/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 --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.trace.refinement.strategy WOLF -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_hash_table_eq_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-17387ad-m [2024-11-06 05:19:02,211 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-06 05:19:02,272 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-06 05:19:02,276 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-06 05:19:02,277 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-06 05:19:02,297 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-06 05:19:02,297 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-06 05:19:02,298 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-06 05:19:02,298 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-06 05:19:02,299 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-06 05:19:02,299 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-06 05:19:02,299 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-06 05:19:02,300 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-06 05:19:02,300 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-06 05:19:02,301 INFO L153 SettingsManager]: * Use SBE=true [2024-11-06 05:19:02,301 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-06 05:19:02,301 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-06 05:19:02,302 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-06 05:19:02,302 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-06 05:19:02,302 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-06 05:19:02,303 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-06 05:19:02,303 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-06 05:19:02,304 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-06 05:19:02,304 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-06 05:19:02,304 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-06 05:19:02,305 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-06 05:19:02,305 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-06 05:19:02,305 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-06 05:19:02,306 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-06 05:19:02,306 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-06 05:19:02,306 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-06 05:19:02,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 05:19:02,310 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-06 05:19:02,310 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-06 05:19:02,310 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-06 05:19:02,311 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-06 05:19:02,311 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-06 05:19:02,311 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-06 05:19:02,311 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-06 05:19:02,312 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-06 05:19:02,312 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-06 05:19:02,313 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> WOLF [2024-11-06 05:19:02,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-06 05:19:02,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-06 05:19:02,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-06 05:19:02,595 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-06 05:19:02,596 INFO L274 PluginConnector]: CDTParser initialized [2024-11-06 05:19:02,598 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_hash_table_eq_harness.i [2024-11-06 05:19:04,127 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-06 05:19:04,706 INFO L384 CDTParser]: Found 1 translation units. [2024-11-06 05:19:04,708 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_table_eq_harness.i [2024-11-06 05:19:04,770 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/770854095/fcf6020377bd44ccaa8e5ecf6f658a59/FLAG6b0b15738 [2024-11-06 05:19:04,797 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/770854095/fcf6020377bd44ccaa8e5ecf6f658a59 [2024-11-06 05:19:04,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-06 05:19:04,803 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-06 05:19:04,807 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-06 05:19:04,807 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-06 05:19:04,814 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-06 05:19:04,815 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:19:04" (1/1) ... [2024-11-06 05:19:04,816 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76f7d294 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:19:04, skipping insertion in model container [2024-11-06 05:19:04,817 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:19:04" (1/1) ... [2024-11-06 05:19:05,012 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-06 05:19:05,363 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_table_eq_harness.i[4491,4504] [2024-11-06 05:19:05,379 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_table_eq_harness.i[4551,4564] [2024-11-06 05:19:06,819 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:07,011 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:07,012 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:07,013 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:07,024 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:07,027 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:07,027 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:07,028 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:07,029 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:07,029 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:07,030 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:07,034 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:07,035 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:07,038 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:07,039 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:07,048 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:07,049 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:07,049 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:07,050 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:07,052 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:07,052 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:07,053 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:07,053 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:07,055 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:07,056 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:07,057 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:07,057 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:07,058 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:07,058 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:08,028 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:08,029 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:08,030 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:08,030 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:08,407 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:08,896 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:08,904 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:08,912 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:08,927 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:08,934 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:08,943 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:08,969 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:08,979 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,033 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,035 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,106 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,107 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,114 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,117 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,137 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,138 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,148 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,149 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,149 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,149 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,150 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,151 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,151 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,154 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,168 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,173 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 05:19:09,268 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-06 05:19:09,325 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-06 05:19:09,331 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_table_eq_harness.i[4491,4504] [2024-11-06 05:19:09,332 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_table_eq_harness.i[4551,4564] [2024-11-06 05:19:09,365 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,378 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,379 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,384 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,391 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,392 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,392 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,392 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,393 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,393 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,397 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,398 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,398 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,399 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,399 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,408 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,408 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,409 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,409 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,410 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,410 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,410 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,410 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,411 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,411 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,411 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,412 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,412 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,413 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,460 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,460 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,461 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,462 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,505 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,551 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,556 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,562 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,569 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,574 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,580 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,588 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,593 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,608 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,609 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,623 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,626 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,630 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,630 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,641 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,641 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,642 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,646 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,648 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,648 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,648 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,649 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,649 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,651 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,665 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,667 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:19:09,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 05:19:09,701 INFO L200 MainTranslator]: Completed pre-run [2024-11-06 05:19:09,723 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_table_eq_harness.i[4491,4504] [2024-11-06 05:19:09,723 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_table_eq_harness.i[4551,4564] [2024-11-06 05:19:09,772 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,773 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,773 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,776 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,777 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,782 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,782 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,783 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,783 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,784 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,785 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,785 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,785 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7558-7569] [2024-11-06 05:19:09,926 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,927 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,937 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,938 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,941 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,941 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,952 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,953 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,953 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,953 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,953 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,954 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,954 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:19:09,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 05:19:10,314 WARN L710 CHandler]: The following functions are not defined or handled internally: aws_array_list_ensure_capacity [2024-11-06 05:19:10,324 INFO L204 MainTranslator]: Completed translation [2024-11-06 05:19:10,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:19:10 WrapperNode [2024-11-06 05:19:10,325 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-06 05:19:10,330 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-06 05:19:10,330 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-06 05:19:10,331 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-06 05:19:10,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:19:10" (1/1) ... [2024-11-06 05:19:10,460 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:19:10" (1/1) ... [2024-11-06 05:19:10,553 INFO L138 Inliner]: procedures = 784, calls = 2450, calls flagged for inlining = 70, calls inlined = 17, statements flattened = 937 [2024-11-06 05:19:10,554 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-06 05:19:10,555 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-06 05:19:10,556 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-06 05:19:10,556 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-06 05:19:10,567 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:19:10" (1/1) ... [2024-11-06 05:19:10,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:19:10" (1/1) ... [2024-11-06 05:19:10,585 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:19:10" (1/1) ... [2024-11-06 05:19:10,701 INFO L175 MemorySlicer]: Split 320 memory accesses to 11 slices as follows [238, 3, 2, 39, 13, 5, 2, 6, 4, 3, 5]. 74 percent of accesses are in the largest equivalence class. The 14 initializations are split as follows [6, 0, 2, 0, 0, 1, 0, 0, 0, 0, 5]. The 250 writes are split as follows [232, 1, 0, 5, 1, 2, 1, 2, 3, 3, 0]. [2024-11-06 05:19:10,702 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:19:10" (1/1) ... [2024-11-06 05:19:10,702 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:19:10" (1/1) ... [2024-11-06 05:19:10,759 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:19:10" (1/1) ... [2024-11-06 05:19:10,765 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:19:10" (1/1) ... [2024-11-06 05:19:10,782 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:19:10" (1/1) ... [2024-11-06 05:19:10,793 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:19:10" (1/1) ... [2024-11-06 05:19:10,852 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-06 05:19:10,855 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-06 05:19:10,856 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-06 05:19:10,856 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-06 05:19:10,857 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:19:10" (1/1) ... [2024-11-06 05:19:10,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 05:19:10,876 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 05:19:10,895 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) [2024-11-06 05:19:10,901 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 [2024-11-06 05:19:10,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#0 [2024-11-06 05:19:10,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#1 [2024-11-06 05:19:10,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#2 [2024-11-06 05:19:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#3 [2024-11-06 05:19:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#4 [2024-11-06 05:19:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#5 [2024-11-06 05:19:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#6 [2024-11-06 05:19:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#7 [2024-11-06 05:19:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#8 [2024-11-06 05:19:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#9 [2024-11-06 05:19:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#10 [2024-11-06 05:19:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2024-11-06 05:19:10,931 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2024-11-06 05:19:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-06 05:19:10,932 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-06 05:19:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-06 05:19:10,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-06 05:19:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2024-11-06 05:19:10,932 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2024-11-06 05:19:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-06 05:19:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-06 05:19:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-06 05:19:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-06 05:19:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-06 05:19:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-06 05:19:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-06 05:19:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-06 05:19:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-06 05:19:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-06 05:19:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-06 05:19:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-06 05:19:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-06 05:19:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-06 05:19:10,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-06 05:19:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-06 05:19:10,933 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-06 05:19:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-06 05:19:10,933 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-06 05:19:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-06 05:19:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-06 05:19:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-06 05:19:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-06 05:19:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-06 05:19:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-06 05:19:10,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-06 05:19:10,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-06 05:19:10,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-06 05:19:10,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-06 05:19:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-06 05:19:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-06 05:19:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-06 05:19:10,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-06 05:19:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-06 05:19:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-06 05:19:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-06 05:19:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-06 05:19:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-06 05:19:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-06 05:19:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-06 05:19:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-06 05:19:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-06 05:19:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-06 05:19:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-06 05:19:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-06 05:19:10,938 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-06 05:19:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-06 05:19:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-06 05:19:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-06 05:19:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-06 05:19:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-06 05:19:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-06 05:19:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#6 [2024-11-06 05:19:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#7 [2024-11-06 05:19:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#8 [2024-11-06 05:19:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#9 [2024-11-06 05:19:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#10 [2024-11-06 05:19:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2024-11-06 05:19:10,941 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2024-11-06 05:19:10,941 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2024-11-06 05:19:10,941 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2024-11-06 05:19:10,941 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2024-11-06 05:19:10,941 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2024-11-06 05:19:10,941 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2024-11-06 05:19:10,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2024-11-06 05:19:10,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-06 05:19:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-06 05:19:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-06 05:19:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-06 05:19:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-06 05:19:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-06 05:19:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-06 05:19:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2024-11-06 05:19:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2024-11-06 05:19:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2024-11-06 05:19:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9 [2024-11-06 05:19:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10 [2024-11-06 05:19:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-06 05:19:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-06 05:19:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-06 05:19:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-06 05:19:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-06 05:19:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-06 05:19:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#6 [2024-11-06 05:19:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#7 [2024-11-06 05:19:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#8 [2024-11-06 05:19:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#9 [2024-11-06 05:19:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#10 [2024-11-06 05:19:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2024-11-06 05:19:10,943 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_get_entry_count [2024-11-06 05:19:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2024-11-06 05:19:10,943 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2024-11-06 05:19:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2024-11-06 05:19:10,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2024-11-06 05:19:10,944 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2024-11-06 05:19:10,944 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2024-11-06 05:19:10,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-06 05:19:10,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-06 05:19:10,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-06 05:19:10,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-06 05:19:10,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-06 05:19:10,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-06 05:19:10,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#6 [2024-11-06 05:19:10,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#7 [2024-11-06 05:19:10,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#8 [2024-11-06 05:19:10,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#9 [2024-11-06 05:19:10,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#10 [2024-11-06 05:19:10,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-06 05:19:10,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-06 05:19:10,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-06 05:19:10,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-06 05:19:10,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-06 05:19:10,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-06 05:19:10,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#6 [2024-11-06 05:19:10,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#7 [2024-11-06 05:19:10,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#8 [2024-11-06 05:19:10,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#9 [2024-11-06 05:19:10,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#10 [2024-11-06 05:19:10,947 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2024-11-06 05:19:10,947 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2024-11-06 05:19:10,947 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-06 05:19:10,947 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-06 05:19:10,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-06 05:19:10,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-06 05:19:10,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-06 05:19:10,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-06 05:19:10,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-06 05:19:10,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-06 05:19:10,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#6 [2024-11-06 05:19:10,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#7 [2024-11-06 05:19:10,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#8 [2024-11-06 05:19:10,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#9 [2024-11-06 05:19:10,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#10 [2024-11-06 05:19:10,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-06 05:19:10,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-06 05:19:10,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-06 05:19:10,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-06 05:19:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-06 05:19:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-06 05:19:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#6 [2024-11-06 05:19:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#7 [2024-11-06 05:19:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#8 [2024-11-06 05:19:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#9 [2024-11-06 05:19:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#10 [2024-11-06 05:19:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2024-11-06 05:19:10,949 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2024-11-06 05:19:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-06 05:19:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-06 05:19:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-06 05:19:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-06 05:19:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-06 05:19:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-06 05:19:10,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-06 05:19:10,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-06 05:19:10,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-06 05:19:10,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-06 05:19:10,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-06 05:19:10,950 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2024-11-06 05:19:10,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2024-11-06 05:19:10,950 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-06 05:19:10,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-06 05:19:10,953 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-06 05:19:10,953 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-06 05:19:10,953 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2024-11-06 05:19:10,953 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2024-11-06 05:19:11,467 INFO L238 CfgBuilder]: Building ICFG [2024-11-06 05:19:11,471 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-06 05:19:11,570 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2024-11-06 05:19:12,334 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2024-11-06 05:19:23,014 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume !true; [2024-11-06 05:19:23,014 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !true; [2024-11-06 05:19:23,014 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2024-11-06 05:19:23,015 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume !true; [2024-11-06 05:19:23,015 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume !true; [2024-11-06 05:19:23,130 INFO L? ?]: Removed 269 outVars from TransFormulas that were not future-live. [2024-11-06 05:19:23,130 INFO L287 CfgBuilder]: Performing block encoding [2024-11-06 05:19:23,156 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-06 05:19:23,156 INFO L316 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-06 05:19:23,157 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 05:19:23 BoogieIcfgContainer [2024-11-06 05:19:23,157 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-06 05:19:23,160 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-06 05:19:23,160 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-06 05:19:23,163 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-06 05:19:23,163 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 05:19:04" (1/3) ... [2024-11-06 05:19:23,164 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fcfff1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 05:19:23, skipping insertion in model container [2024-11-06 05:19:23,164 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:19:10" (2/3) ... [2024-11-06 05:19:23,164 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fcfff1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 05:19:23, skipping insertion in model container [2024-11-06 05:19:23,164 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 05:19:23" (3/3) ... [2024-11-06 05:19:23,166 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_table_eq_harness.i [2024-11-06 05:19:23,186 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-06 05:19:23,186 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-06 05:19:23,393 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-06 05:19:23,407 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;@6954353a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-06 05:19:23,407 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-06 05:19:23,419 INFO L276 IsEmpty]: Start isEmpty. Operand has 278 states, 174 states have (on average 1.2241379310344827) internal successors, (213), 168 states have internal predecessors, (213), 86 states have call successors, (86), 23 states have call predecessors, (86), 23 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2024-11-06 05:19:23,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2024-11-06 05:19:23,454 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 05:19:23,455 INFO L215 NwaCegarLoop]: trace histogram [17, 17, 17, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 05:19:23,456 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 05:19:23,462 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 05:19:23,463 INFO L85 PathProgramCache]: Analyzing trace with hash -1813650406, now seen corresponding path program 1 times [2024-11-06 05:19:23,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 05:19:23,482 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2123138406] [2024-11-06 05:19:23,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 05:19:23,483 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 [2024-11-06 05:19:23,483 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 05:19:23,487 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) [2024-11-06 05:19:23,494 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 [2024-11-06 05:19:32,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 05:19:32,636 INFO L255 TraceCheckSpWp]: Trace formula consists of 3220 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-06 05:19:32,652 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 05:19:33,683 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2024-11-06 05:19:33,683 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 05:19:33,684 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 05:19:33,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2123138406] [2024-11-06 05:19:33,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2123138406] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 05:19:33,685 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 05:19:33,685 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-06 05:19:33,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169077042] [2024-11-06 05:19:33,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 05:19:33,691 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-06 05:19:33,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 05:19:33,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-06 05:19:33,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-06 05:19:33,725 INFO L87 Difference]: Start difference. First operand has 278 states, 174 states have (on average 1.2241379310344827) internal successors, (213), 168 states have internal predecessors, (213), 86 states have call successors, (86), 23 states have call predecessors, (86), 23 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (39), 3 states have call predecessors, (39), 2 states have call successors, (39) [2024-11-06 05:19:34,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 05:19:34,323 INFO L93 Difference]: Finished difference Result 556 states and 818 transitions. [2024-11-06 05:19:34,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-06 05:19:34,330 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (39), 3 states have call predecessors, (39), 2 states have call successors, (39) Word has length 281 [2024-11-06 05:19:34,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 05:19:34,342 INFO L225 Difference]: With dead ends: 556 [2024-11-06 05:19:34,342 INFO L226 Difference]: Without dead ends: 276 [2024-11-06 05:19:34,350 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 280 GetRequests, 277 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-06 05:19:34,353 INFO L432 NwaCegarLoop]: 370 mSDtfsCounter, 0 mSDsluCounter, 1106 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1476 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-06 05:19:34,354 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1476 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-06 05:19:34,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2024-11-06 05:19:34,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 276. [2024-11-06 05:19:34,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 276 states, 165 states have (on average 1.206060606060606) internal successors, (199), 166 states have internal predecessors, (199), 86 states have call successors, (86), 23 states have call predecessors, (86), 24 states have return successors, (86), 86 states have call predecessors, (86), 85 states have call successors, (86) [2024-11-06 05:19:34,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 371 transitions. [2024-11-06 05:19:34,430 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 371 transitions. Word has length 281 [2024-11-06 05:19:34,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 05:19:34,434 INFO L471 AbstractCegarLoop]: Abstraction has 276 states and 371 transitions. [2024-11-06 05:19:34,434 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (39), 3 states have call predecessors, (39), 2 states have call successors, (39) [2024-11-06 05:19:34,434 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 371 transitions. [2024-11-06 05:19:34,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2024-11-06 05:19:34,446 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 05:19:34,447 INFO L215 NwaCegarLoop]: trace histogram [17, 17, 17, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-06 05:19:34,567 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 [2024-11-06 05:19:34,647 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 [2024-11-06 05:19:34,648 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 05:19:34,649 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 05:19:34,649 INFO L85 PathProgramCache]: Analyzing trace with hash 1613473726, now seen corresponding path program 1 times [2024-11-06 05:19:34,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 05:19:34,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2124729943] [2024-11-06 05:19:34,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 05:19:34,652 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 [2024-11-06 05:19:34,653 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 05:19:34,654 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) [2024-11-06 05:19:34,657 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 [2024-11-06 05:19:42,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 05:19:42,556 INFO L255 TraceCheckSpWp]: Trace formula consists of 3140 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-06 05:19:42,572 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 05:19:44,101 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 598 trivial. 0 not checked. [2024-11-06 05:19:44,101 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 05:19:44,101 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 05:19:44,101 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2124729943] [2024-11-06 05:19:44,102 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2124729943] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 05:19:44,102 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 05:19:44,102 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-06 05:19:44,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77925358] [2024-11-06 05:19:44,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 05:19:44,103 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-06 05:19:44,104 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 05:19:44,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-06 05:19:44,105 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-06 05:19:44,105 INFO L87 Difference]: Start difference. First operand 276 states and 371 transitions. Second operand has 6 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 3 states have call successors, (43), 2 states have call predecessors, (43), 4 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2024-11-06 05:19:49,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 05:19:49,903 INFO L93 Difference]: Finished difference Result 552 states and 745 transitions. [2024-11-06 05:19:49,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-06 05:19:49,904 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 3 states have call successors, (43), 2 states have call predecessors, (43), 4 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 305 [2024-11-06 05:19:49,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 05:19:49,909 INFO L225 Difference]: With dead ends: 552 [2024-11-06 05:19:49,909 INFO L226 Difference]: Without dead ends: 278 [2024-11-06 05:19:49,911 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 304 GetRequests, 300 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-06 05:19:49,912 INFO L432 NwaCegarLoop]: 346 mSDtfsCounter, 0 mSDsluCounter, 1337 mSDsCounter, 0 mSdLazyCounter, 147 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1683 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2024-11-06 05:19:49,912 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1683 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2024-11-06 05:19:49,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2024-11-06 05:19:49,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 278. [2024-11-06 05:19:49,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 278 states, 166 states have (on average 1.2048192771084338) internal successors, (200), 168 states have internal predecessors, (200), 86 states have call successors, (86), 23 states have call predecessors, (86), 25 states have return successors, (87), 86 states have call predecessors, (87), 85 states have call successors, (87) [2024-11-06 05:19:49,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 373 transitions. [2024-11-06 05:19:49,943 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 373 transitions. Word has length 305 [2024-11-06 05:19:49,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 05:19:49,945 INFO L471 AbstractCegarLoop]: Abstraction has 278 states and 373 transitions. [2024-11-06 05:19:49,945 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 3 states have call successors, (43), 2 states have call predecessors, (43), 4 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2024-11-06 05:19:49,945 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 373 transitions. [2024-11-06 05:19:49,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2024-11-06 05:19:49,951 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 05:19:49,952 INFO L215 NwaCegarLoop]: trace histogram [17, 17, 17, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 05:19:50,052 INFO L540 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)] Forceful destruction successful, exit code 0 [2024-11-06 05:19:50,152 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /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 [2024-11-06 05:19:50,153 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 05:19:50,154 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 05:19:50,154 INFO L85 PathProgramCache]: Analyzing trace with hash 17642056, now seen corresponding path program 1 times [2024-11-06 05:19:50,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 05:19:50,157 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [888812136] [2024-11-06 05:19:50,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 05:19:50,157 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 [2024-11-06 05:19:50,157 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 05:19:50,159 INFO L229 MonitoredProcess]: Starting monitored process 4 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) [2024-11-06 05:19:50,160 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 (4)] Waiting until timeout for monitored process [2024-11-06 05:19:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 05:19:58,079 INFO L255 TraceCheckSpWp]: Trace formula consists of 3322 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-06 05:19:58,091 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 05:20:03,003 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 12 [2024-11-06 05:20:11,608 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-06 05:20:11,608 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 60 treesize of output 24 [2024-11-06 05:20:18,136 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 297 proven. 4 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2024-11-06 05:20:18,136 INFO L311 TraceCheckSpWp]: Computing backward predicates...