/root/.sdkman/candidates/java/11.0.12-open/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.trace.refinement.strategy FOX -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_hash_callback_string_eq_harness_negated.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-tmp.fs.smtinterpol-bv-eval-3dddfdf-m [2024-11-15 16:20:30,897 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-15 16:20:30,971 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-15 16:20:30,977 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-15 16:20:30,978 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-15 16:20:31,010 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-15 16:20:31,011 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-15 16:20:31,011 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-15 16:20:31,012 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-15 16:20:31,012 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-15 16:20:31,013 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-15 16:20:31,013 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-15 16:20:31,014 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-15 16:20:31,018 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-15 16:20:31,019 INFO L153 SettingsManager]: * Use SBE=true [2024-11-15 16:20:31,019 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-15 16:20:31,019 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-15 16:20:31,020 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-15 16:20:31,020 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-15 16:20:31,020 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-15 16:20:31,020 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-15 16:20:31,021 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-15 16:20:31,021 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-15 16:20:31,021 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-15 16:20:31,021 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-15 16:20:31,022 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-15 16:20:31,022 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-15 16:20:31,022 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-15 16:20:31,022 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-15 16:20:31,023 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-15 16:20:31,023 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-15 16:20:31,023 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-15 16:20:31,023 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-15 16:20:31,024 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-15 16:20:31,024 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-15 16:20:31,024 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-15 16:20:31,024 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-15 16:20:31,025 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-15 16:20:31,025 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-15 16:20:31,025 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-15 16:20:31,025 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-15 16:20:31,026 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FOX [2024-11-15 16:20:31,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-15 16:20:31,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-15 16:20:31,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-15 16:20:31,315 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-15 16:20:31,316 INFO L274 PluginConnector]: CDTParser initialized [2024-11-15 16:20:31,317 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_hash_callback_string_eq_harness_negated.i [2024-11-15 16:20:32,815 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-15 16:20:33,322 INFO L384 CDTParser]: Found 1 translation units. [2024-11-15 16:20:33,323 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_callback_string_eq_harness_negated.i [2024-11-15 16:20:33,371 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7375e094d/9b9c65cee0b04b0bb059c3bc0bd5fb9b/FLAG4a8724ce8 [2024-11-15 16:20:33,394 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7375e094d/9b9c65cee0b04b0bb059c3bc0bd5fb9b [2024-11-15 16:20:33,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-15 16:20:33,400 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-15 16:20:33,402 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-15 16:20:33,402 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-15 16:20:33,408 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-15 16:20:33,409 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:20:33" (1/1) ... [2024-11-15 16:20:33,410 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42b6bfa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:20:33, skipping insertion in model container [2024-11-15 16:20:33,410 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:20:33" (1/1) ... [2024-11-15 16:20:33,530 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-15 16:20:33,922 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_callback_string_eq_harness_negated.i[4501,4514] [2024-11-15 16:20:33,934 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_callback_string_eq_harness_negated.i[4561,4574] [2024-11-15 16:20:34,855 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:34,989 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:34,991 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:34,992 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,003 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,006 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:35,006 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:35,007 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:35,008 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,008 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:35,009 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:35,013 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,013 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,019 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,020 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,033 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:35,034 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,036 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:35,037 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,038 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:35,038 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,039 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:35,039 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,508 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,513 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,514 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,514 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,689 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,717 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,720 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,725 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,781 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,782 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,784 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,785 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:35,785 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:35,932 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,938 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,946 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,958 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,964 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,970 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,986 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:35,991 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,023 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,024 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,052 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,053 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,061 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,061 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,082 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,083 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,089 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,089 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,090 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,090 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,091 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,091 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,093 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,095 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,115 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,118 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,132 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,135 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,139 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 16:20:36,226 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-15 16:20:36,283 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-15 16:20:36,289 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_callback_string_eq_harness_negated.i[4501,4514] [2024-11-15 16:20:36,290 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_callback_string_eq_harness_negated.i[4561,4574] [2024-11-15 16:20:36,318 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,329 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,330 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,330 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,332 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,333 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,334 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,334 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,334 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,334 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,335 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,336 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,336 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,337 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,337 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,340 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,341 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,341 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,341 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,342 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,342 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,342 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,343 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,390 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,391 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,391 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,391 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,431 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,439 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,441 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,445 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,477 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,478 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,479 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,479 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,480 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,513 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,519 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,562 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,572 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,578 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,586 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,595 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,598 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,605 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,605 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,612 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,612 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,614 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,614 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,622 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,623 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,623 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,624 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,625 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,625 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,625 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,625 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,626 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,628 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,637 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,639 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,645 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,647 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,647 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:20:36,657 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 16:20:36,684 INFO L200 MainTranslator]: Completed pre-run [2024-11-15 16:20:36,704 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_callback_string_eq_harness_negated.i[4501,4514] [2024-11-15 16:20:36,704 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_callback_string_eq_harness_negated.i[4561,4574] [2024-11-15 16:20:36,740 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,741 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,741 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,741 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,741 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,747 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,747 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,748 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,748 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8223] [2024-11-15 16:20:36,825 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,825 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,882 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,883 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,888 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,891 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,893 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,893 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,900 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,901 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,901 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,902 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,902 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,902 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,902 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:20:36,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 16:20:37,181 INFO L204 MainTranslator]: Completed translation [2024-11-15 16:20:37,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:20:37 WrapperNode [2024-11-15 16:20:37,182 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-15 16:20:37,184 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-15 16:20:37,185 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-15 16:20:37,185 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-15 16:20:37,192 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:20:37" (1/1) ... [2024-11-15 16:20:37,328 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:20:37" (1/1) ... [2024-11-15 16:20:37,397 INFO L138 Inliner]: procedures = 778, calls = 3256, calls flagged for inlining = 79, calls inlined = 7, statements flattened = 404 [2024-11-15 16:20:37,398 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-15 16:20:37,399 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-15 16:20:37,399 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-15 16:20:37,399 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-15 16:20:37,413 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:20:37" (1/1) ... [2024-11-15 16:20:37,414 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:20:37" (1/1) ... [2024-11-15 16:20:37,425 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:20:37" (1/1) ... [2024-11-15 16:20:37,468 INFO L175 MemorySlicer]: Split 277 memory accesses to 4 slices as follows [2, 13, 5, 257]. 93 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [2, 0, 5, 0]. The 260 writes are split as follows [0, 3, 0, 257]. [2024-11-15 16:20:37,469 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:20:37" (1/1) ... [2024-11-15 16:20:37,469 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:20:37" (1/1) ... [2024-11-15 16:20:37,513 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:20:37" (1/1) ... [2024-11-15 16:20:37,522 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:20:37" (1/1) ... [2024-11-15 16:20:37,537 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:20:37" (1/1) ... [2024-11-15 16:20:37,548 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:20:37" (1/1) ... [2024-11-15 16:20:37,557 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-15 16:20:37,559 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-15 16:20:37,559 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-15 16:20:37,559 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-15 16:20:37,560 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:20:37" (1/1) ... [2024-11-15 16:20:37,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-15 16:20:37,586 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 16:20:37,607 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-15 16:20:37,613 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-15 16:20:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-15 16:20:37,665 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-15 16:20:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-15 16:20:37,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-15 16:20:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-15 16:20:37,666 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-15 16:20:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-15 16:20:37,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-15 16:20:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-15 16:20:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-15 16:20:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-15 16:20:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-15 16:20:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-15 16:20:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-15 16:20:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-15 16:20:37,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-15 16:20:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-15 16:20:37,668 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-15 16:20:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2024-11-15 16:20:37,668 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2024-11-15 16:20:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-15 16:20:37,668 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-15 16:20:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-11-15 16:20:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-11-15 16:20:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2024-11-15 16:20:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2024-11-15 16:20:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-15 16:20:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-15 16:20:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-15 16:20:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-15 16:20:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-15 16:20:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-15 16:20:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-15 16:20:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-15 16:20:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-15 16:20:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-15 16:20:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-15 16:20:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-15 16:20:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-15 16:20:37,669 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-15 16:20:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-15 16:20:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-15 16:20:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-15 16:20:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-15 16:20:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-15 16:20:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-15 16:20:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-15 16:20:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-15 16:20:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-15 16:20:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-15 16:20:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-15 16:20:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-15 16:20:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-15 16:20:37,672 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-15 16:20:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2024-11-15 16:20:37,673 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2024-11-15 16:20:38,032 INFO L238 CfgBuilder]: Building ICFG [2024-11-15 16:20:38,034 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-15 16:20:46,981 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !true; [2024-11-15 16:20:47,225 INFO L? ?]: Removed 82 outVars from TransFormulas that were not future-live. [2024-11-15 16:20:47,226 INFO L287 CfgBuilder]: Performing block encoding [2024-11-15 16:20:47,243 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-15 16:20:47,243 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-15 16:20:47,244 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 04:20:47 BoogieIcfgContainer [2024-11-15 16:20:47,244 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-15 16:20:47,247 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-15 16:20:47,247 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-15 16:20:47,250 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-15 16:20:47,250 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 04:20:33" (1/3) ... [2024-11-15 16:20:47,250 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@509a03a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 04:20:47, skipping insertion in model container [2024-11-15 16:20:47,251 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:20:37" (2/3) ... [2024-11-15 16:20:47,251 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@509a03a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 04:20:47, skipping insertion in model container [2024-11-15 16:20:47,251 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 04:20:47" (3/3) ... [2024-11-15 16:20:47,252 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_eq_harness_negated.i [2024-11-15 16:20:47,266 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-15 16:20:47,267 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-15 16:20:47,324 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-15 16:20:47,332 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@667f4c31, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 16:20:47,332 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-15 16:20:47,339 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 71 states have internal predecessors, (87), 28 states have call successors, (28), 10 states have call predecessors, (28), 10 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2024-11-15 16:20:47,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-15 16:20:47,350 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 16:20:47,350 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1] [2024-11-15 16:20:47,351 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 16:20:47,355 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 16:20:47,355 INFO L85 PathProgramCache]: Analyzing trace with hash 436511225, now seen corresponding path program 1 times [2024-11-15 16:20:47,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 16:20:47,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120013297] [2024-11-15 16:20:47,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:20:47,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 16:21:34,710 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 16:21:34,711 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [203015441] [2024-11-15 16:21:34,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:21:34,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 16:21:34,712 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 16:21:34,716 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) [2024-11-15 16:21:34,725 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process