./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 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_table_eq_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 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-19 22:09:48,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 22:09:48,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 22:09:48,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 22:09:48,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 22:09:48,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 22:09:48,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 22:09:48,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 22:09:48,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 22:09:48,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 22:09:48,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 22:09:48,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 22:09:48,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 22:09:48,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 22:09:48,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 22:09:48,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 22:09:48,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 22:09:48,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 22:09:48,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 22:09:48,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 22:09:48,992 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 22:09:48,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 22:09:48,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 22:09:48,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 22:09:48,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 22:09:49,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 22:09:49,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 22:09:49,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 22:09:49,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 22:09:49,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 22:09:49,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 22:09:49,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 22:09:49,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 22:09:49,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 22:09:49,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 22:09:49,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 22:09:49,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 22:09:49,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 22:09:49,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 22:09:49,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 22:09:49,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 22:09:49,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 22:09:49,016 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-19 22:09:49,044 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 22:09:49,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 22:09:49,044 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 22:09:49,045 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 22:09:49,045 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 22:09:49,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 22:09:49,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 22:09:49,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 22:09:49,046 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 22:09:49,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 22:09:49,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-19 22:09:49,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 22:09:49,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 22:09:49,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 22:09:49,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 22:09:49,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 22:09:49,048 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 22:09:49,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 22:09:49,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 22:09:49,049 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 22:09:49,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 22:09:49,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 22:09:49,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 22:09:49,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 22:09:49,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 22:09:49,051 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-19 22:09:49,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-19 22:09:49,051 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 22:09:49,051 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 22:09:49,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 22:09:49,052 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 [2022-07-19 22:09:49,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 22:09:49,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 22:09:49,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 22:09:49,273 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 22:09:49,273 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 22:09:49,274 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2022-07-19 22:09:49,331 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86e7545fb/a8dcfb0d268a489c989eb3a3dfcaf543/FLAGeb8d4f6c2 [2022-07-19 22:09:50,018 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 22:09:50,019 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2022-07-19 22:09:50,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86e7545fb/a8dcfb0d268a489c989eb3a3dfcaf543/FLAGeb8d4f6c2 [2022-07-19 22:09:50,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86e7545fb/a8dcfb0d268a489c989eb3a3dfcaf543 [2022-07-19 22:09:50,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 22:09:50,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 22:09:50,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 22:09:50,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 22:09:50,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 22:09:50,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:09:50" (1/1) ... [2022-07-19 22:09:50,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33a48ed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:09:50, skipping insertion in model container [2022-07-19 22:09:50,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:09:50" (1/1) ... [2022-07-19 22:09:50,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 22:09:50,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 22:09:50,683 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_table_eq_harness.i[4491,4504] [2022-07-19 22:09:50,689 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_table_eq_harness.i[4551,4564] [2022-07-19 22:09:51,595 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:51,595 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:51,595 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:51,596 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:51,597 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:51,609 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:51,609 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:51,611 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:51,611 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:51,613 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:51,613 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:51,614 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:51,614 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:51,925 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-19 22:09:51,926 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-19 22:09:51,927 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-19 22:09:51,928 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-19 22:09:51,929 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-19 22:09:51,929 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-19 22:09:51,930 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-19 22:09:51,930 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-19 22:09:51,944 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-19 22:09:51,945 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-19 22:09:52,064 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-19 22:09:52,332 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,333 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,360 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,363 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,369 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,369 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,388 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,390 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,390 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,391 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,391 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,391 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,392 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 22:09:52,462 INFO L203 MainTranslator]: Completed pre-run [2022-07-19 22:09:52,483 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_table_eq_harness.i[4491,4504] [2022-07-19 22:09:52,483 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_table_eq_harness.i[4551,4564] [2022-07-19 22:09:52,519 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,523 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,524 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,524 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,524 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,530 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,530 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,531 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,531 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,533 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,534 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,534 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,534 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,559 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-19 22:09:52,559 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-19 22:09:52,560 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-19 22:09:52,560 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-19 22:09:52,561 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-19 22:09:52,561 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-19 22:09:52,562 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-19 22:09:52,562 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-19 22:09:52,581 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-19 22:09:52,595 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-19 22:09:52,616 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-19 22:09:52,705 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,706 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,713 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,713 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,716 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,716 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,726 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,727 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,727 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,728 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,728 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,729 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,729 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:09:52,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 22:09:52,999 INFO L208 MainTranslator]: Completed translation [2022-07-19 22:09:53,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:09:53 WrapperNode [2022-07-19 22:09:53,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-19 22:09:53,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-19 22:09:53,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-19 22:09:53,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-19 22:09:53,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:09:53" (1/1) ... [2022-07-19 22:09:53,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:09:53" (1/1) ... [2022-07-19 22:09:53,184 INFO L137 Inliner]: procedures = 774, calls = 2455, calls flagged for inlining = 68, calls inlined = 18, statements flattened = 945 [2022-07-19 22:09:53,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-19 22:09:53,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-19 22:09:53,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-19 22:09:53,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-19 22:09:53,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:09:53" (1/1) ... [2022-07-19 22:09:53,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:09:53" (1/1) ... [2022-07-19 22:09:53,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:09:53" (1/1) ... [2022-07-19 22:09:53,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:09:53" (1/1) ... [2022-07-19 22:09:53,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:09:53" (1/1) ... [2022-07-19 22:09:53,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:09:53" (1/1) ... [2022-07-19 22:09:53,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:09:53" (1/1) ... [2022-07-19 22:09:53,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-19 22:09:53,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-19 22:09:53,309 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-19 22:09:53,309 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-19 22:09:53,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:09:53" (1/1) ... [2022-07-19 22:09:53,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 22:09:53,327 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-19 22:09:53,348 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) [2022-07-19 22:09:53,367 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 [2022-07-19 22:09:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-07-19 22:09:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2022-07-19 22:09:53,381 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2022-07-19 22:09:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-19 22:09:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-07-19 22:09:53,381 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-07-19 22:09:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-07-19 22:09:53,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-07-19 22:09:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2022-07-19 22:09:53,382 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2022-07-19 22:09:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-19 22:09:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-19 22:09:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-19 22:09:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-19 22:09:53,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-19 22:09:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-07-19 22:09:53,383 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-07-19 22:09:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-07-19 22:09:53,383 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-07-19 22:09:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-19 22:09:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-07-19 22:09:53,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-07-19 22:09:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-19 22:09:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-07-19 22:09:53,384 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-07-19 22:09:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-19 22:09:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2022-07-19 22:09:53,384 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2022-07-19 22:09:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2022-07-19 22:09:53,385 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2022-07-19 22:09:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2022-07-19 22:09:53,385 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2022-07-19 22:09:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2022-07-19 22:09:53,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2022-07-19 22:09:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-19 22:09:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2022-07-19 22:09:53,386 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_get_entry_count [2022-07-19 22:09:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2022-07-19 22:09:53,386 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2022-07-19 22:09:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2022-07-19 22:09:53,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2022-07-19 22:09:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2022-07-19 22:09:53,387 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2022-07-19 22:09:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2022-07-19 22:09:53,387 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2022-07-19 22:09:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-19 22:09:53,387 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-19 22:09:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2022-07-19 22:09:53,387 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2022-07-19 22:09:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-19 22:09:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2022-07-19 22:09:53,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2022-07-19 22:09:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-07-19 22:09:53,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-07-19 22:09:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-07-19 22:09:53,388 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-07-19 22:09:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2022-07-19 22:09:53,389 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2022-07-19 22:09:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-19 22:09:53,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-19 22:09:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-19 22:09:53,705 INFO L234 CfgBuilder]: Building ICFG [2022-07-19 22:09:53,710 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-19 22:09:53,857 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2022-07-19 22:09:53,914 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2022-07-19 22:09:54,639 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume !true; [2022-07-19 22:09:54,639 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !true; [2022-07-19 22:09:54,639 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2022-07-19 22:09:54,640 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume !true; [2022-07-19 22:09:54,640 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume !true; [2022-07-19 22:09:54,677 INFO L275 CfgBuilder]: Performing block encoding [2022-07-19 22:09:54,691 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-19 22:09:54,692 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2022-07-19 22:09:54,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 10:09:54 BoogieIcfgContainer [2022-07-19 22:09:54,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-19 22:09:54,697 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-19 22:09:54,697 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-19 22:09:54,700 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-19 22:09:54,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.07 10:09:50" (1/3) ... [2022-07-19 22:09:54,700 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c1760eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 10:09:54, skipping insertion in model container [2022-07-19 22:09:54,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:09:53" (2/3) ... [2022-07-19 22:09:54,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c1760eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 10:09:54, skipping insertion in model container [2022-07-19 22:09:54,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 10:09:54" (3/3) ... [2022-07-19 22:09:54,702 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_table_eq_harness.i [2022-07-19 22:09:54,719 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-19 22:09:54,720 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-19 22:09:54,795 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-19 22:09:54,803 INFO L357 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, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@1bc31516, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@2405e3dc [2022-07-19 22:09:54,804 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-19 22:09:54,809 INFO L276 IsEmpty]: Start isEmpty. Operand has 291 states, 183 states have (on average 1.2185792349726776) internal successors, (223), 177 states have internal predecessors, (223), 89 states have call successors, (89), 24 states have call predecessors, (89), 24 states have return successors, (89), 89 states have call predecessors, (89), 89 states have call successors, (89) [2022-07-19 22:09:54,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-07-19 22:09:54,839 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 22:09:54,840 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-07-19 22:09:54,841 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 22:09:54,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 22:09:54,847 INFO L85 PathProgramCache]: Analyzing trace with hash 2061328642, now seen corresponding path program 1 times [2022-07-19 22:09:54,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 22:09:54,854 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443911930] [2022-07-19 22:09:54,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 22:09:54,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 22:09:55,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:09:55,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-19 22:09:55,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:09:55,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-19 22:09:55,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:09:55,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-19 22:09:55,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:09:55,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-19 22:09:55,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:09:55,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-07-19 22:09:55,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 22:09:55,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-19 22:09:55,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-07-19 22:09:55,542 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-19 22:09:55,542 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig$NestedTraceCheckException: UNKNOWN during nested interpolation. I don't know how to continue at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:396) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:229) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:209) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:121) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:248) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:409) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:300) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:260) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:152) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck$TraceCheckLock@553857a8 at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:82) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.lockAndPrepareSolverForTraceCheck(TraceCheck.java:496) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:294) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:211) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:91) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:379) ... 30 more [2022-07-19 22:09:55,548 INFO L158 Benchmark]: Toolchain (without parser) took 5192.78ms. Allocated memory was 113.2MB in the beginning and 216.0MB in the end (delta: 102.8MB). Free memory was 67.9MB in the beginning and 88.3MB in the end (delta: -20.4MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. [2022-07-19 22:09:55,548 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 75.5MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 22:09:55,548 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2644.15ms. Allocated memory was 113.2MB in the beginning and 176.2MB in the end (delta: 62.9MB). Free memory was 67.7MB in the beginning and 77.0MB in the end (delta: -9.3MB). Peak memory consumption was 71.4MB. Max. memory is 16.1GB. [2022-07-19 22:09:55,549 INFO L158 Benchmark]: Boogie Procedure Inliner took 183.24ms. Allocated memory is still 176.2MB. Free memory was 77.0MB in the beginning and 109.8MB in the end (delta: -32.8MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2022-07-19 22:09:55,549 INFO L158 Benchmark]: Boogie Preprocessor took 123.35ms. Allocated memory is still 176.2MB. Free memory was 109.8MB in the beginning and 101.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-19 22:09:55,550 INFO L158 Benchmark]: RCFGBuilder took 1385.76ms. Allocated memory is still 176.2MB. Free memory was 101.4MB in the beginning and 84.6MB in the end (delta: 16.9MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2022-07-19 22:09:55,550 INFO L158 Benchmark]: TraceAbstraction took 849.34ms. Allocated memory was 176.2MB in the beginning and 216.0MB in the end (delta: 39.8MB). Free memory was 84.6MB in the beginning and 88.3MB in the end (delta: -3.8MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2022-07-19 22:09:55,552 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 75.5MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2644.15ms. Allocated memory was 113.2MB in the beginning and 176.2MB in the end (delta: 62.9MB). Free memory was 67.7MB in the beginning and 77.0MB in the end (delta: -9.3MB). Peak memory consumption was 71.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 183.24ms. Allocated memory is still 176.2MB. Free memory was 77.0MB in the beginning and 109.8MB in the end (delta: -32.8MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.35ms. Allocated memory is still 176.2MB. Free memory was 109.8MB in the beginning and 101.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1385.76ms. Allocated memory is still 176.2MB. Free memory was 101.4MB in the beginning and 84.6MB in the end (delta: 16.9MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. * TraceAbstraction took 849.34ms. Allocated memory was 176.2MB in the beginning and 216.0MB in the end (delta: 39.8MB). Free memory was 84.6MB in the beginning and 88.3MB in the end (delta: -3.8MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NestedTraceCheckException: UNKNOWN during nested interpolation. I don't know how to continue de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NestedTraceCheckException: UNKNOWN during nested interpolation. I don't know how to continue: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:396) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-07-19 22:09:55,589 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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_table_eq_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-19 22:09:57,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 22:09:57,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 22:09:57,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 22:09:57,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 22:09:57,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 22:09:57,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 22:09:57,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 22:09:57,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 22:09:57,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 22:09:57,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 22:09:57,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 22:09:57,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 22:09:57,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 22:09:57,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 22:09:57,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 22:09:57,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 22:09:57,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 22:09:57,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 22:09:57,548 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 22:09:57,549 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 22:09:57,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 22:09:57,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 22:09:57,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 22:09:57,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 22:09:57,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 22:09:57,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 22:09:57,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 22:09:57,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 22:09:57,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 22:09:57,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 22:09:57,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 22:09:57,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 22:09:57,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 22:09:57,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 22:09:57,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 22:09:57,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 22:09:57,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 22:09:57,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 22:09:57,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 22:09:57,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 22:09:57,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 22:09:57,575 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-19 22:09:57,602 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 22:09:57,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 22:09:57,603 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 22:09:57,603 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 22:09:57,603 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 22:09:57,604 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 22:09:57,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 22:09:57,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 22:09:57,605 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 22:09:57,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 22:09:57,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 22:09:57,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 22:09:57,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 22:09:57,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 22:09:57,606 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-19 22:09:57,606 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-19 22:09:57,607 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-19 22:09:57,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 22:09:57,607 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 22:09:57,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 22:09:57,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 22:09:57,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 22:09:57,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 22:09:57,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 22:09:57,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 22:09:57,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 22:09:57,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 22:09:57,609 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-19 22:09:57,609 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-19 22:09:57,609 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 22:09:57,609 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 22:09:57,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 22:09:57,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-19 22:09:57,610 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 [2022-07-19 22:09:57,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 22:09:57,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 22:09:57,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 22:09:57,971 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 22:09:57,972 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 22:09:57,973 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2022-07-19 22:09:58,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6204c9b9d/401c68dd11294b019d355cef1f79f767/FLAG2fc2a8bd8 [2022-07-19 22:09:58,702 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 22:09:58,703 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2022-07-19 22:09:58,742 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6204c9b9d/401c68dd11294b019d355cef1f79f767/FLAG2fc2a8bd8 [2022-07-19 22:09:59,029 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6204c9b9d/401c68dd11294b019d355cef1f79f767 [2022-07-19 22:09:59,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 22:09:59,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 22:09:59,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 22:09:59,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 22:09:59,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 22:09:59,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:09:59" (1/1) ... [2022-07-19 22:09:59,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27952471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:09:59, skipping insertion in model container [2022-07-19 22:09:59,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:09:59" (1/1) ... [2022-07-19 22:09:59,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 22:09:59,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 22:09:59,451 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_table_eq_harness.i[4491,4504] [2022-07-19 22:09:59,457 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_table_eq_harness.i[4551,4564] [2022-07-19 22:10:00,242 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:10:00,244 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:10:00,245 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:10:00,245 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:10:00,246 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:10:00,266 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:10:00,273 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:10:00,274 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:10:00,274 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:10:00,277 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:10:00,278 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:10:00,278 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:10:00,279 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:10:00,551 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-19 22:10:00,552 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-19 22:10:00,553 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-19 22:10:00,554 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-19 22:10:00,555 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-19 22:10:00,555 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-19 22:10:00,556 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-19 22:10:00,556 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-19 22:10:00,557 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-19 22:10:00,557 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-19 22:10:00,671 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-19 22:10:00,682 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.ArithmeticException: BigInteger out of int range at java.base/java.math.BigInteger.intValueExact(BigInteger.java:4784) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1009) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:968) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:675) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1454) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-19 22:10:00,687 INFO L158 Benchmark]: Toolchain (without parser) took 1653.95ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 27.0MB in the beginning and 33.6MB in the end (delta: -6.6MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-07-19 22:10:00,687 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 22:10:00,688 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1652.23ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 26.9MB in the beginning and 33.6MB in the end (delta: -6.7MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-07-19 22:10:00,690 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1652.23ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 26.9MB in the beginning and 33.6MB in the end (delta: -6.7MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: ArithmeticException: BigInteger out of int range de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: ArithmeticException: BigInteger out of int range: java.base/java.math.BigInteger.intValueExact(BigInteger.java:4784) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: ArithmeticException: BigInteger out of int range