./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 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_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 2359aa88e8e7d743df9393581b2f3fdb25ac15a45b4f8f680bad72fb64c83223 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 03:18:57,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 03:18:57,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 03:18:57,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 03:18:57,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 03:18:57,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 03:18:57,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 03:18:57,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 03:18:57,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 03:18:57,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 03:18:57,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 03:18:57,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 03:18:57,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 03:18:57,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 03:18:57,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 03:18:57,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 03:18:57,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 03:18:57,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 03:18:57,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 03:18:57,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 03:18:57,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 03:18:57,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 03:18:57,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 03:18:57,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 03:18:57,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 03:18:57,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 03:18:57,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 03:18:57,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 03:18:57,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 03:18:57,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 03:18:57,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 03:18:57,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 03:18:57,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 03:18:57,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 03:18:57,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 03:18:57,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 03:18:57,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 03:18:57,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 03:18:57,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 03:18:57,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 03:18:57,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 03:18:57,906 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 03:18:57,928 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 03:18:57,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 03:18:57,929 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 03:18:57,929 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 03:18:57,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 03:18:57,930 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 03:18:57,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 03:18:57,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 03:18:57,931 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 03:18:57,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 03:18:57,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 03:18:57,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 03:18:57,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 03:18:57,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 03:18:57,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 03:18:57,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 03:18:57,933 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 03:18:57,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 03:18:57,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 03:18:57,934 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 03:18:57,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 03:18:57,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:18:57,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 03:18:57,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 03:18:57,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 03:18:57,935 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 03:18:57,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 03:18:57,935 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 03:18:57,935 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 03:18:57,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 03:18:57,936 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 03:18:57,936 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2359aa88e8e7d743df9393581b2f3fdb25ac15a45b4f8f680bad72fb64c83223 [2021-12-16 03:18:58,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 03:18:58,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 03:18:58,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 03:18:58,242 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 03:18:58,243 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 03:18:58,244 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i [2021-12-16 03:18:58,297 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa516e83a/0cc60fa3ed0b405e80050f77f68d1860/FLAGce752f1b4 [2021-12-16 03:18:59,022 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 03:18:59,023 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i [2021-12-16 03:18:59,065 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa516e83a/0cc60fa3ed0b405e80050f77f68d1860/FLAGce752f1b4 [2021-12-16 03:18:59,098 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa516e83a/0cc60fa3ed0b405e80050f77f68d1860 [2021-12-16 03:18:59,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 03:18:59,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 03:18:59,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 03:18:59,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 03:18:59,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 03:18:59,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:18:59" (1/1) ... [2021-12-16 03:18:59,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51b4a87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:18:59, skipping insertion in model container [2021-12-16 03:18:59,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:18:59" (1/1) ... [2021-12-16 03:18:59,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 03:18:59,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 03:18:59,447 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_string_harness.i[4489,4502] [2021-12-16 03:18:59,454 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_string_harness.i[4549,4562] [2021-12-16 03:19:00,207 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:00,209 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:00,209 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:00,210 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:00,211 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:00,219 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:00,220 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:00,221 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:00,222 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:00,223 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:00,224 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:00,225 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:00,225 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:00,577 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-16 03:19:00,578 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-16 03:19:00,579 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-16 03:19:00,580 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-16 03:19:00,588 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-16 03:19:00,589 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-16 03:19:00,596 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-16 03:19:00,597 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-16 03:19:00,597 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-16 03:19:00,599 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-16 03:19:00,723 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-16 03:19:01,002 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,003 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,037 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,038 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,045 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,045 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,072 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,072 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,074 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,074 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,074 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,075 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,075 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,123 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:19:01,159 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 03:19:01,183 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_string_harness.i[4489,4502] [2021-12-16 03:19:01,183 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_string_harness.i[4549,4562] [2021-12-16 03:19:01,215 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,215 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,216 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,216 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,216 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,241 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,255 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,256 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,257 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,257 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,258 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,258 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,258 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,303 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-16 03:19:01,304 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-16 03:19:01,304 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-16 03:19:01,305 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-16 03:19:01,305 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-16 03:19:01,306 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-16 03:19:01,306 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-16 03:19:01,306 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-16 03:19:01,307 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-16 03:19:01,307 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-16 03:19:01,319 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-16 03:19:01,389 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,390 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,395 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,396 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,398 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,398 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,404 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,405 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,405 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,406 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,406 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,407 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,407 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-16 03:19:01,450 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:19:01,690 INFO L208 MainTranslator]: Completed translation [2021-12-16 03:19:01,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:19:01 WrapperNode [2021-12-16 03:19:01,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 03:19:01,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 03:19:01,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 03:19:01,692 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 03:19:01,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:19:01" (1/1) ... [2021-12-16 03:19:01,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:19:01" (1/1) ... [2021-12-16 03:19:01,844 INFO L137 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 67, calls inlined = 5, statements flattened = 527 [2021-12-16 03:19:01,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 03:19:01,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 03:19:01,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 03:19:01,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 03:19:01,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:19:01" (1/1) ... [2021-12-16 03:19:01,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:19:01" (1/1) ... [2021-12-16 03:19:01,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:19:01" (1/1) ... [2021-12-16 03:19:01,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:19:01" (1/1) ... [2021-12-16 03:19:01,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:19:01" (1/1) ... [2021-12-16 03:19:01,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:19:01" (1/1) ... [2021-12-16 03:19:01,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:19:01" (1/1) ... [2021-12-16 03:19:01,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 03:19:01,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 03:19:01,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 03:19:01,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 03:19:01,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:19:01" (1/1) ... [2021-12-16 03:19:01,974 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:19:01,983 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 03:19:01,996 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) [2021-12-16 03:19:02,009 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 [2021-12-16 03:19:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-12-16 03:19:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-12-16 03:19:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2021-12-16 03:19:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2021-12-16 03:19:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-12-16 03:19:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-12-16 03:19:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 03:19:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-12-16 03:19:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-12-16 03:19:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 03:19:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 03:19:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 03:19:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 03:19:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 03:19:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-12-16 03:19:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-12-16 03:19:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2021-12-16 03:19:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2021-12-16 03:19:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 03:19:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2021-12-16 03:19:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2021-12-16 03:19:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-12-16 03:19:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-12-16 03:19:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 03:19:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 03:19:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-16 03:19:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-16 03:19:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 03:19:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-12-16 03:19:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-12-16 03:19:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 03:19:02,344 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 03:19:02,346 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 03:19:03,046 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2021-12-16 03:19:03,056 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 03:19:03,065 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 03:19:03,065 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-16 03:19:03,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:19:03 BoogieIcfgContainer [2021-12-16 03:19:03,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 03:19:03,069 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 03:19:03,069 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 03:19:03,072 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 03:19:03,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 03:18:59" (1/3) ... [2021-12-16 03:19:03,075 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ebe46e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 03:19:03, skipping insertion in model container [2021-12-16 03:19:03,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:19:01" (2/3) ... [2021-12-16 03:19:03,076 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ebe46e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 03:19:03, skipping insertion in model container [2021-12-16 03:19:03,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:19:03" (3/3) ... [2021-12-16 03:19:03,078 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_string_harness.i [2021-12-16 03:19:03,082 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 03:19:03,082 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 03:19:03,131 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 03:19:03,145 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-16 03:19:03,150 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 03:19:03,168 INFO L276 IsEmpty]: Start isEmpty. Operand has 144 states, 118 states have (on average 1.4661016949152543) internal successors, (173), 118 states have internal predecessors, (173), 15 states have call successors, (15), 10 states have call predecessors, (15), 10 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2021-12-16 03:19:03,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-12-16 03:19:03,179 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:19:03,180 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:19:03,180 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:19:03,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:19:03,186 INFO L85 PathProgramCache]: Analyzing trace with hash 412073855, now seen corresponding path program 1 times [2021-12-16 03:19:03,193 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:19:03,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868921823] [2021-12-16 03:19:03,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:19:03,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:19:03,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:03,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 03:19:03,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:03,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 03:19:03,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:03,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 03:19:03,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:03,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-12-16 03:19:03,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:03,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 03:19:03,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:03,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-12-16 03:19:03,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:03,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-16 03:19:03,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:03,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-16 03:19:03,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:03,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 03:19:03,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:03,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 03:19:03,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:03,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-12-16 03:19:03,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:03,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-16 03:19:03,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:03,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-16 03:19:03,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:03,876 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-12-16 03:19:03,877 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:19:03,877 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868921823] [2021-12-16 03:19:03,878 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [868921823] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:19:03,878 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:19:03,879 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 03:19:03,880 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617696186] [2021-12-16 03:19:03,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:19:03,885 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-16 03:19:03,886 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:19:03,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 03:19:03,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-12-16 03:19:03,916 INFO L87 Difference]: Start difference. First operand has 144 states, 118 states have (on average 1.4661016949152543) internal successors, (173), 118 states have internal predecessors, (173), 15 states have call successors, (15), 10 states have call predecessors, (15), 10 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-12-16 03:19:04,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 03:19:04,140 INFO L93 Difference]: Finished difference Result 277 states and 402 transitions. [2021-12-16 03:19:04,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 03:19:04,142 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 93 [2021-12-16 03:19:04,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 03:19:04,150 INFO L225 Difference]: With dead ends: 277 [2021-12-16 03:19:04,150 INFO L226 Difference]: Without dead ends: 135 [2021-12-16 03:19:04,154 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-12-16 03:19:04,157 INFO L933 BasicCegarLoop]: 187 mSDtfsCounter, 29 mSDsluCounter, 222 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 409 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-16 03:19:04,158 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [34 Valid, 409 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-16 03:19:04,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2021-12-16 03:19:04,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2021-12-16 03:19:04,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 110 states have (on average 1.4454545454545455) internal successors, (159), 110 states have internal predecessors, (159), 15 states have call successors, (15), 10 states have call predecessors, (15), 9 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2021-12-16 03:19:04,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 188 transitions. [2021-12-16 03:19:04,199 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 188 transitions. Word has length 93 [2021-12-16 03:19:04,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 03:19:04,200 INFO L470 AbstractCegarLoop]: Abstraction has 135 states and 188 transitions. [2021-12-16 03:19:04,200 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-12-16 03:19:04,200 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 188 transitions. [2021-12-16 03:19:04,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-12-16 03:19:04,204 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:19:04,204 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:19:04,204 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 03:19:04,204 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:19:04,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:19:04,205 INFO L85 PathProgramCache]: Analyzing trace with hash -1080401153, now seen corresponding path program 1 times [2021-12-16 03:19:04,205 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:19:04,206 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027761819] [2021-12-16 03:19:04,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:19:04,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:19:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:04,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 03:19:04,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:04,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 03:19:04,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:04,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 03:19:04,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:04,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-12-16 03:19:04,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:04,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 03:19:04,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:04,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-12-16 03:19:04,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:04,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-16 03:19:04,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:04,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-16 03:19:04,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:05,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 03:19:05,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:05,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 03:19:05,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:05,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-12-16 03:19:05,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:05,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-16 03:19:05,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:05,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-16 03:19:05,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:05,074 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-12-16 03:19:05,074 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:19:05,075 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027761819] [2021-12-16 03:19:05,075 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1027761819] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-16 03:19:05,075 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1075835000] [2021-12-16 03:19:05,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:19:05,076 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-16 03:19:05,076 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 03:19:05,079 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-16 03:19:05,108 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-16 03:19:05,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:19:05,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 2157 conjuncts, 125 conjunts are in the unsatisfiable core [2021-12-16 03:19:05,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-16 03:19:05,743 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 45 [2021-12-16 03:19:05,765 INFO L354 Elim1Store]: treesize reduction 19, result has 47.2 percent of original size [2021-12-16 03:19:05,766 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 29 [2021-12-16 03:19:05,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-16 03:19:05,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-16 03:19:05,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2021-12-16 03:19:12,340 INFO L354 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2021-12-16 03:19:12,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 110 treesize of output 68 [2021-12-16 03:19:13,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-16 03:19:13,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-16 03:19:13,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-16 03:19:13,278 INFO L354 Elim1Store]: treesize reduction 33, result has 40.0 percent of original size [2021-12-16 03:19:13,279 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 136 treesize of output 129 [2021-12-16 03:19:14,137 INFO L354 Elim1Store]: treesize reduction 100, result has 1.0 percent of original size [2021-12-16 03:19:14,138 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 10 case distinctions, treesize of input 166 treesize of output 91 [2021-12-16 03:19:14,310 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 23 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-16 03:19:14,310 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-16 03:19:16,707 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1075835000] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-16 03:19:16,707 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-16 03:19:16,708 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 38] total 49 [2021-12-16 03:19:16,708 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488529663] [2021-12-16 03:19:16,708 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-16 03:19:16,709 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2021-12-16 03:19:16,709 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:19:16,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-12-16 03:19:16,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=3022, Unknown=1, NotChecked=0, Total=3192 [2021-12-16 03:19:16,711 INFO L87 Difference]: Start difference. First operand 135 states and 188 transitions. Second operand has 49 states, 42 states have (on average 2.4047619047619047) internal successors, (101), 35 states have internal predecessors, (101), 14 states have call successors, (28), 9 states have call predecessors, (28), 12 states have return successors, (26), 15 states have call predecessors, (26), 13 states have call successors, (26) [2021-12-16 03:19:17,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 03:19:17,677 INFO L93 Difference]: Finished difference Result 139 states and 191 transitions. [2021-12-16 03:19:17,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-12-16 03:19:17,679 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 42 states have (on average 2.4047619047619047) internal successors, (101), 35 states have internal predecessors, (101), 14 states have call successors, (28), 9 states have call predecessors, (28), 12 states have return successors, (26), 15 states have call predecessors, (26), 13 states have call successors, (26) Word has length 93 [2021-12-16 03:19:17,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 03:19:17,681 INFO L225 Difference]: With dead ends: 139 [2021-12-16 03:19:17,681 INFO L226 Difference]: Without dead ends: 0 [2021-12-16 03:19:17,684 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 86 SyntacticMatches, 1 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1000 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=261, Invalid=4430, Unknown=1, NotChecked=0, Total=4692 [2021-12-16 03:19:17,687 INFO L933 BasicCegarLoop]: 25 mSDtfsCounter, 51 mSDsluCounter, 281 mSDsCounter, 0 mSdLazyCounter, 397 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 306 SdHoareTripleChecker+Invalid, 677 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 397 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 236 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-16 03:19:17,689 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [51 Valid, 306 Invalid, 677 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 397 Invalid, 0 Unknown, 236 Unchecked, 0.4s Time] [2021-12-16 03:19:17,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-16 03:19:17,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-16 03:19:17,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:19:17,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-16 03:19:17,691 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 93 [2021-12-16 03:19:17,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 03:19:17,692 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-16 03:19:17,692 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 42 states have (on average 2.4047619047619047) internal successors, (101), 35 states have internal predecessors, (101), 14 states have call successors, (28), 9 states have call predecessors, (28), 12 states have return successors, (26), 15 states have call predecessors, (26), 13 states have call successors, (26) [2021-12-16 03:19:17,692 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-16 03:19:17,693 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-16 03:19:17,695 INFO L764 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-16 03:19:17,725 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-12-16 03:19:17,911 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-16 03:19:17,913 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-12-16 03:19:18,066 INFO L858 garLoopResultBuilder]: For program point ensure_string_is_allocated_bounded_lengthEXIT(lines 6861 6865) no Hoare annotation was computed. [2021-12-16 03:19:18,067 INFO L854 garLoopResultBuilder]: At program point L6876(lines 6867 6877) the Hoare annotation is: (and (let ((.cse2 (select |#memory_int| |ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_#res#1.base|))) (let ((.cse0 (select .cse2 8))) (let ((.cse3 (mod .cse0 18446744073709551616)) (.cse1 (* .cse0 (- 1)))) (or (= .cse0 0) (and (< (div (+ .cse1 18446744073709551615) (- 18446744073709551616)) (+ (div (+ .cse0 (- 9223372036854775808)) 18446744073709551616) 1)) (= (select .cse2 (+ .cse3 (- 18446744073709551600))) 0)) (and (= (select .cse2 (+ .cse3 16)) 0) (<= (div (+ .cse1 9223372036854775807) (- 18446744073709551616)) (div .cse0 18446744073709551616))))))) (not (= 32 |ensure_string_is_allocated_bounded_length_#in~max_size#1|)) (< |ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_#res#1.base| |#StackHeapBarrier|) (= |ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~str~0#1.offset| 0) (= |ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_#res#1.offset| 0) (< |ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~str~0#1.base| |#StackHeapBarrier|) (or (= |ensure_string_is_allocated_bounded_length_~max_size#1| 32) (= |ensure_string_is_allocated_bounded_length_#in~max_size#1| |ensure_string_is_allocated_bounded_length_~max_size#1|))) [2021-12-16 03:19:18,067 INFO L858 garLoopResultBuilder]: For program point L6871-1(lines 6871 6872) no Hoare annotation was computed. [2021-12-16 03:19:18,067 INFO L854 garLoopResultBuilder]: At program point L6871(line 6871) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (not (= 32 |ensure_string_is_allocated_bounded_length_#in~max_size#1|)) (= |ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~str~0#1.offset| 0) (< |ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~str~0#1.base| |#StackHeapBarrier|) (or (= |ensure_string_is_allocated_bounded_length_~max_size#1| 32) (= |ensure_string_is_allocated_bounded_length_#in~max_size#1| |ensure_string_is_allocated_bounded_length_~max_size#1|))) [2021-12-16 03:19:18,067 INFO L858 garLoopResultBuilder]: For program point L6871-5(lines 6871 6872) no Hoare annotation was computed. [2021-12-16 03:19:18,067 INFO L858 garLoopResultBuilder]: For program point L6868-1(line 6868) no Hoare annotation was computed. [2021-12-16 03:19:18,067 INFO L854 garLoopResultBuilder]: At program point ensure_string_is_allocated_bounded_lengthENTRY(lines 6861 6865) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#valid| |old(#valid)|) (= |#length| |old(#length)|) (= |#memory_real| |old(#memory_real)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2021-12-16 03:19:18,067 INFO L854 garLoopResultBuilder]: At program point L6868(line 6868) the Hoare annotation is: (let ((.cse1 (not (= 32 |ensure_string_is_allocated_bounded_length_#in~max_size#1|)))) (and (= |#memory_int| |old(#memory_int)|) (= |#valid| |old(#valid)|) (= |#length| |old(#length)|) (or (let ((.cse0 (div |ensure_string_is_allocated_bounded_length_~len~1#1| 18446744073709551616))) (<= (* 18446744073709551616 .cse0) (+ (* 18446744073709551616 (div (+ (* .cse0 18446744073709551616) (* |ensure_string_is_allocated_bounded_length_~len~1#1| (- 1)) 31) 18446744073709551616)) |ensure_string_is_allocated_bounded_length_~len~1#1|))) .cse1) (= |#memory_real| |old(#memory_real)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or .cse1 (<= 0 (+ (* 18446744073709551616 (div (+ (* |ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1| (- 1)) 31) 18446744073709551616)) |ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~len#1|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (or (= |ensure_string_is_allocated_bounded_length_~max_size#1| 32) (= |ensure_string_is_allocated_bounded_length_#in~max_size#1| |ensure_string_is_allocated_bounded_length_~max_size#1|)))) [2021-12-16 03:19:18,067 INFO L858 garLoopResultBuilder]: For program point L6871-3(line 6871) no Hoare annotation was computed. [2021-12-16 03:19:18,067 INFO L854 garLoopResultBuilder]: At program point L6871-2(line 6871) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (not (= 32 |ensure_string_is_allocated_bounded_length_#in~max_size#1|)) (= |ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~str~0#1.offset| 0) (< |ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~str~0#1.base| |#StackHeapBarrier|) (or (= |ensure_string_is_allocated_bounded_length_~max_size#1| 32) (= |ensure_string_is_allocated_bounded_length_#in~max_size#1| |ensure_string_is_allocated_bounded_length_~max_size#1|))) [2021-12-16 03:19:18,068 INFO L854 garLoopResultBuilder]: At program point L6862(line 6862) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#valid| |old(#valid)|) (= |#length| |old(#length)|) (= |#memory_real| |old(#memory_real)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (or (= |ensure_string_is_allocated_bounded_length_~max_size#1| 32) (= |ensure_string_is_allocated_bounded_length_#in~max_size#1| |ensure_string_is_allocated_bounded_length_~max_size#1|))) [2021-12-16 03:19:18,068 INFO L858 garLoopResultBuilder]: For program point L6863-1(line 6863) no Hoare annotation was computed. [2021-12-16 03:19:18,068 INFO L854 garLoopResultBuilder]: At program point L6863(line 6863) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#valid| |old(#valid)|) (= |#length| |old(#length)|) (= |#memory_real| |old(#memory_real)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (or (= |ensure_string_is_allocated_bounded_length_~max_size#1| 32) (= |ensure_string_is_allocated_bounded_length_#in~max_size#1| |ensure_string_is_allocated_bounded_length_~max_size#1|))) [2021-12-16 03:19:18,068 INFO L858 garLoopResultBuilder]: For program point L6862-1(line 6862) no Hoare annotation was computed. [2021-12-16 03:19:18,068 INFO L858 garLoopResultBuilder]: For program point ensure_string_is_allocated_bounded_lengthFINAL(lines 6861 6865) no Hoare annotation was computed. [2021-12-16 03:19:18,068 INFO L858 garLoopResultBuilder]: For program point L6944-1(lines 6944 6946) no Hoare annotation was computed. [2021-12-16 03:19:18,068 INFO L854 garLoopResultBuilder]: At program point L6944(lines 6944 6946) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#length| |old(#length)|) (= |bounded_malloc_#in~size| bounded_malloc_~size)) [2021-12-16 03:19:18,068 INFO L854 garLoopResultBuilder]: At program point bounded_mallocENTRY(lines 6943 6948) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#length| |old(#length)|)) [2021-12-16 03:19:18,068 INFO L858 garLoopResultBuilder]: For program point bounded_mallocFINAL(lines 6943 6948) no Hoare annotation was computed. [2021-12-16 03:19:18,068 INFO L858 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 6943 6948) no Hoare annotation was computed. [2021-12-16 03:19:18,068 INFO L858 garLoopResultBuilder]: For program point nondet_boolFINAL(line 261) no Hoare annotation was computed. [2021-12-16 03:19:18,068 INFO L858 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2021-12-16 03:19:18,069 INFO L861 garLoopResultBuilder]: At program point nondet_boolENTRY(line 261) the Hoare annotation is: true [2021-12-16 03:19:18,069 INFO L861 garLoopResultBuilder]: At program point aws_string_bytesENTRY(lines 6291 6295) the Hoare annotation is: true [2021-12-16 03:19:18,069 INFO L858 garLoopResultBuilder]: For program point aws_string_bytesEXIT(lines 6291 6295) no Hoare annotation was computed. [2021-12-16 03:19:18,069 INFO L858 garLoopResultBuilder]: For program point aws_string_bytesFINAL(lines 6291 6295) no Hoare annotation was computed. [2021-12-16 03:19:18,069 INFO L858 garLoopResultBuilder]: For program point L6293-2(line 6293) no Hoare annotation was computed. [2021-12-16 03:19:18,069 INFO L861 garLoopResultBuilder]: At program point L6293(line 6293) the Hoare annotation is: true [2021-12-16 03:19:18,069 INFO L861 garLoopResultBuilder]: At program point L6293-1(line 6293) the Hoare annotation is: true [2021-12-16 03:19:18,069 INFO L858 garLoopResultBuilder]: For program point L211-2(lines 210 212) no Hoare annotation was computed. [2021-12-16 03:19:18,069 INFO L861 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 210 212) the Hoare annotation is: true [2021-12-16 03:19:18,069 INFO L858 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-12-16 03:19:18,069 INFO L858 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2021-12-16 03:19:18,069 INFO L858 garLoopResultBuilder]: For program point can_fail_allocatorFINAL(lines 6950 6952) no Hoare annotation was computed. [2021-12-16 03:19:18,069 INFO L858 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 6950 6952) no Hoare annotation was computed. [2021-12-16 03:19:18,070 INFO L861 garLoopResultBuilder]: At program point can_fail_allocatorENTRY(lines 6950 6952) the Hoare annotation is: true [2021-12-16 03:19:18,070 INFO L858 garLoopResultBuilder]: For program point L6305-2(line 6305) no Hoare annotation was computed. [2021-12-16 03:19:18,070 INFO L858 garLoopResultBuilder]: For program point L6305-3(line 6305) no Hoare annotation was computed. [2021-12-16 03:19:18,070 INFO L858 garLoopResultBuilder]: For program point L6305(line 6305) no Hoare annotation was computed. [2021-12-16 03:19:18,070 INFO L861 garLoopResultBuilder]: At program point aws_string_is_validENTRY(lines 6301 6306) the Hoare annotation is: true [2021-12-16 03:19:18,070 INFO L858 garLoopResultBuilder]: For program point L6305-5(line 6305) no Hoare annotation was computed. [2021-12-16 03:19:18,070 INFO L858 garLoopResultBuilder]: For program point aws_string_is_validFINAL(lines 6301 6306) no Hoare annotation was computed. [2021-12-16 03:19:18,070 INFO L858 garLoopResultBuilder]: For program point aws_string_is_validEXIT(lines 6301 6306) no Hoare annotation was computed. [2021-12-16 03:19:18,070 INFO L858 garLoopResultBuilder]: For program point L8921(line 8921) no Hoare annotation was computed. [2021-12-16 03:19:18,070 INFO L858 garLoopResultBuilder]: For program point L8921-2(line 8921) no Hoare annotation was computed. [2021-12-16 03:19:18,070 INFO L858 garLoopResultBuilder]: For program point L8971(line 8971) no Hoare annotation was computed. [2021-12-16 03:19:18,070 INFO L858 garLoopResultBuilder]: For program point L8872(line 8872) no Hoare annotation was computed. [2021-12-16 03:19:18,070 INFO L858 garLoopResultBuilder]: For program point L8922(line 8922) no Hoare annotation was computed. [2021-12-16 03:19:18,070 INFO L858 garLoopResultBuilder]: For program point hashlittle2FINAL(lines 8838 8977) no Hoare annotation was computed. [2021-12-16 03:19:18,071 INFO L858 garLoopResultBuilder]: For program point L8856-3(lines 8856 8864) no Hoare annotation was computed. [2021-12-16 03:19:18,071 INFO L861 garLoopResultBuilder]: At program point L8856-2(lines 8856 8864) the Hoare annotation is: true [2021-12-16 03:19:18,071 INFO L858 garLoopResultBuilder]: For program point L8873(line 8873) no Hoare annotation was computed. [2021-12-16 03:19:18,071 INFO L861 garLoopResultBuilder]: At program point L8956(lines 8956 8972) the Hoare annotation is: true [2021-12-16 03:19:18,071 INFO L861 garLoopResultBuilder]: At program point L8890-2(lines 8890 8898) the Hoare annotation is: true [2021-12-16 03:19:18,071 INFO L858 garLoopResultBuilder]: For program point L8890-3(lines 8890 8898) no Hoare annotation was computed. [2021-12-16 03:19:18,071 INFO L858 garLoopResultBuilder]: For program point L8874(line 8874) no Hoare annotation was computed. [2021-12-16 03:19:18,071 INFO L858 garLoopResultBuilder]: For program point L8924(line 8924) no Hoare annotation was computed. [2021-12-16 03:19:18,071 INFO L858 garLoopResultBuilder]: For program point L8924-2(line 8924) no Hoare annotation was computed. [2021-12-16 03:19:18,071 INFO L858 garLoopResultBuilder]: For program point L8908(line 8908) no Hoare annotation was computed. [2021-12-16 03:19:18,071 INFO L858 garLoopResultBuilder]: For program point L8875(line 8875) no Hoare annotation was computed. [2021-12-16 03:19:18,071 INFO L858 garLoopResultBuilder]: For program point L8908-2(line 8908) no Hoare annotation was computed. [2021-12-16 03:19:18,071 INFO L858 garLoopResultBuilder]: For program point L8925(line 8925) no Hoare annotation was computed. [2021-12-16 03:19:18,071 INFO L858 garLoopResultBuilder]: For program point L8958-2(line 8958) no Hoare annotation was computed. [2021-12-16 03:19:18,072 INFO L858 garLoopResultBuilder]: For program point L8958(line 8958) no Hoare annotation was computed. [2021-12-16 03:19:18,072 INFO L858 garLoopResultBuilder]: For program point L8909(line 8909) no Hoare annotation was computed. [2021-12-16 03:19:18,072 INFO L858 garLoopResultBuilder]: For program point L8876(line 8876) no Hoare annotation was computed. [2021-12-16 03:19:18,072 INFO L858 garLoopResultBuilder]: For program point L8959-2(line 8959) no Hoare annotation was computed. [2021-12-16 03:19:18,072 INFO L858 garLoopResultBuilder]: For program point L8959(line 8959) no Hoare annotation was computed. [2021-12-16 03:19:18,072 INFO L858 garLoopResultBuilder]: For program point L8877(line 8877) no Hoare annotation was computed. [2021-12-16 03:19:18,072 INFO L858 garLoopResultBuilder]: For program point hashlittle2EXIT(lines 8838 8977) no Hoare annotation was computed. [2021-12-16 03:19:18,072 INFO L858 garLoopResultBuilder]: For program point L8960(line 8960) no Hoare annotation was computed. [2021-12-16 03:19:18,072 INFO L858 garLoopResultBuilder]: For program point L8927(line 8927) no Hoare annotation was computed. [2021-12-16 03:19:18,072 INFO L858 garLoopResultBuilder]: For program point L8960-2(line 8960) no Hoare annotation was computed. [2021-12-16 03:19:18,072 INFO L858 garLoopResultBuilder]: For program point L8878(line 8878) no Hoare annotation was computed. [2021-12-16 03:19:18,072 INFO L858 garLoopResultBuilder]: For program point L8961(line 8961) no Hoare annotation was computed. [2021-12-16 03:19:18,072 INFO L858 garLoopResultBuilder]: For program point L8961-2(line 8961) no Hoare annotation was computed. [2021-12-16 03:19:18,072 INFO L858 garLoopResultBuilder]: For program point L8879(line 8879) no Hoare annotation was computed. [2021-12-16 03:19:18,072 INFO L858 garLoopResultBuilder]: For program point L8962(line 8962) no Hoare annotation was computed. [2021-12-16 03:19:18,073 INFO L858 garLoopResultBuilder]: For program point L8929(line 8929) no Hoare annotation was computed. [2021-12-16 03:19:18,073 INFO L858 garLoopResultBuilder]: For program point L8962-2(line 8962) no Hoare annotation was computed. [2021-12-16 03:19:18,073 INFO L858 garLoopResultBuilder]: For program point L8913(line 8913) no Hoare annotation was computed. [2021-12-16 03:19:18,073 INFO L858 garLoopResultBuilder]: For program point L8880(line 8880) no Hoare annotation was computed. [2021-12-16 03:19:18,073 INFO L858 garLoopResultBuilder]: For program point L8913-2(line 8913) no Hoare annotation was computed. [2021-12-16 03:19:18,073 INFO L858 garLoopResultBuilder]: For program point L8963(line 8963) no Hoare annotation was computed. [2021-12-16 03:19:18,073 INFO L858 garLoopResultBuilder]: For program point L8963-2(line 8963) no Hoare annotation was computed. [2021-12-16 03:19:18,073 INFO L861 garLoopResultBuilder]: At program point hashlittle2ENTRY(lines 8838 8977) the Hoare annotation is: true [2021-12-16 03:19:18,073 INFO L858 garLoopResultBuilder]: For program point L8914(line 8914) no Hoare annotation was computed. [2021-12-16 03:19:18,073 INFO L858 garLoopResultBuilder]: For program point L8881(line 8881) no Hoare annotation was computed. [2021-12-16 03:19:18,073 INFO L858 garLoopResultBuilder]: For program point L8964(line 8964) no Hoare annotation was computed. [2021-12-16 03:19:18,073 INFO L858 garLoopResultBuilder]: For program point L8964-2(line 8964) no Hoare annotation was computed. [2021-12-16 03:19:18,073 INFO L858 garLoopResultBuilder]: For program point L8882(line 8882) no Hoare annotation was computed. [2021-12-16 03:19:18,073 INFO L858 garLoopResultBuilder]: For program point L8965(line 8965) no Hoare annotation was computed. [2021-12-16 03:19:18,074 INFO L858 garLoopResultBuilder]: For program point L8965-2(line 8965) no Hoare annotation was computed. [2021-12-16 03:19:18,074 INFO L858 garLoopResultBuilder]: For program point L8966-2(line 8966) no Hoare annotation was computed. [2021-12-16 03:19:18,074 INFO L858 garLoopResultBuilder]: For program point L8966(line 8966) no Hoare annotation was computed. [2021-12-16 03:19:18,074 INFO L858 garLoopResultBuilder]: For program point L8917(line 8917) no Hoare annotation was computed. [2021-12-16 03:19:18,074 INFO L858 garLoopResultBuilder]: For program point L8917-2(line 8917) no Hoare annotation was computed. [2021-12-16 03:19:18,074 INFO L858 garLoopResultBuilder]: For program point L8967-2(line 8967) no Hoare annotation was computed. [2021-12-16 03:19:18,074 INFO L861 garLoopResultBuilder]: At program point L8868(lines 8868 8883) the Hoare annotation is: true [2021-12-16 03:19:18,074 INFO L858 garLoopResultBuilder]: For program point L8967(line 8967) no Hoare annotation was computed. [2021-12-16 03:19:18,074 INFO L858 garLoopResultBuilder]: For program point L8852(line 8852) no Hoare annotation was computed. [2021-12-16 03:19:18,074 INFO L858 garLoopResultBuilder]: For program point L8852-2(lines 8852 8973) no Hoare annotation was computed. [2021-12-16 03:19:18,074 INFO L858 garLoopResultBuilder]: For program point L8918(line 8918) no Hoare annotation was computed. [2021-12-16 03:19:18,074 INFO L858 garLoopResultBuilder]: For program point L8968(line 8968) no Hoare annotation was computed. [2021-12-16 03:19:18,074 INFO L861 garLoopResultBuilder]: At program point L8902(lines 8902 8930) the Hoare annotation is: true [2021-12-16 03:19:18,074 INFO L858 garLoopResultBuilder]: For program point L8968-2(line 8968) no Hoare annotation was computed. [2021-12-16 03:19:18,075 INFO L858 garLoopResultBuilder]: For program point L8886-2(lines 8886 8973) no Hoare annotation was computed. [2021-12-16 03:19:18,075 INFO L858 garLoopResultBuilder]: For program point L8886-4(lines 8852 8973) no Hoare annotation was computed. [2021-12-16 03:19:18,075 INFO L858 garLoopResultBuilder]: For program point L8886(line 8886) no Hoare annotation was computed. [2021-12-16 03:19:18,075 INFO L858 garLoopResultBuilder]: For program point L8936-3(lines 8936 8953) no Hoare annotation was computed. [2021-12-16 03:19:18,075 INFO L858 garLoopResultBuilder]: For program point L8969(line 8969) no Hoare annotation was computed. [2021-12-16 03:19:18,080 INFO L858 garLoopResultBuilder]: For program point L8870(line 8870) no Hoare annotation was computed. [2021-12-16 03:19:18,081 INFO L861 garLoopResultBuilder]: At program point L8936-2(lines 8936 8953) the Hoare annotation is: true [2021-12-16 03:19:18,081 INFO L858 garLoopResultBuilder]: For program point L8904(line 8904) no Hoare annotation was computed. [2021-12-16 03:19:18,081 INFO L858 garLoopResultBuilder]: For program point L8871(line 8871) no Hoare annotation was computed. [2021-12-16 03:19:18,081 INFO L858 garLoopResultBuilder]: For program point nondet_uint64_tEXIT(line 266) no Hoare annotation was computed. [2021-12-16 03:19:18,081 INFO L861 garLoopResultBuilder]: At program point nondet_uint64_tENTRY(line 266) the Hoare annotation is: true [2021-12-16 03:19:18,081 INFO L858 garLoopResultBuilder]: For program point nondet_uint64_tFINAL(line 266) no Hoare annotation was computed. [2021-12-16 03:19:18,082 INFO L858 garLoopResultBuilder]: For program point L9951-2(line 9951) no Hoare annotation was computed. [2021-12-16 03:19:18,082 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-12-16 03:19:18,082 INFO L854 garLoopResultBuilder]: At program point L9951-4(line 9951) the Hoare annotation is: false [2021-12-16 03:19:18,082 INFO L858 garLoopResultBuilder]: For program point L9951-5(line 9951) no Hoare annotation was computed. [2021-12-16 03:19:18,082 INFO L854 garLoopResultBuilder]: At program point L9951-1(line 9951) the Hoare annotation is: false [2021-12-16 03:19:18,082 INFO L854 garLoopResultBuilder]: At program point L9945(line 9945) the Hoare annotation is: false [2021-12-16 03:19:18,082 INFO L854 garLoopResultBuilder]: At program point L9945-1(line 9945) the Hoare annotation is: false [2021-12-16 03:19:18,083 INFO L858 garLoopResultBuilder]: For program point L9945-2(line 9945) no Hoare annotation was computed. [2021-12-16 03:19:18,083 INFO L861 garLoopResultBuilder]: At program point L10247(line 10247) the Hoare annotation is: true [2021-12-16 03:19:18,083 INFO L858 garLoopResultBuilder]: For program point L10247-1(line 10247) no Hoare annotation was computed. [2021-12-16 03:19:18,083 INFO L858 garLoopResultBuilder]: For program point L9950-1(line 9950) no Hoare annotation was computed. [2021-12-16 03:19:18,083 INFO L854 garLoopResultBuilder]: At program point L9950-2(line 9950) the Hoare annotation is: false [2021-12-16 03:19:18,083 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-16 03:19:18,084 INFO L858 garLoopResultBuilder]: For program point L9950-3(line 9950) no Hoare annotation was computed. [2021-12-16 03:19:18,084 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-12-16 03:19:18,084 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-12-16 03:19:18,084 INFO L854 garLoopResultBuilder]: At program point L9950(line 9950) the Hoare annotation is: false [2021-12-16 03:19:18,084 INFO L861 garLoopResultBuilder]: At program point L9944(lines 9944 9952) the Hoare annotation is: true [2021-12-16 03:19:18,084 INFO L861 garLoopResultBuilder]: At program point L10250(line 10250) the Hoare annotation is: true [2021-12-16 03:19:18,084 INFO L858 garLoopResultBuilder]: For program point L10246(lines 10246 10249) no Hoare annotation was computed. [2021-12-16 03:19:18,085 INFO L858 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-12-16 03:19:18,085 INFO L861 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 222 224) the Hoare annotation is: true [2021-12-16 03:19:18,085 INFO L858 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-12-16 03:19:18,085 INFO L858 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2021-12-16 03:19:18,085 INFO L858 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2021-12-16 03:19:18,085 INFO L858 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-12-16 03:19:18,088 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1] [2021-12-16 03:19:18,090 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-16 03:19:18,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 03:19:18 BoogieIcfgContainer [2021-12-16 03:19:18,106 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-16 03:19:18,107 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-16 03:19:18,107 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-16 03:19:18,107 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-16 03:19:18,107 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:19:03" (3/4) ... [2021-12-16 03:19:18,110 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-16 03:19:18,115 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2021-12-16 03:19:18,115 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2021-12-16 03:19:18,116 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2021-12-16 03:19:18,116 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2021-12-16 03:19:18,116 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2021-12-16 03:19:18,116 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_bytes [2021-12-16 03:19:18,116 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-12-16 03:19:18,117 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2021-12-16 03:19:18,117 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2021-12-16 03:19:18,117 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2021-12-16 03:19:18,137 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 127 nodes and edges [2021-12-16 03:19:18,139 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2021-12-16 03:19:18,140 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2021-12-16 03:19:18,150 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-12-16 03:19:18,151 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-12-16 03:19:18,153 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-12-16 03:19:18,154 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-16 03:19:18,155 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-16 03:19:18,186 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((unknown-#memory_int-unknown[\result][8] == 0 || ((unknown-#memory_int-unknown[\result][8] * -1 + 18446744073709551615) / -18446744073709551616 < (unknown-#memory_int-unknown[\result][8] + -9223372036854775808) / 18446744073709551616 + 1 && unknown-#memory_int-unknown[\result][unknown-#memory_int-unknown[\result][8] % 18446744073709551616 + -18446744073709551600] == 0)) || (unknown-#memory_int-unknown[\result][unknown-#memory_int-unknown[\result][8] % 18446744073709551616 + 16] == 0 && (unknown-#memory_int-unknown[\result][8] * -1 + 9223372036854775807) / -18446744073709551616 <= unknown-#memory_int-unknown[\result][8] / 18446744073709551616)) && !(32 == \old(max_size))) && \result < unknown-#StackHeapBarrier-unknown) && str == 0) && \result == 0) && str < unknown-#StackHeapBarrier-unknown) && (max_size == 32 || \old(max_size) == max_size) [2021-12-16 03:19:18,812 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-16 03:19:18,813 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-16 03:19:18,814 INFO L158 Benchmark]: Toolchain (without parser) took 19711.68ms. Allocated memory was 102.8MB in the beginning and 318.8MB in the end (delta: 216.0MB). Free memory was 56.9MB in the beginning and 44.7MB in the end (delta: 12.2MB). Peak memory consumption was 232.5MB. Max. memory is 16.1GB. [2021-12-16 03:19:18,814 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 102.8MB. Free memory was 83.1MB in the beginning and 83.0MB in the end (delta: 108.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 03:19:18,814 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2586.86ms. Allocated memory was 102.8MB in the beginning and 163.6MB in the end (delta: 60.8MB). Free memory was 56.8MB in the beginning and 92.6MB in the end (delta: -35.8MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. [2021-12-16 03:19:18,814 INFO L158 Benchmark]: Boogie Procedure Inliner took 162.51ms. Allocated memory is still 163.6MB. Free memory was 92.6MB in the beginning and 82.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-16 03:19:18,815 INFO L158 Benchmark]: Boogie Preprocessor took 104.29ms. Allocated memory is still 163.6MB. Free memory was 82.1MB in the beginning and 75.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-12-16 03:19:18,815 INFO L158 Benchmark]: RCFGBuilder took 1108.04ms. Allocated memory is still 163.6MB. Free memory was 75.8MB in the beginning and 70.9MB in the end (delta: 4.8MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2021-12-16 03:19:18,816 INFO L158 Benchmark]: TraceAbstraction took 15037.66ms. Allocated memory was 163.6MB in the beginning and 318.8MB in the end (delta: 155.2MB). Free memory was 69.9MB in the beginning and 68.8MB in the end (delta: 1.1MB). Peak memory consumption was 155.3MB. Max. memory is 16.1GB. [2021-12-16 03:19:18,816 INFO L158 Benchmark]: Witness Printer took 706.35ms. Allocated memory is still 318.8MB. Free memory was 68.8MB in the beginning and 44.7MB in the end (delta: 24.1MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2021-12-16 03:19:18,818 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 102.8MB. Free memory was 83.1MB in the beginning and 83.0MB in the end (delta: 108.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2586.86ms. Allocated memory was 102.8MB in the beginning and 163.6MB in the end (delta: 60.8MB). Free memory was 56.8MB in the beginning and 92.6MB in the end (delta: -35.8MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 162.51ms. Allocated memory is still 163.6MB. Free memory was 92.6MB in the beginning and 82.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.29ms. Allocated memory is still 163.6MB. Free memory was 82.1MB in the beginning and 75.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1108.04ms. Allocated memory is still 163.6MB. Free memory was 75.8MB in the beginning and 70.9MB in the end (delta: 4.8MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * TraceAbstraction took 15037.66ms. Allocated memory was 163.6MB in the beginning and 318.8MB in the end (delta: 155.2MB). Free memory was 69.9MB in the beginning and 68.8MB in the end (delta: 1.1MB). Peak memory consumption was 155.3MB. Max. memory is 16.1GB. * Witness Printer took 706.35ms. Allocated memory is still 318.8MB. Free memory was 68.8MB in the beginning and 44.7MB in the end (delta: 24.1MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 144 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 15.0s, OverallIterations: 2, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 85 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 80 mSDsluCounter, 715 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 236 IncrementalHoareTripleChecker+Unchecked, 503 mSDsCounter, 59 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 478 IncrementalHoareTripleChecker+Invalid, 773 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 59 mSolverCounterUnsat, 212 mSDtfsCounter, 478 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 189 GetRequests, 119 SyntacticMatches, 1 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1000 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=144occurred in iteration=0, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 34 LocationsWithAnnotation, 60 PreInvPairs, 66 NumberOfFragments, 332 HoareAnnotationTreeSize, 60 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 34 FomulaSimplificationsInter, 96 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 12.1s InterpolantComputationTime, 279 NumberOfCodeBlocks, 279 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 276 ConstructedInterpolants, 44 QuantifiedInterpolants, 5827 SizeOfPredicates, 40 NumberOfNonLiveVariables, 2157 ConjunctsInSsa, 125 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 100/135 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 8936]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6867]: Loop Invariant Derived loop invariant: (((((((unknown-#memory_int-unknown[\result][8] == 0 || ((unknown-#memory_int-unknown[\result][8] * -1 + 18446744073709551615) / -18446744073709551616 < (unknown-#memory_int-unknown[\result][8] + -9223372036854775808) / 18446744073709551616 + 1 && unknown-#memory_int-unknown[\result][unknown-#memory_int-unknown[\result][8] % 18446744073709551616 + -18446744073709551600] == 0)) || (unknown-#memory_int-unknown[\result][unknown-#memory_int-unknown[\result][8] % 18446744073709551616 + 16] == 0 && (unknown-#memory_int-unknown[\result][8] * -1 + 9223372036854775807) / -18446744073709551616 <= unknown-#memory_int-unknown[\result][8] / 18446744073709551616)) && !(32 == \old(max_size))) && \result < unknown-#StackHeapBarrier-unknown) && str == 0) && \result == 0) && str < unknown-#StackHeapBarrier-unknown) && (max_size == 32 || \old(max_size) == max_size) - InvariantResult [Line: 10250]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9951]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 8890]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-12-16 03:19:18,854 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