/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_priority_queue_pop_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-17387ad-m [2024-11-06 05:26:37,113 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-06 05:26:37,170 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 05:26:37,175 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-06 05:26:37,175 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-06 05:26:37,197 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-06 05:26:37,199 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-06 05:26:37,199 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-06 05:26:37,200 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-06 05:26:37,201 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-06 05:26:37,202 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-06 05:26:37,202 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-06 05:26:37,202 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-06 05:26:37,202 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-06 05:26:37,202 INFO L153 SettingsManager]: * Use SBE=true [2024-11-06 05:26:37,203 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-06 05:26:37,203 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-06 05:26:37,203 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-06 05:26:37,203 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-06 05:26:37,204 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-06 05:26:37,204 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-06 05:26:37,207 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-06 05:26:37,208 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-06 05:26:37,208 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-06 05:26:37,208 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-06 05:26:37,208 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-06 05:26:37,208 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-06 05:26:37,208 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-06 05:26:37,208 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-06 05:26:37,209 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-06 05:26:37,209 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-06 05:26:37,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 05:26:37,209 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-06 05:26:37,209 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-06 05:26:37,209 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-06 05:26:37,210 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-06 05:26:37,210 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-06 05:26:37,210 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-06 05:26:37,210 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-06 05:26:37,210 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-06 05:26:37,210 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-06 05:26:37,211 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> WOLF [2024-11-06 05:26:37,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-06 05:26:37,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-06 05:26:37,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-06 05:26:37,421 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-06 05:26:37,421 INFO L274 PluginConnector]: CDTParser initialized [2024-11-06 05:26:37,422 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_pop_harness.i [2024-11-06 05:26:38,628 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-06 05:26:38,967 INFO L384 CDTParser]: Found 1 translation units. [2024-11-06 05:26:38,967 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_pop_harness.i [2024-11-06 05:26:38,998 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e0a98d5d/db94e6fa910548bbb694b368ef3298e4/FLAG78040971f [2024-11-06 05:26:39,013 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e0a98d5d/db94e6fa910548bbb694b368ef3298e4 [2024-11-06 05:26:39,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-06 05:26:39,017 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-06 05:26:39,020 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-06 05:26:39,020 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-06 05:26:39,023 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-06 05:26:39,024 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:26:39" (1/1) ... [2024-11-06 05:26:39,025 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bd272e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:26:39, skipping insertion in model container [2024-11-06 05:26:39,025 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:26:39" (1/1) ... [2024-11-06 05:26:39,102 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-06 05:26:39,330 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_priority_queue_pop_harness.i[4496,4509] [2024-11-06 05:26:39,338 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_priority_queue_pop_harness.i[4556,4569] [2024-11-06 05:26:39,761 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 05:26:39,836 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 05:26:39,836 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 05:26:39,837 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 05:26:39,845 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 05:26:39,847 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:39,847 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:39,849 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:39,850 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 05:26:39,850 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:39,850 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:39,854 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 05:26:39,854 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 05:26:39,858 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 05:26:39,859 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 05:26:39,866 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:39,866 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 05:26:39,866 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:39,866 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 05:26:39,868 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:39,869 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 05:26:39,869 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:39,869 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 05:26:39,871 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:39,871 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 05:26:39,871 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:39,872 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 05:26:39,872 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:39,872 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,129 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 05:26:40,129 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 05:26:40,130 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 05:26:40,130 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 05:26:40,224 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 05:26:40,234 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 05:26:40,234 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 05:26:40,234 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 05:26:40,235 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 05:26:40,238 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,243 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,247 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 05:26:40,247 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 05:26:40,247 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 05:26:40,248 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 05:26:40,248 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 05:26:40,248 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 05:26:40,248 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 05:26:40,248 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 05:26:40,249 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 05:26:40,249 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 05:26:40,249 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 05:26:40,249 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 05:26:40,250 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 05:26:40,250 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 05:26:40,290 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 05:26:40,292 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 05:26:40,308 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,309 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,310 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,310 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,311 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,312 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,312 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,313 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,313 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,314 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,314 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,314 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,314 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,318 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,319 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,319 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,319 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,324 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,324 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 05:26:40,324 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,331 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,335 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,335 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,353 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 05:26:40,353 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 05:26:40,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 05:26:40,393 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-06 05:26:40,423 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-06 05:26:40,426 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_priority_queue_pop_harness.i[4496,4509] [2024-11-06 05:26:40,427 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_priority_queue_pop_harness.i[4556,4569] [2024-11-06 05:26:40,445 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:26:40,454 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 05:26:40,455 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 05:26:40,455 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 05:26:40,457 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 05:26:40,458 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,458 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,459 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,459 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:26:40,459 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,459 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,460 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 05:26:40,460 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 05:26:40,461 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 05:26:40,461 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 05:26:40,464 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,464 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 05:26:40,464 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,464 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 05:26:40,465 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,465 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:26:40,465 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,465 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:26:40,466 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,466 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 05:26:40,466 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,467 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 05:26:40,467 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,467 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,512 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 05:26:40,512 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 05:26:40,512 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 05:26:40,513 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:26:40,528 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:26:40,532 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 05:26:40,532 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 05:26:40,532 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 05:26:40,532 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 05:26:40,533 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,536 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,537 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:26:40,537 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:26:40,539 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 05:26:40,539 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 05:26:40,539 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 05:26:40,539 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 05:26:40,539 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 05:26:40,539 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 05:26:40,540 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 05:26:40,540 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 05:26:40,540 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 05:26:40,541 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:26:40,541 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:26:40,541 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:26:40,559 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 05:26:40,560 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 05:26:40,563 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,564 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,564 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,565 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,565 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,565 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,565 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,565 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,565 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,566 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,566 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,566 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,566 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,566 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,567 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,567 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,567 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,569 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,569 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 05:26:40,569 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,574 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,574 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,574 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,580 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 05:26:40,581 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 05:26:40,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 05:26:40,602 INFO L200 MainTranslator]: Completed pre-run [2024-11-06 05:26:40,617 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_priority_queue_pop_harness.i[4496,4509] [2024-11-06 05:26:40,617 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_priority_queue_pop_harness.i[4556,4569] [2024-11-06 05:26:40,642 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,643 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,643 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,643 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,643 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,649 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,649 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,650 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,650 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,650 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,651 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,655 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,655 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,698 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,700 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] [2024-11-06 05:26:40,716 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,717 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,717 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,718 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,718 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,718 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,718 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,718 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,718 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,719 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,719 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,719 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,719 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,719 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,720 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,720 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,720 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,722 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,722 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,726 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,726 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,727 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:26:40,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 05:26:40,870 INFO L204 MainTranslator]: Completed translation [2024-11-06 05:26:40,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:26:40 WrapperNode [2024-11-06 05:26:40,870 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-06 05:26:40,871 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-06 05:26:40,871 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-06 05:26:40,871 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-06 05:26:40,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:26:40" (1/1) ... [2024-11-06 05:26:40,948 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:26:40" (1/1) ... [2024-11-06 05:26:41,013 INFO L138 Inliner]: procedures = 706, calls = 1930, calls flagged for inlining = 59, calls inlined = 15, statements flattened = 1044 [2024-11-06 05:26:41,013 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-06 05:26:41,014 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-06 05:26:41,014 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-06 05:26:41,015 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-06 05:26:41,023 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:26:40" (1/1) ... [2024-11-06 05:26:41,023 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:26:40" (1/1) ... [2024-11-06 05:26:41,038 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:26:40" (1/1) ... [2024-11-06 05:26:41,138 INFO L175 MemorySlicer]: Split 392 memory accesses to 6 slices as follows [2, 13, 96, 261, 17, 3]. 67 percent of accesses are in the largest equivalence class. The 30 initializations are split as follows [2, 11, 0, 12, 4, 1]. The 262 writes are split as follows [0, 0, 18, 240, 3, 1]. [2024-11-06 05:26:41,138 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:26:40" (1/1) ... [2024-11-06 05:26:41,138 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:26:40" (1/1) ... [2024-11-06 05:26:41,184 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:26:40" (1/1) ... [2024-11-06 05:26:41,195 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:26:40" (1/1) ... [2024-11-06 05:26:41,210 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:26:40" (1/1) ... [2024-11-06 05:26:41,217 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:26:40" (1/1) ... [2024-11-06 05:26:41,236 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-06 05:26:41,237 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-06 05:26:41,237 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-06 05:26:41,237 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-06 05:26:41,238 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:26:40" (1/1) ... [2024-11-06 05:26:41,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 05:26:41,249 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 05:26:41,261 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 05:26:41,263 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 05:26:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-06 05:26:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-06 05:26:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-06 05:26:41,284 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-06 05:26:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-06 05:26:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-06 05:26:41,284 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-06 05:26:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-06 05:26:41,284 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-06 05:26:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-06 05:26:41,284 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-06 05:26:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-06 05:26:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-06 05:26:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-06 05:26:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-06 05:26:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-06 05:26:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-06 05:26:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-06 05:26:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-06 05:26:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-06 05:26:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-06 05:26:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-06 05:26:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-06 05:26:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-06 05:26:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-06 05:26:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-06 05:26:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-06 05:26:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-06 05:26:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-06 05:26:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2024-11-06 05:26:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2024-11-06 05:26:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-06 05:26:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-06 05:26:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-06 05:26:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-06 05:26:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_node [2024-11-06 05:26:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_node [2024-11-06 05:26:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-06 05:26:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-06 05:26:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-06 05:26:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-06 05:26:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-06 05:26:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-06 05:26:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-06 05:26:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-06 05:26:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-06 05:26:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-06 05:26:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2024-11-06 05:26:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2024-11-06 05:26:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-06 05:26:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-06 05:26:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-06 05:26:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-06 05:26:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-06 05:26:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-06 05:26:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-06 05:26:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-06 05:26:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-06 05:26:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-06 05:26:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-06 05:26:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-06 05:26:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-06 05:26:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-06 05:26:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-06 05:26:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-06 05:26:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-06 05:26:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-06 05:26:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-06 05:26:41,288 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-06 05:26:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-06 05:26:41,288 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-06 05:26:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-06 05:26:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-06 05:26:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-06 05:26:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-06 05:26:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-06 05:26:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-06 05:26:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-06 05:26:41,289 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-06 05:26:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-06 05:26:41,289 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-06 05:26:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-06 05:26:41,289 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-06 05:26:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-06 05:26:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-06 05:26:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-06 05:26:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-06 05:26:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-06 05:26:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-06 05:26:41,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-06 05:26:41,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-06 05:26:41,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-06 05:26:41,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-06 05:26:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-06 05:26:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-06 05:26:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-06 05:26:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-06 05:26:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-06 05:26:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-06 05:26:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2024-11-06 05:26:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2024-11-06 05:26:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-06 05:26:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-06 05:26:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-06 05:26:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-06 05:26:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-06 05:26:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-06 05:26:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-06 05:26:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-06 05:26:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-06 05:26:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-06 05:26:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-06 05:26:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-06 05:26:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-06 05:26:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-06 05:26:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-06 05:26:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-06 05:26:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-06 05:26:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-06 05:26:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-06 05:26:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-06 05:26:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-06 05:26:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-06 05:26:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-06 05:26:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-06 05:26:41,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-06 05:26:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-06 05:26:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-06 05:26:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-06 05:26:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-06 05:26:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-06 05:26:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-06 05:26:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-06 05:26:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-06 05:26:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-06 05:26:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-06 05:26:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-06 05:26:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-06 05:26:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-06 05:26:41,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-06 05:26:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-06 05:26:41,293 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-06 05:26:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2024-11-06 05:26:41,293 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2024-11-06 05:26:41,621 INFO L238 CfgBuilder]: Building ICFG [2024-11-06 05:26:41,624 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-06 05:26:51,741 INFO L? ?]: Removed 266 outVars from TransFormulas that were not future-live. [2024-11-06 05:26:51,741 INFO L287 CfgBuilder]: Performing block encoding [2024-11-06 05:26:51,763 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-06 05:26:51,763 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-06 05:26:51,763 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 05:26:51 BoogieIcfgContainer [2024-11-06 05:26:51,763 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-06 05:26:51,765 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-06 05:26:51,765 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-06 05:26:51,768 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-06 05:26:51,768 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 05:26:39" (1/3) ... [2024-11-06 05:26:51,768 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42d668a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 05:26:51, skipping insertion in model container [2024-11-06 05:26:51,768 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:26:40" (2/3) ... [2024-11-06 05:26:51,768 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42d668a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 05:26:51, skipping insertion in model container [2024-11-06 05:26:51,768 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 05:26:51" (3/3) ... [2024-11-06 05:26:51,769 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_pop_harness.i [2024-11-06 05:26:51,779 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-06 05:26:51,780 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-06 05:26:51,843 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-06 05:26:51,847 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;@15c3dd8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-06 05:26:51,847 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-06 05:26:51,851 INFO L276 IsEmpty]: Start isEmpty. Operand has 453 states, 261 states have (on average 1.2490421455938698) internal successors, (326), 264 states have internal predecessors, (326), 162 states have call successors, (162), 28 states have call predecessors, (162), 28 states have return successors, (162), 162 states have call predecessors, (162), 162 states have call successors, (162) [2024-11-06 05:26:51,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-06 05:26:51,863 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 05:26:51,863 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 6, 6, 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, 1, 1, 1, 1, 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 05:26:51,864 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 05:26:51,867 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 05:26:51,867 INFO L85 PathProgramCache]: Analyzing trace with hash 1566777281, now seen corresponding path program 1 times [2024-11-06 05:26:51,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 05:26:51,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1127535505] [2024-11-06 05:26:51,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 05:26:51,881 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 05:26:51,881 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 05:26:51,884 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 05:26:51,885 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 05:26:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 05:26:58,628 INFO L255 TraceCheckSpWp]: Trace formula consists of 2787 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-06 05:26:58,637 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 05:26:58,669 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-06 05:26:58,669 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 05:26:58,670 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 05:26:58,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1127535505] [2024-11-06 05:26:58,673 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1127535505] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 05:26:58,673 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 05:26:58,673 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-06 05:26:58,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868970445] [2024-11-06 05:26:58,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 05:26:58,680 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-06 05:26:58,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 05:26:58,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-06 05:26:58,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-06 05:26:58,701 INFO L87 Difference]: Start difference. First operand has 453 states, 261 states have (on average 1.2490421455938698) internal successors, (326), 264 states have internal predecessors, (326), 162 states have call successors, (162), 28 states have call predecessors, (162), 28 states have return successors, (162), 162 states have call predecessors, (162), 162 states have call successors, (162) Second operand has 2 states, 2 states have (on average 30.5) internal successors, (61), 2 states have internal predecessors, (61), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-06 05:26:58,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 05:26:58,772 INFO L93 Difference]: Finished difference Result 878 states and 1391 transitions. [2024-11-06 05:26:58,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-06 05:26:58,774 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 30.5) internal successors, (61), 2 states have internal predecessors, (61), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 163 [2024-11-06 05:26:58,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 05:26:58,784 INFO L225 Difference]: With dead ends: 878 [2024-11-06 05:26:58,784 INFO L226 Difference]: Without dead ends: 446 [2024-11-06 05:26:58,795 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-06 05:26:58,797 INFO L432 NwaCegarLoop]: 639 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, 639 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 [2024-11-06 05:26:58,797 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 639 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-06 05:26:58,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 446 states. [2024-11-06 05:26:58,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 446 to 446. [2024-11-06 05:26:58,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 446 states, 255 states have (on average 1.223529411764706) internal successors, (312), 258 states have internal predecessors, (312), 162 states have call successors, (162), 28 states have call predecessors, (162), 27 states have return successors, (160), 160 states have call predecessors, (160), 160 states have call successors, (160) [2024-11-06 05:26:58,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 446 states and 634 transitions. [2024-11-06 05:26:58,864 INFO L78 Accepts]: Start accepts. Automaton has 446 states and 634 transitions. Word has length 163 [2024-11-06 05:26:58,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 05:26:58,865 INFO L471 AbstractCegarLoop]: Abstraction has 446 states and 634 transitions. [2024-11-06 05:26:58,865 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 30.5) internal successors, (61), 2 states have internal predecessors, (61), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-06 05:26:58,865 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 634 transitions. [2024-11-06 05:26:58,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-06 05:26:58,871 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 05:26:58,871 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 6, 6, 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, 1, 1, 1, 1, 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 05:26:58,926 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 05:26:59,071 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 05:26:59,072 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 05:26:59,072 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 05:26:59,073 INFO L85 PathProgramCache]: Analyzing trace with hash -760461373, now seen corresponding path program 1 times [2024-11-06 05:26:59,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 05:26:59,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1255080476] [2024-11-06 05:26:59,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 05:26:59,077 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 05:26:59,077 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 05:26:59,080 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 05:26:59,081 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 05:27:05,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 05:27:05,652 INFO L255 TraceCheckSpWp]: Trace formula consists of 2787 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-06 05:27:05,659 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 05:27:08,976 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-06 05:27:08,976 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 05:27:08,976 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 05:27:08,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1255080476] [2024-11-06 05:27:08,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1255080476] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 05:27:08,977 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 05:27:08,977 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-06 05:27:08,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871761481] [2024-11-06 05:27:08,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 05:27:08,978 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-06 05:27:08,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 05:27:08,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-06 05:27:08,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-06 05:27:08,983 INFO L87 Difference]: Start difference. First operand 446 states and 634 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2024-11-06 05:27:16,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 05:27:16,306 INFO L93 Difference]: Finished difference Result 843 states and 1217 transitions. [2024-11-06 05:27:16,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-06 05:27:16,307 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 163 [2024-11-06 05:27:16,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 05:27:16,313 INFO L225 Difference]: With dead ends: 843 [2024-11-06 05:27:16,313 INFO L226 Difference]: Without dead ends: 448 [2024-11-06 05:27:16,315 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-06 05:27:16,316 INFO L432 NwaCegarLoop]: 600 mSDtfsCounter, 33 mSDsluCounter, 1713 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 2313 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2024-11-06 05:27:16,316 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 2313 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 7.2s Time] [2024-11-06 05:27:16,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 448 states. [2024-11-06 05:27:16,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 448 to 448. [2024-11-06 05:27:16,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 448 states, 256 states have (on average 1.22265625) internal successors, (313), 260 states have internal predecessors, (313), 162 states have call successors, (162), 28 states have call predecessors, (162), 28 states have return successors, (173), 160 states have call predecessors, (173), 160 states have call successors, (173) [2024-11-06 05:27:16,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 448 states and 648 transitions. [2024-11-06 05:27:16,351 INFO L78 Accepts]: Start accepts. Automaton has 448 states and 648 transitions. Word has length 163 [2024-11-06 05:27:16,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 05:27:16,352 INFO L471 AbstractCegarLoop]: Abstraction has 448 states and 648 transitions. [2024-11-06 05:27:16,352 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2024-11-06 05:27:16,352 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 648 transitions. [2024-11-06 05:27:16,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-06 05:27:16,355 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 05:27:16,355 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 6, 6, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:27:16,425 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 05:27:16,556 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 05:27:16,556 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 05:27:16,557 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 05:27:16,557 INFO L85 PathProgramCache]: Analyzing trace with hash 544236634, now seen corresponding path program 1 times [2024-11-06 05:27:16,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 05:27:16,560 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1502473103] [2024-11-06 05:27:16,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 05:27:16,560 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 05:27:16,560 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 05:27:16,561 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 05:27:16,562 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 05:27:23,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 05:27:23,177 INFO L255 TraceCheckSpWp]: Trace formula consists of 2817 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-06 05:27:23,183 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 05:27:27,730 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-06 05:27:27,730 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 05:27:27,730 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 05:27:27,731 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1502473103] [2024-11-06 05:27:27,731 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1502473103] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 05:27:27,731 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 05:27:27,731 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-06 05:27:27,731 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847040142] [2024-11-06 05:27:27,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 05:27:27,732 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-06 05:27:27,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 05:27:27,732 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-06 05:27:27,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-06 05:27:27,733 INFO L87 Difference]: Start difference. First operand 448 states and 648 transitions. Second operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 7 states have internal predecessors, (69), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2024-11-06 05:27:45,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 05:27:45,840 INFO L93 Difference]: Finished difference Result 866 states and 1288 transitions. [2024-11-06 05:27:45,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-06 05:27:45,841 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 7 states have internal predecessors, (69), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) Word has length 171 [2024-11-06 05:27:45,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 05:27:45,845 INFO L225 Difference]: With dead ends: 866 [2024-11-06 05:27:45,845 INFO L226 Difference]: Without dead ends: 469 [2024-11-06 05:27:45,847 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-06 05:27:45,848 INFO L432 NwaCegarLoop]: 593 mSDtfsCounter, 60 mSDsluCounter, 2833 mSDsCounter, 0 mSdLazyCounter, 380 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 3426 SdHoareTripleChecker+Invalid, 381 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 380 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.6s IncrementalHoareTripleChecker+Time [2024-11-06 05:27:45,848 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [83 Valid, 3426 Invalid, 381 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 380 Invalid, 0 Unknown, 0 Unchecked, 17.6s Time] [2024-11-06 05:27:45,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 469 states. [2024-11-06 05:27:45,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 469 to 467. [2024-11-06 05:27:45,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 467 states, 272 states have (on average 1.2316176470588236) internal successors, (335), 276 states have internal predecessors, (335), 164 states have call successors, (164), 28 states have call predecessors, (164), 29 states have return successors, (192), 163 states have call predecessors, (192), 162 states have call successors, (192) [2024-11-06 05:27:45,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 467 states and 691 transitions. [2024-11-06 05:27:45,877 INFO L78 Accepts]: Start accepts. Automaton has 467 states and 691 transitions. Word has length 171 [2024-11-06 05:27:45,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 05:27:45,878 INFO L471 AbstractCegarLoop]: Abstraction has 467 states and 691 transitions. [2024-11-06 05:27:45,878 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 7 states have internal predecessors, (69), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2024-11-06 05:27:45,878 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 691 transitions. [2024-11-06 05:27:45,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-06 05:27:45,880 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 05:27:45,880 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 6, 6, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:27:45,941 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 (4)] Ended with exit code 0 [2024-11-06 05:27:46,080 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /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 05:27:46,081 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 05:27:46,081 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 05:27:46,081 INFO L85 PathProgramCache]: Analyzing trace with hash 2023574313, now seen corresponding path program 1 times [2024-11-06 05:27:46,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 05:27:46,083 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1476538432] [2024-11-06 05:27:46,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 05:27:46,084 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 05:27:46,084 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 05:27:46,086 INFO L229 MonitoredProcess]: Starting monitored process 5 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 05:27:46,087 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 (5)] Waiting until timeout for monitored process [2024-11-06 05:27:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 05:27:52,826 INFO L255 TraceCheckSpWp]: Trace formula consists of 2917 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-06 05:27:52,832 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 05:27:56,700 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-06 05:27:56,701 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 05:27:56,701 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 05:27:56,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1476538432] [2024-11-06 05:27:56,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1476538432] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 05:27:56,701 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 05:27:56,701 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-06 05:27:56,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762122313] [2024-11-06 05:27:56,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 05:27:56,702 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-06 05:27:56,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 05:27:56,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-06 05:27:56,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-06 05:27:56,703 INFO L87 Difference]: Start difference. First operand 467 states and 691 transitions. Second operand has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 6 states have internal predecessors, (80), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2024-11-06 05:28:08,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 05:28:08,003 INFO L93 Difference]: Finished difference Result 889 states and 1347 transitions. [2024-11-06 05:28:08,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-06 05:28:08,004 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 6 states have internal predecessors, (80), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) Word has length 186 [2024-11-06 05:28:08,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 05:28:08,011 INFO L225 Difference]: With dead ends: 889 [2024-11-06 05:28:08,011 INFO L226 Difference]: Without dead ends: 473 [2024-11-06 05:28:08,013 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-06 05:28:08,015 INFO L432 NwaCegarLoop]: 594 mSDtfsCounter, 50 mSDsluCounter, 2251 mSDsCounter, 0 mSdLazyCounter, 230 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 2845 SdHoareTripleChecker+Invalid, 232 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 230 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.2s IncrementalHoareTripleChecker+Time [2024-11-06 05:28:08,016 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 2845 Invalid, 232 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 230 Invalid, 0 Unknown, 0 Unchecked, 11.2s Time] [2024-11-06 05:28:08,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 473 states. [2024-11-06 05:28:08,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 473 to 467. [2024-11-06 05:28:08,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 467 states, 272 states have (on average 1.2316176470588236) internal successors, (335), 276 states have internal predecessors, (335), 164 states have call successors, (164), 28 states have call predecessors, (164), 29 states have return successors, (192), 163 states have call predecessors, (192), 162 states have call successors, (192) [2024-11-06 05:28:08,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 467 states and 691 transitions. [2024-11-06 05:28:08,045 INFO L78 Accepts]: Start accepts. Automaton has 467 states and 691 transitions. Word has length 186 [2024-11-06 05:28:08,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 05:28:08,045 INFO L471 AbstractCegarLoop]: Abstraction has 467 states and 691 transitions. [2024-11-06 05:28:08,046 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 6 states have internal predecessors, (80), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2024-11-06 05:28:08,046 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 691 transitions. [2024-11-06 05:28:08,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-06 05:28:08,048 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 05:28:08,048 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 6, 6, 4, 4, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:28:08,127 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 (5)] Forceful destruction successful, exit code 0 [2024-11-06 05:28:08,248 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /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 05:28:08,249 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 05:28:08,249 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 05:28:08,249 INFO L85 PathProgramCache]: Analyzing trace with hash -216433599, now seen corresponding path program 1 times [2024-11-06 05:28:08,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 05:28:08,252 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1106029359] [2024-11-06 05:28:08,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 05:28:08,252 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 05:28:08,252 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 05:28:08,253 INFO L229 MonitoredProcess]: Starting monitored process 6 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 05:28:08,254 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 (6)] Waiting until timeout for monitored process [2024-11-06 05:28:15,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 05:28:15,394 INFO L255 TraceCheckSpWp]: Trace formula consists of 2965 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-06 05:28:15,400 INFO L278 TraceCheckSpWp]: Computing forward predicates...