./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 bfd0d9ac 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 .................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 10:16:48,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 10:16:48,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 10:16:48,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 10:16:48,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 10:16:48,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 10:16:48,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 10:16:48,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 10:16:48,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 10:16:48,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 10:16:48,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 10:16:48,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 10:16:48,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 10:16:48,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 10:16:48,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 10:16:48,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 10:16:48,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 10:16:48,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 10:16:48,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 10:16:48,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 10:16:48,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 10:16:48,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 10:16:48,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 10:16:48,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 10:16:48,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 10:16:48,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 10:16:48,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 10:16:48,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 10:16:48,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 10:16:48,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 10:16:48,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 10:16:48,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 10:16:48,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 10:16:48,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 10:16:48,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 10:16:48,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 10:16:48,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 10:16:48,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 10:16:48,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 10:16:48,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 10:16:48,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 10:16:48,171 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-01 10:16:48,197 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 10:16:48,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 10:16:48,197 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 10:16:48,198 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 10:16:48,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 10:16:48,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 10:16:48,199 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 10:16:48,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 10:16:48,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-01 10:16:48,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 10:16:48,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 10:16:48,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 10:16:48,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 10:16:48,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 10:16:48,201 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 10:16:48,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 10:16:48,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 10:16:48,201 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 10:16:48,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 10:16:48,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 10:16:48,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 10:16:48,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 10:16:48,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 10:16:48,202 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-01 10:16:48,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-01 10:16:48,203 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 10:16:48,203 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 10:16:48,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 10:16:48,204 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 10:16:48,204 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2021-11-01 10:16:48,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 10:16:48,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 10:16:48,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 10:16:48,424 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 10:16:48,425 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 10:16:48,425 INFO L432 ainManager$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 [2021-11-01 10:16:48,498 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/230a925ff/982e9ec411fe46ae811098bfe383a439/FLAG31db12757 [2021-11-01 10:16:49,124 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 10:16:49,124 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2021-11-01 10:16:49,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/230a925ff/982e9ec411fe46ae811098bfe383a439/FLAG31db12757 [2021-11-01 10:16:49,516 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/230a925ff/982e9ec411fe46ae811098bfe383a439 [2021-11-01 10:16:49,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 10:16:49,520 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 10:16:49,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 10:16:49,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 10:16:49,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 10:16:49,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 10:16:49" (1/1) ... [2021-11-01 10:16:49,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78f7c588 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:16:49, skipping insertion in model container [2021-11-01 10:16:49,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 10:16:49" (1/1) ... [2021-11-01 10:16:49,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 10:16:49,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 10:16:49,769 WARN L228 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] [2021-11-01 10:16:49,776 WARN L228 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] [2021-11-01 10:16:49,791 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-01 10:16:49,795 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-01 10:16:50,284 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,299 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,299 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,300 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,301 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,308 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,309 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,310 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,310 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,311 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,312 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,312 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,312 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,529 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-01 10:16:50,530 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-01 10:16:50,531 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-01 10:16:50,531 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-01 10:16:50,532 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-01 10:16:50,533 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-01 10:16:50,533 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-01 10:16:50,534 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-01 10:16:50,542 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-01 10:16:50,542 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-01 10:16:50,650 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-01 10:16:50,833 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,834 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,853 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,855 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,860 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,860 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,873 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,874 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,876 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,876 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,876 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,877 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,877 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-01 10:16:50,948 INFO L203 MainTranslator]: Completed pre-run [2021-11-01 10:16:50,967 WARN L228 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] [2021-11-01 10:16:50,967 WARN L228 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] [2021-11-01 10:16:50,973 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-01 10:16:50,974 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-01 10:16:50,998 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,999 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:50,999 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,000 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,000 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,028 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,029 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,030 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,030 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,030 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,031 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,031 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,031 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,053 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-01 10:16:51,054 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-01 10:16:51,054 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-01 10:16:51,055 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-01 10:16:51,055 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-01 10:16:51,055 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-01 10:16:51,056 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-01 10:16:51,056 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-01 10:16:51,056 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-01 10:16:51,057 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-01 10:16:51,076 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-01 10:16:51,146 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,147 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,155 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,156 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,158 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,158 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,164 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,165 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,165 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,165 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,166 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,166 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,166 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:16:51,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-01 10:16:51,386 INFO L208 MainTranslator]: Completed translation [2021-11-01 10:16:51,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:16:51 WrapperNode [2021-11-01 10:16:51,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 10:16:51,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-01 10:16:51,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-01 10:16:51,388 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-01 10:16:51,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:16:51" (1/1) ... [2021-11-01 10:16:51,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:16:51" (1/1) ... [2021-11-01 10:16:51,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-01 10:16:51,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-01 10:16:51,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-01 10:16:51,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-01 10:16:51,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:16:51" (1/1) ... [2021-11-01 10:16:51,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:16:51" (1/1) ... [2021-11-01 10:16:51,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:16:51" (1/1) ... [2021-11-01 10:16:51,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:16:51" (1/1) ... [2021-11-01 10:16:51,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:16:51" (1/1) ... [2021-11-01 10:16:51,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:16:51" (1/1) ... [2021-11-01 10:16:51,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:16:51" (1/1) ... [2021-11-01 10:16:51,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-01 10:16:51,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-01 10:16:51,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-01 10:16:51,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-01 10:16:51,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:16:51" (1/1) ... [2021-11-01 10:16:51,602 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 10:16:51,609 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-01 10:16:51,636 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) [2021-11-01 10:16:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-01 10:16:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-01 10:16:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-01 10:16:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-01 10:16:51,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-01 10:16:51,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-01 10:16:51,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-01 10:16:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-01 10:16:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-01 10:16:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-01 10:16:51,653 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 [2021-11-01 10:16:55,688 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-01 10:16:55,689 INFO L299 CfgBuilder]: Removed 29 assume(true) statements. [2021-11-01 10:16:55,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 10:16:55 BoogieIcfgContainer [2021-11-01 10:16:55,691 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-01 10:16:55,692 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-01 10:16:55,692 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-01 10:16:55,694 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-01 10:16:55,694 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.11 10:16:49" (1/3) ... [2021-11-01 10:16:55,695 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@796946e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 10:16:55, skipping insertion in model container [2021-11-01 10:16:55,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:16:51" (2/3) ... [2021-11-01 10:16:55,698 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@796946e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 10:16:55, skipping insertion in model container [2021-11-01 10:16:55,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 10:16:55" (3/3) ... [2021-11-01 10:16:55,699 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness.i [2021-11-01 10:16:55,702 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-01 10:16:55,703 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-01 10:16:55,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@796946e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.11 10:16:55, skipping insertion in model container [2021-11-01 10:16:55,704 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-01 10:16:55,704 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-01 10:16:55,704 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-01 10:16:55,705 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-01 10:16:55,705 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 10:16:55" (3/3) ... [2021-11-01 10:16:55,707 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-01 10:16:55,728 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2021-11-01 10:16:55,729 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2021-11-01 10:16:55,730 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-11-01 10:16:55,731 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-01 10:16:55,732 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-01 10:16:55,732 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-01 10:16:55,733 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-01 10:16:55,734 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-01 10:16:56,485 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-11-01 10:16:56,486 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-01 10:16:56,487 INFO L158 Benchmark]: Toolchain (without parser) took 6967.04ms. Allocated memory was 104.9MB in the beginning and 423.6MB in the end (delta: 318.8MB). Free memory was 65.6MB in the beginning and 96.8MB in the end (delta: -31.2MB). Peak memory consumption was 296.4MB. Max. memory is 16.1GB. [2021-11-01 10:16:56,488 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory is still 61.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 10:16:56,488 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1865.70ms. Allocated memory was 104.9MB in the beginning and 157.3MB in the end (delta: 52.4MB). Free memory was 65.3MB in the beginning and 58.9MB in the end (delta: 6.4MB). Peak memory consumption was 60.6MB. Max. memory is 16.1GB. [2021-11-01 10:16:56,488 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.36ms. Allocated memory is still 157.3MB. Free memory was 58.9MB in the beginning and 91.2MB in the end (delta: -32.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-01 10:16:56,488 INFO L158 Benchmark]: Boogie Preprocessor took 72.63ms. Allocated memory is still 157.3MB. Free memory was 91.2MB in the beginning and 83.9MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-01 10:16:56,489 INFO L158 Benchmark]: RCFGBuilder took 4097.16ms. Allocated memory was 157.3MB in the beginning and 352.3MB in the end (delta: 195.0MB). Free memory was 83.9MB in the beginning and 88.3MB in the end (delta: -4.4MB). Peak memory consumption was 203.2MB. Max. memory is 16.1GB. [2021-11-01 10:16:56,489 INFO L158 Benchmark]: TraceAbstraction took 12.01ms. Allocated memory is still 352.3MB. Free memory was 88.3MB in the beginning and 87.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 10:16:56,489 INFO L158 Benchmark]: Witness Printer took 781.80ms. Allocated memory was 352.3MB in the beginning and 423.6MB in the end (delta: 71.3MB). Free memory was 87.3MB in the beginning and 96.8MB in the end (delta: -9.5MB). Peak memory consumption was 71.2MB. Max. memory is 16.1GB. [2021-11-01 10:16:56,490 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory is still 61.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1865.70ms. Allocated memory was 104.9MB in the beginning and 157.3MB in the end (delta: 52.4MB). Free memory was 65.3MB in the beginning and 58.9MB in the end (delta: 6.4MB). Peak memory consumption was 60.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.36ms. Allocated memory is still 157.3MB. Free memory was 58.9MB in the beginning and 91.2MB in the end (delta: -32.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.63ms. Allocated memory is still 157.3MB. Free memory was 91.2MB in the beginning and 83.9MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4097.16ms. Allocated memory was 157.3MB in the beginning and 352.3MB in the end (delta: 195.0MB). Free memory was 83.9MB in the beginning and 88.3MB in the end (delta: -4.4MB). Peak memory consumption was 203.2MB. Max. memory is 16.1GB. * TraceAbstraction took 12.01ms. Allocated memory is still 352.3MB. Free memory was 88.3MB in the beginning and 87.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 781.80ms. Allocated memory was 352.3MB in the beginning and 423.6MB in the end (delta: 71.3MB). Free memory was 87.3MB in the beginning and 96.8MB in the end (delta: -9.5MB). Peak memory consumption was 71.2MB. 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! [2021-11-01 10:16:56,515 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...