/usr/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 --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver External_ModelsAndUnsatCoreMode --traceabstraction.command.for.external.solver 'mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3' -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_hash_callback_c_str_eq_harness_negated.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-05 08:11:22,557 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-05 08:11:22,630 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-05 08:11:22,634 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-05 08:11:22,635 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-05 08:11:22,664 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-05 08:11:22,664 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-05 08:11:22,665 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-05 08:11:22,665 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-05 08:11:22,667 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-05 08:11:22,667 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-05 08:11:22,667 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-05 08:11:22,668 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-05 08:11:22,668 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-05 08:11:22,668 INFO L153 SettingsManager]: * Use SBE=true [2024-11-05 08:11:22,669 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-05 08:11:22,670 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-05 08:11:22,672 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-05 08:11:22,672 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-05 08:11:22,673 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-05 08:11:22,673 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-05 08:11:22,674 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-05 08:11:22,674 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-05 08:11:22,674 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-05 08:11:22,674 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-05 08:11:22,675 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-05 08:11:22,675 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-05 08:11:22,675 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-05 08:11:22,675 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-05 08:11:22,676 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-05 08:11:22,676 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-05 08:11:22,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 08:11:22,676 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-05 08:11:22,677 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-05 08:11:22,677 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-05 08:11:22,678 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-05 08:11:22,678 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-05 08:11:22,679 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-05 08:11:22,679 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-05 08:11:22,679 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-05 08:11:22,679 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-05 08:11:22,679 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-05 08:11:22,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-05 08:11:22,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-05 08:11:22,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-05 08:11:22,935 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-05 08:11:22,936 INFO L274 PluginConnector]: CDTParser initialized [2024-11-05 08:11:22,937 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_hash_callback_c_str_eq_harness_negated.i [2024-11-05 08:11:24,269 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-05 08:11:24,748 INFO L384 CDTParser]: Found 1 translation units. [2024-11-05 08:11:24,749 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_callback_c_str_eq_harness_negated.i [2024-11-05 08:11:24,800 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3360d9a0/fea6a3fb14df4b97acfabe698b935cae/FLAG46743bb20 [2024-11-05 08:11:24,847 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3360d9a0/fea6a3fb14df4b97acfabe698b935cae [2024-11-05 08:11:24,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-05 08:11:24,851 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-05 08:11:24,853 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-05 08:11:24,853 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-05 08:11:24,858 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-05 08:11:24,859 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 08:11:24" (1/1) ... [2024-11-05 08:11:24,860 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6760d352 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 08:11:24, skipping insertion in model container [2024-11-05 08:11:24,860 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 08:11:24" (1/1) ... [2024-11-05 08:11:24,961 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-05 08:11:25,257 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_c_str_eq_harness_negated.i[4500,4513] [2024-11-05 08:11:25,269 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_c_str_eq_harness_negated.i[4560,4573] [2024-11-05 08:11:25,924 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,040 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,041 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,042 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,048 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,050 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:26,051 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:26,051 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:26,052 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,052 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:26,053 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:26,056 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,056 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,058 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,058 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,066 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:26,067 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,067 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:26,068 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,069 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:26,069 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,070 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:26,070 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,527 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,528 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,528 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,529 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,683 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,700 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,707 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,716 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,785 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,788 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,790 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,791 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:26,791 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:26,935 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,944 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,953 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,970 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,976 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:26,985 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,001 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,010 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,034 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,035 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,052 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,053 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,059 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,059 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,070 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,071 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,075 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,076 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,077 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,077 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,078 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,078 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,079 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,081 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,094 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,096 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,109 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,114 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,114 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 08:11:27,182 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-05 08:11:27,228 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-05 08:11:27,233 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_c_str_eq_harness_negated.i[4500,4513] [2024-11-05 08:11:27,234 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_c_str_eq_harness_negated.i[4560,4573] [2024-11-05 08:11:27,251 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,260 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,260 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,260 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,262 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,263 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,263 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,264 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,268 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,268 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,269 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,270 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,270 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,271 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,271 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,276 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,276 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,276 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,276 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,277 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,277 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,278 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,278 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,329 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,330 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,330 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,330 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,358 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,365 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,367 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,370 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,400 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,401 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,402 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,403 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,403 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,436 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,441 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,453 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,459 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,465 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,470 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,477 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,482 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,488 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,490 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,497 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,497 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,502 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,502 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,507 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,507 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,508 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,509 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,510 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,511 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,511 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,512 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,512 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,514 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,524 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,526 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,535 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,537 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,541 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 08:11:27,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 08:11:27,569 INFO L200 MainTranslator]: Completed pre-run [2024-11-05 08:11:27,582 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_c_str_eq_harness_negated.i[4500,4513] [2024-11-05 08:11:27,582 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_c_str_eq_harness_negated.i[4560,4573] [2024-11-05 08:11:27,614 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,615 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,615 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,616 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,616 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,622 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,622 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,623 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,623 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8223] [2024-11-05 08:11:27,715 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,715 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,766 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,766 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,772 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,772 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,774 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,774 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,781 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,781 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,782 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,782 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,782 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,783 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,783 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 08:11:27,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 08:11:28,042 INFO L204 MainTranslator]: Completed translation [2024-11-05 08:11:28,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 08:11:28 WrapperNode [2024-11-05 08:11:28,043 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-05 08:11:28,044 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-05 08:11:28,044 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-05 08:11:28,044 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-05 08:11:28,049 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 08:11:28" (1/1) ... [2024-11-05 08:11:28,184 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 08:11:28" (1/1) ... [2024-11-05 08:11:28,246 INFO L138 Inliner]: procedures = 778, calls = 3252, calls flagged for inlining = 80, calls inlined = 5, statements flattened = 339 [2024-11-05 08:11:28,247 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-05 08:11:28,247 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-05 08:11:28,247 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-05 08:11:28,248 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-05 08:11:28,258 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 08:11:28" (1/1) ... [2024-11-05 08:11:28,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 08:11:28" (1/1) ... [2024-11-05 08:11:28,267 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 08:11:28" (1/1) ... [2024-11-05 08:11:28,299 INFO L175 MemorySlicer]: Split 267 memory accesses to 4 slices as follows [2, 5, 257, 3]. 96 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [2, 5, 0, 0]. The 257 writes are split as follows [0, 0, 257, 0]. [2024-11-05 08:11:28,299 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 08:11:28" (1/1) ... [2024-11-05 08:11:28,299 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 08:11:28" (1/1) ... [2024-11-05 08:11:28,324 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 08:11:28" (1/1) ... [2024-11-05 08:11:28,333 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 08:11:28" (1/1) ... [2024-11-05 08:11:28,347 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 08:11:28" (1/1) ... [2024-11-05 08:11:28,350 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 08:11:28" (1/1) ... [2024-11-05 08:11:28,357 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-05 08:11:28,358 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-05 08:11:28,358 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-05 08:11:28,358 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-05 08:11:28,358 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 08:11:28" (1/1) ... [2024-11-05 08:11:28,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 08:11:28,374 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-05 08:11:28,387 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) [2024-11-05 08:11:28,393 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 [2024-11-05 08:11:28,410 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-05 08:11:28,411 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-05 08:11:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-05 08:11:28,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-05 08:11:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-05 08:11:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-05 08:11:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-05 08:11:28,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-05 08:11:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-05 08:11:28,411 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-05 08:11:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-05 08:11:28,411 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-05 08:11:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-11-05 08:11:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-11-05 08:11:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2024-11-05 08:11:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2024-11-05 08:11:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-05 08:11:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-05 08:11:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-05 08:11:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-05 08:11:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-05 08:11:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-05 08:11:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-05 08:11:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-05 08:11:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-05 08:11:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-05 08:11:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-05 08:11:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-05 08:11:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-05 08:11:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-05 08:11:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_c_str_is_allocated [2024-11-05 08:11:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_c_str_is_allocated [2024-11-05 08:11:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2024-11-05 08:11:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2024-11-05 08:11:28,715 INFO L238 CfgBuilder]: Building ICFG [2024-11-05 08:11:28,717 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-05 08:11:36,568 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !true; [2024-11-05 08:11:36,839 INFO L? ?]: Removed 46 outVars from TransFormulas that were not future-live. [2024-11-05 08:11:36,840 INFO L287 CfgBuilder]: Performing block encoding [2024-11-05 08:11:36,856 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-05 08:11:36,857 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-05 08:11:36,857 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 08:11:36 BoogieIcfgContainer [2024-11-05 08:11:36,857 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-05 08:11:36,859 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-05 08:11:36,859 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-05 08:11:36,863 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-05 08:11:36,863 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.11 08:11:24" (1/3) ... [2024-11-05 08:11:36,863 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78d8645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 08:11:36, skipping insertion in model container [2024-11-05 08:11:36,864 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 08:11:28" (2/3) ... [2024-11-05 08:11:36,864 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78d8645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 08:11:36, skipping insertion in model container [2024-11-05 08:11:36,864 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 08:11:36" (3/3) ... [2024-11-05 08:11:36,866 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_c_str_eq_harness_negated.i [2024-11-05 08:11:36,881 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-05 08:11:36,882 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-05 08:11:36,940 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-05 08:11:36,949 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;@1370f025, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-05 08:11:36,949 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-05 08:11:36,953 INFO L276 IsEmpty]: Start isEmpty. Operand has 71 states, 44 states have (on average 1.1590909090909092) internal successors, (51), 44 states have internal predecessors, (51), 19 states have call successors, (19), 7 states have call predecessors, (19), 7 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2024-11-05 08:11:36,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-05 08:11:36,963 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 08:11:36,963 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2024-11-05 08:11:36,964 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 08:11:36,969 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 08:11:36,970 INFO L85 PathProgramCache]: Analyzing trace with hash 997182196, now seen corresponding path program 1 times [2024-11-05 08:11:36,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 08:11:36,980 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1835149987] [2024-11-05 08:11:36,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 08:11:36,983 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-05 08:11:36,983 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-05 08:11:36,984 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-05 08:11:36,986 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-05 08:12:25,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 08:12:25,861 INFO L255 TraceCheckSpWp]: Trace formula consists of 1961 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-05 08:12:25,869 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 08:12:25,894 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-05 08:12:25,895 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 08:12:28,435 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-05 08:12:28,436 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 08:12:28,436 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1835149987] [2024-11-05 08:12:28,436 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1835149987] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-05 08:12:28,436 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-05 08:12:28,437 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-05 08:12:28,438 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241747243] [2024-11-05 08:12:28,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-05 08:12:28,441 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-05 08:12:28,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 08:12:28,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-05 08:12:28,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-05 08:12:28,461 INFO L87 Difference]: Start difference. First operand has 71 states, 44 states have (on average 1.1590909090909092) internal successors, (51), 44 states have internal predecessors, (51), 19 states have call successors, (19), 7 states have call predecessors, (19), 7 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) Second operand has 2 states, 2 states have (on average 17.0) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-05 08:12:28,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 08:12:28,490 INFO L93 Difference]: Finished difference Result 139 states and 186 transitions. [2024-11-05 08:12:28,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-05 08:12:28,493 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 17.0) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 67 [2024-11-05 08:12:28,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 08:12:28,501 INFO L225 Difference]: With dead ends: 139 [2024-11-05 08:12:28,501 INFO L226 Difference]: Without dead ends: 65 [2024-11-05 08:12:28,505 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-05 08:12:28,509 INFO L432 NwaCegarLoop]: 86 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-05 08:12:28,510 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-05 08:12:28,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2024-11-05 08:12:28,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2024-11-05 08:12:28,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 38 states have (on average 1.0789473684210527) internal successors, (41), 39 states have internal predecessors, (41), 19 states have call successors, (19), 7 states have call predecessors, (19), 7 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2024-11-05 08:12:28,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 78 transitions. [2024-11-05 08:12:28,555 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 78 transitions. Word has length 67 [2024-11-05 08:12:28,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 08:12:28,556 INFO L471 AbstractCegarLoop]: Abstraction has 65 states and 78 transitions. [2024-11-05 08:12:28,556 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 17.0) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-05 08:12:28,557 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 78 transitions. [2024-11-05 08:12:28,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-05 08:12:28,562 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 08:12:28,562 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 08:12:28,622 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-05 08:12:28,763 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-05 08:12:28,764 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 08:12:28,764 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 08:12:28,764 INFO L85 PathProgramCache]: Analyzing trace with hash -1071895061, now seen corresponding path program 1 times [2024-11-05 08:12:28,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 08:12:28,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1794841393] [2024-11-05 08:12:28,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 08:12:28,765 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-05 08:12:28,765 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-05 08:12:28,767 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-05 08:12:28,768 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process