./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 17:04:29,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 17:04:29,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 17:04:29,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 17:04:29,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 17:04:29,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 17:04:29,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 17:04:29,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 17:04:29,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 17:04:29,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 17:04:29,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 17:04:29,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 17:04:29,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 17:04:29,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 17:04:29,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 17:04:29,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 17:04:29,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 17:04:29,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 17:04:29,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 17:04:29,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 17:04:29,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 17:04:29,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 17:04:29,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 17:04:29,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 17:04:29,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 17:04:29,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 17:04:29,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 17:04:29,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 17:04:29,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 17:04:29,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 17:04:29,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 17:04:29,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 17:04:29,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 17:04:29,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 17:04:29,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 17:04:29,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 17:04:29,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 17:04:29,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 17:04:29,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 17:04:29,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 17:04:29,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 17:04:29,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 17:04:29,674 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 17:04:29,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 17:04:29,675 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 17:04:29,675 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 17:04:29,676 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 17:04:29,676 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 17:04:29,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 17:04:29,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 17:04:29,677 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 17:04:29,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 17:04:29,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 17:04:29,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 17:04:29,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 17:04:29,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 17:04:29,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 17:04:29,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 17:04:29,679 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 17:04:29,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 17:04:29,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 17:04:29,680 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 17:04:29,680 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 17:04:29,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:04:29,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 17:04:29,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 17:04:29,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 17:04:29,681 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 17:04:29,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 17:04:29,682 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 17:04:29,682 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 17:04:29,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 17:04:29,683 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 17:04:29,683 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2021-12-14 17:04:29,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 17:04:29,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 17:04:29,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 17:04:29,869 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 17:04:29,869 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 17:04:29,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2021-12-14 17:04:29,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32fd74727/23bc57be10e94923af76b57b8c316899/FLAG68dd32fc2 [2021-12-14 17:04:30,564 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 17:04:30,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2021-12-14 17:04:30,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32fd74727/23bc57be10e94923af76b57b8c316899/FLAG68dd32fc2 [2021-12-14 17:04:30,895 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32fd74727/23bc57be10e94923af76b57b8c316899 [2021-12-14 17:04:30,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 17:04:30,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 17:04:30,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 17:04:30,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 17:04:30,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 17:04:30,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:04:30" (1/1) ... [2021-12-14 17:04:30,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d40c08f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:30, skipping insertion in model container [2021-12-14 17:04:30,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:04:30" (1/1) ... [2021-12-14 17:04:30,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 17:04:30,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 17:04:31,190 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2021-12-14 17:04:31,197 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2021-12-14 17:04:31,799 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:31,800 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:31,800 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:31,801 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:31,802 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:31,811 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:31,811 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:31,813 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:31,813 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:31,814 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:31,815 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:31,815 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:31,816 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,043 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-14 17:04:32,049 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-14 17:04:32,049 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-14 17:04:32,050 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-14 17:04:32,051 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-14 17:04:32,051 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-14 17:04:32,052 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-14 17:04:32,052 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-14 17:04:32,052 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-14 17:04:32,053 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-14 17:04:32,157 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-14 17:04:32,354 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,355 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,376 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,378 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,383 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,383 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,398 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,399 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,400 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,400 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,401 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,401 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,401 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,454 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:04:32,484 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 17:04:32,502 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2021-12-14 17:04:32,503 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2021-12-14 17:04:32,531 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,532 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,532 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,534 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,535 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,540 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,540 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,541 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,541 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,541 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,542 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,542 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,542 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,563 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-14 17:04:32,565 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-14 17:04:32,565 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-14 17:04:32,566 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-14 17:04:32,566 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-14 17:04:32,566 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-14 17:04:32,567 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-14 17:04:32,567 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-14 17:04:32,567 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-14 17:04:32,567 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-14 17:04:32,582 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-14 17:04:32,662 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,663 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,671 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,671 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,673 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,673 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,679 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,679 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,680 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,680 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,680 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,681 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,681 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:32,695 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:04:32,848 INFO L208 MainTranslator]: Completed translation [2021-12-14 17:04:32,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:32 WrapperNode [2021-12-14 17:04:32,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 17:04:32,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 17:04:32,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 17:04:32,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 17:04:32,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:32" (1/1) ... [2021-12-14 17:04:32,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:32" (1/1) ... [2021-12-14 17:04:33,021 INFO L137 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 69, calls inlined = 5, statements flattened = 504 [2021-12-14 17:04:33,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 17:04:33,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 17:04:33,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 17:04:33,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 17:04:33,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:32" (1/1) ... [2021-12-14 17:04:33,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:32" (1/1) ... [2021-12-14 17:04:33,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:32" (1/1) ... [2021-12-14 17:04:33,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:32" (1/1) ... [2021-12-14 17:04:33,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:32" (1/1) ... [2021-12-14 17:04:33,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:32" (1/1) ... [2021-12-14 17:04:33,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:32" (1/1) ... [2021-12-14 17:04:33,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 17:04:33,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 17:04:33,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 17:04:33,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 17:04:33,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:32" (1/1) ... [2021-12-14 17:04:33,119 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:04:33,126 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 17:04:33,154 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-14 17:04:33,163 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-14 17:04:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 17:04:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 17:04:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 17:04:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 17:04:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 17:04:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 17:04:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-12-14 17:04:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-12-14 17:04:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 17:04:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2021-12-14 17:04:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2021-12-14 17:04:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-12-14 17:04:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-12-14 17:04:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 17:04:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 17:04:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-14 17:04:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-14 17:04:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 17:04:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2021-12-14 17:04:33,189 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2021-12-14 17:04:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 17:04:33,415 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 17:04:33,416 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 17:04:33,931 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 17:04:33,938 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 17:04:33,939 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-12-14 17:04:33,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:04:33 BoogieIcfgContainer [2021-12-14 17:04:33,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 17:04:33,943 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 17:04:33,943 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 17:04:33,945 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 17:04:33,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 05:04:30" (1/3) ... [2021-12-14 17:04:33,946 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e621bc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:04:33, skipping insertion in model container [2021-12-14 17:04:33,947 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:32" (2/3) ... [2021-12-14 17:04:33,947 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e621bc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:04:33, skipping insertion in model container [2021-12-14 17:04:33,947 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:04:33" (3/3) ... [2021-12-14 17:04:33,948 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness.i [2021-12-14 17:04:33,951 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 17:04:33,952 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-12-14 17:04:33,953 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e621bc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 05:04:33, skipping insertion in model container [2021-12-14 17:04:33,953 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-14 17:04:33,954 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-14 17:04:33,955 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-14 17:04:33,957 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-14 17:04:33,958 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:04:33" (3/3) ... [2021-12-14 17:04:33,963 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-14 17:04:33,969 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2021-12-14 17:04:33,970 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2021-12-14 17:04:33,970 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2021-12-14 17:04:33,970 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-12-14 17:04:33,970 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2021-12-14 17:04:33,984 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 122 nodes and edges [2021-12-14 17:04:33,989 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2021-12-14 17:04:33,990 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2021-12-14 17:04:33,990 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-12-14 17:04:33,991 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-12-14 17:04:33,992 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-12-14 17:04:33,993 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-14 17:04:33,994 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-14 17:04:34,548 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-14 17:04:34,548 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-14 17:04:34,550 INFO L158 Benchmark]: Toolchain (without parser) took 3650.57ms. Allocated memory was 90.2MB in the beginning and 207.6MB in the end (delta: 117.4MB). Free memory was 50.9MB in the beginning and 64.2MB in the end (delta: -13.2MB). Peak memory consumption was 123.2MB. Max. memory is 16.1GB. [2021-12-14 17:04:34,550 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 90.2MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 17:04:34,550 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1947.26ms. Allocated memory was 90.2MB in the beginning and 142.6MB in the end (delta: 52.4MB). Free memory was 50.7MB in the beginning and 59.8MB in the end (delta: -9.1MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2021-12-14 17:04:34,551 INFO L158 Benchmark]: Boogie Procedure Inliner took 173.16ms. Allocated memory is still 142.6MB. Free memory was 59.2MB in the beginning and 86.5MB in the end (delta: -27.3MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2021-12-14 17:04:34,551 INFO L158 Benchmark]: Boogie Preprocessor took 68.31ms. Allocated memory is still 142.6MB. Free memory was 86.5MB in the beginning and 80.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-12-14 17:04:34,551 INFO L158 Benchmark]: RCFGBuilder took 831.26ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 80.2MB in the beginning and 96.7MB in the end (delta: -16.5MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2021-12-14 17:04:34,551 INFO L158 Benchmark]: TraceAbstraction took 10.66ms. Allocated memory is still 172.0MB. Free memory was 96.7MB in the beginning and 95.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 17:04:34,552 INFO L158 Benchmark]: Witness Printer took 594.34ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 95.7MB in the beginning and 64.2MB in the end (delta: 31.5MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. [2021-12-14 17:04:34,553 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 90.2MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1947.26ms. Allocated memory was 90.2MB in the beginning and 142.6MB in the end (delta: 52.4MB). Free memory was 50.7MB in the beginning and 59.8MB in the end (delta: -9.1MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 173.16ms. Allocated memory is still 142.6MB. Free memory was 59.2MB in the beginning and 86.5MB in the end (delta: -27.3MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.31ms. Allocated memory is still 142.6MB. Free memory was 86.5MB in the beginning and 80.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 831.26ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 80.2MB in the beginning and 96.7MB in the end (delta: -16.5MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * TraceAbstraction took 10.66ms. Allocated memory is still 172.0MB. Free memory was 96.7MB in the beginning and 95.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 594.34ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 95.7MB in the beginning and 64.2MB in the end (delta: 31.5MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. * 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! [2021-12-14 17:04:34,580 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE