1-5b5c47497e1b/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3d66d6-b1cd-4d44-87b1-5b5c47497e1b/bin/uautomizer-UnR33cPsHg --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 09:31:56,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:31:56,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:31:56,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:31:56,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:31:56,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:31:56,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:31:56,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:31:56,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:31:56,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:31:56,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:31:56,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:31:56,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:31:56,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:31:56,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:31:56,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:31:56,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:31:56,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:31:56,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:31:56,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:31:56,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:31:56,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:31:56,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:31:56,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:31:56,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:31:56,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:31:56,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:31:56,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:31:56,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:31:56,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:31:56,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:31:56,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:31:56,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:31:56,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:31:56,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:31:56,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:31:56,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:31:56,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:31:56,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:31:56,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:31:56,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:31:56,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3d66d6-b1cd-4d44-87b1-5b5c47497e1b/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:31:56,286 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:31:56,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:31:56,289 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:31:56,289 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:31:56,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:31:56,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:31:56,300 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:31:56,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:31:56,301 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:31:56,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:31:56,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:31:56,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:31:56,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:31:56,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:31:56,304 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:31:56,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:31:56,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:31:56,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:31:56,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:31:56,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:31:56,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:31:56,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:31:56,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:31:56,307 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:31:56,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:31:56,307 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:31:56,308 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:31:56,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:31:56,308 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:31:56,311 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_dc3d66d6-b1cd-4d44-87b1-5b5c47497e1b/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3d66d6-b1cd-4d44-87b1-5b5c47497e1b/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2021-10-28 09:31:56,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:31:56,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:31:56,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:31:56,689 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:31:56,690 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:31:56,691 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3d66d6-b1cd-4d44-87b1-5b5c47497e1b/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2021-10-28 09:31:56,822 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3d66d6-b1cd-4d44-87b1-5b5c47497e1b/bin/uautomizer-UnR33cPsHg/data/b92b78dd9/78a7ce4cb65746d4ac0a7c82f038a8f8/FLAGfcf428b97 [2021-10-28 09:31:58,039 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:31:58,040 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3d66d6-b1cd-4d44-87b1-5b5c47497e1b/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2021-10-28 09:31:58,108 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3d66d6-b1cd-4d44-87b1-5b5c47497e1b/bin/uautomizer-UnR33cPsHg/data/b92b78dd9/78a7ce4cb65746d4ac0a7c82f038a8f8/FLAGfcf428b97 [2021-10-28 09:31:58,346 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3d66d6-b1cd-4d44-87b1-5b5c47497e1b/bin/uautomizer-UnR33cPsHg/data/b92b78dd9/78a7ce4cb65746d4ac0a7c82f038a8f8 [2021-10-28 09:31:58,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:31:58,352 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:31:58,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:31:58,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:31:58,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:31:58,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:31:58" (1/1) ... [2021-10-28 09:31:58,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f9cbb74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:58, skipping insertion in model container [2021-10-28 09:31:58,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:31:58" (1/1) ... [2021-10-28 09:31:58,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:31:58,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:31:58,997 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_dc3d66d6-b1cd-4d44-87b1-5b5c47497e1b/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2021-10-28 09:31:59,007 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_dc3d66d6-b1cd-4d44-87b1-5b5c47497e1b/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2021-10-28 09:31:59,047 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-28 09:31:59,057 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-28 09:32:00,586 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:00,587 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:00,588 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:00,589 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:00,590 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:00,610 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:00,611 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:00,614 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:00,615 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:00,618 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:00,620 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:00,621 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:00,622 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:01,377 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-28 09:32:01,379 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-28 09:32:01,381 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-28 09:32:01,383 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-28 09:32:01,438 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-28 09:32:01,439 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-28 09:32:01,440 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-28 09:32:01,441 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-28 09:32:01,442 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-28 09:32:01,443 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-28 09:32:01,777 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-28 09:32:02,330 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,331 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,375 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,378 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,392 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,392 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,426 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,443 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,444 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,444 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,445 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,446 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,446 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:32:02,633 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:32:02,665 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_dc3d66d6-b1cd-4d44-87b1-5b5c47497e1b/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2021-10-28 09:32:02,672 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_dc3d66d6-b1cd-4d44-87b1-5b5c47497e1b/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2021-10-28 09:32:02,675 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-28 09:32:02,692 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-28 09:32:02,755 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,755 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,756 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,757 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,758 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,770 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,771 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,773 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,773 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,775 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,776 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,776 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,777 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:02,835 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-28 09:32:02,836 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-28 09:32:02,841 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-28 09:32:02,843 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-28 09:32:02,845 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-28 09:32:02,845 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-28 09:32:02,846 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-28 09:32:02,847 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-28 09:32:02,848 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-28 09:32:02,849 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-28 09:32:02,890 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-28 09:32:03,059 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:03,060 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:03,134 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:03,134 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:03,138 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:03,138 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:03,157 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:03,158 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:03,159 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:03,160 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:03,161 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:03,162 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:03,162 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:32:03,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:32:03,686 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:32:03,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:32:03 WrapperNode [2021-10-28 09:32:03,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:32:03,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:32:03,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:32:03,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:32:03,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:32:03" (1/1) ... [2021-10-28 09:32:03,865 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:32:03" (1/1) ... [2021-10-28 09:32:04,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:32:04,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:32:04,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:32:04,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:32:04,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:32:03" (1/1) ... [2021-10-28 09:32:04,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:32:03" (1/1) ... [2021-10-28 09:32:04,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:32:03" (1/1) ... [2021-10-28 09:32:04,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:32:03" (1/1) ... [2021-10-28 09:32:04,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:32:03" (1/1) ... [2021-10-28 09:32:04,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:32:03" (1/1) ... [2021-10-28 09:32:04,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:32:03" (1/1) ... [2021-10-28 09:32:04,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:32:04,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:32:04,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:32:04,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:32:04,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:32:03" (1/1) ... [2021-10-28 09:32:04,284 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:32:04,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3d66d6-b1cd-4d44-87b1-5b5c47497e1b/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:32:04,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3d66d6-b1cd-4d44-87b1-5b5c47497e1b/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:32:04,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3d66d6-b1cd-4d44-87b1-5b5c47497e1b/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:32:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-28 09:32:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 09:32:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 09:32:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:32:04,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:32:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:32:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-28 09:32:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 09:32:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 09:32:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 09:32:17,339 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:32:17,340 INFO L299 CfgBuilder]: Removed 29 assume(true) statements. [2021-10-28 09:32:17,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:32:17 BoogieIcfgContainer [2021-10-28 09:32:17,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:32:17,347 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 09:32:17,347 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 09:32:17,356 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 09:32:17,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:31:58" (1/3) ... [2021-10-28 09:32:17,359 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@534da717 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:32:17, skipping insertion in model container [2021-10-28 09:32:17,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:32:03" (2/3) ... [2021-10-28 09:32:17,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@534da717 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:32:17, skipping insertion in model container [2021-10-28 09:32:17,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:32:17" (3/3) ... [2021-10-28 09:32:17,368 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness.i [2021-10-28 09:32:17,376 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 09:32:17,377 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-28 09:32:17,379 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@534da717 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:32:17, skipping insertion in model container [2021-10-28 09:32:17,379 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 09:32:17,381 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:32:17,382 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:32:17,382 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:32:17,383 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:32:17" (3/3) ... [2021-10-28 09:32:17,387 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 09:32:17,441 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2021-10-28 09:32:17,446 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2021-10-28 09:32:17,450 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-10-28 09:32:17,453 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-10-28 09:32:17,455 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-28 09:32:17,458 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-28 09:32:17,460 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-28 09:32:17,463 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 09:32:18,692 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3d66d6-b1cd-4d44-87b1-5b5c47497e1b/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 09:32:18,692 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:32:18,695 INFO L168 Benchmark]: Toolchain (without parser) took 20342.33 ms. Allocated memory was 113.2 MB in the beginning and 476.1 MB in the end (delta: 362.8 MB). Free memory was 69.6 MB in the beginning and 112.2 MB in the end (delta: -42.5 MB). Peak memory consumption was 328.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:32:18,696 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 83.9 MB. Free memory was 40.1 MB in the beginning and 40.0 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:32:18,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5325.46 ms. Allocated memory was 113.2 MB in the beginning and 140.5 MB in the end (delta: 27.3 MB). Free memory was 69.6 MB in the beginning and 69.5 MB in the end (delta: 163.5 kB). Peak memory consumption was 57.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:32:18,697 INFO L168 Benchmark]: Boogie Procedure Inliner took 359.40 ms. Allocated memory is still 140.5 MB. Free memory was 69.5 MB in the beginning and 56.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:32:18,698 INFO L168 Benchmark]: Boogie Preprocessor took 220.99 ms. Allocated memory is still 140.5 MB. Free memory was 56.9 MB in the beginning and 49.2 MB in the end (delta: 7.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:32:18,699 INFO L168 Benchmark]: RCFGBuilder took 13073.34 ms. Allocated memory was 140.5 MB in the beginning and 476.1 MB in the end (delta: 335.5 MB). Free memory was 49.2 MB in the beginning and 317.8 MB in the end (delta: -268.6 MB). Peak memory consumption was 201.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:32:18,699 INFO L168 Benchmark]: TraceAbstraction took 32.87 ms. Allocated memory is still 476.1 MB. Free memory was 317.8 MB in the beginning and 316.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:32:18,700 INFO L168 Benchmark]: Witness Printer took 1311.83 ms. Allocated memory is still 476.1 MB. Free memory was 316.8 MB in the beginning and 112.2 MB in the end (delta: 204.6 MB). Peak memory consumption was 211.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:32:18,703 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 83.9 MB. Free memory was 40.1 MB in the beginning and 40.0 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5325.46 ms. Allocated memory was 113.2 MB in the beginning and 140.5 MB in the end (delta: 27.3 MB). Free memory was 69.6 MB in the beginning and 69.5 MB in the end (delta: 163.5 kB). Peak memory consumption was 57.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 359.40 ms. Allocated memory is still 140.5 MB. Free memory was 69.5 MB in the beginning and 56.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 220.99 ms. Allocated memory is still 140.5 MB. Free memory was 56.9 MB in the beginning and 49.2 MB in the end (delta: 7.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 13073.34 ms. Allocated memory was 140.5 MB in the beginning and 476.1 MB in the end (delta: 335.5 MB). Free memory was 49.2 MB in the beginning and 317.8 MB in the end (delta: -268.6 MB). Peak memory consumption was 201.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 32.87 ms. Allocated memory is still 476.1 MB. Free memory was 317.8 MB in the beginning and 316.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 1311.83 ms. Allocated memory is still 476.1 MB. Free memory was 316.8 MB in the beginning and 112.2 MB in the end (delta: 204.6 MB). Peak memory consumption was 211.9 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 09:32:18,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3d66d6-b1cd-4d44-87b1-5b5c47497e1b/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...