/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver External_ModelsAndUnsatCoreMode --traceabstraction.command.for.external.solver 'cvc4 --incremental --print-success --lang smt' -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_down_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-04 20:52:01,604 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-04 20:52:01,674 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-04 20:52:01,679 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-04 20:52:01,680 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-04 20:52:01,709 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-04 20:52:01,710 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-04 20:52:01,711 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-04 20:52:01,711 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-04 20:52:01,712 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-04 20:52:01,712 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-04 20:52:01,712 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-04 20:52:01,713 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-04 20:52:01,713 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-04 20:52:01,713 INFO L153 SettingsManager]: * Use SBE=true [2024-11-04 20:52:01,714 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-04 20:52:01,714 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-04 20:52:01,717 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-04 20:52:01,717 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-04 20:52:01,717 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-04 20:52:01,721 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-04 20:52:01,722 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-04 20:52:01,722 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-04 20:52:01,722 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-04 20:52:01,722 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-04 20:52:01,723 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-04 20:52:01,723 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-04 20:52:01,723 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-04 20:52:01,723 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-04 20:52:01,724 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-04 20:52:01,724 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-04 20:52:01,724 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 20:52:01,724 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-04 20:52:01,725 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-04 20:52:01,725 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-04 20:52:01,726 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-04 20:52:01,726 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-04 20:52:01,726 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-04 20:52:01,726 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-04 20:52:01,727 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-04 20:52:01,727 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-04 20:52:01,728 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> cvc4 --incremental --print-success --lang smt [2024-11-04 20:52:01,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-04 20:52:01,996 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-04 20:52:01,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-04 20:52:01,999 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-04 20:52:02,000 INFO L274 PluginConnector]: CDTParser initialized [2024-11-04 20:52:02,001 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2024-11-04 20:52:03,413 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-04 20:52:03,859 INFO L384 CDTParser]: Found 1 translation units. [2024-11-04 20:52:03,860 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2024-11-04 20:52:03,901 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8826f0ef0/0b33704d48524779b4197d239cffd1e1/FLAG80302d54f [2024-11-04 20:52:03,918 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8826f0ef0/0b33704d48524779b4197d239cffd1e1 [2024-11-04 20:52:03,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-04 20:52:03,922 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-04 20:52:03,923 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-04 20:52:03,923 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-04 20:52:03,929 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-04 20:52:03,930 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:52:03" (1/1) ... [2024-11-04 20:52:03,931 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c2baa86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:03, skipping insertion in model container [2024-11-04 20:52:03,931 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:52:03" (1/1) ... [2024-11-04 20:52:04,018 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 20:52:04,332 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4504,4517] [2024-11-04 20:52:04,344 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_s_sift_down_harness.i[4564,4577] [2024-11-04 20:52:05,261 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,357 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,358 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,358 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,365 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,368 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:05,369 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:05,369 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:05,369 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,370 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:05,370 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:05,376 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,376 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,381 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,382 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,395 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:05,396 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,396 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:05,397 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,398 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:05,401 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,401 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:05,401 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,403 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:05,404 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,404 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:05,404 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,405 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:05,405 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:05,743 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,744 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,745 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,745 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,900 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,917 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,917 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,918 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,918 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,919 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:05,919 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,919 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:05,927 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:05,932 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:05,939 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,939 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,939 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,939 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,940 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,940 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,940 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,940 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,941 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,941 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,941 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,942 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,942 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,942 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,988 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:05,989 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,009 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,011 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,014 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,014 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,015 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,015 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,016 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,016 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,016 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,017 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,049 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,049 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,049 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,057 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,058 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,058 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,058 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,066 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,066 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,066 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,084 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,085 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,085 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,108 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,114 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:52:06,163 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-04 20:52:06,190 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 20:52:06,196 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_s_sift_down_harness.i[4504,4517] [2024-11-04 20:52:06,196 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_s_sift_down_harness.i[4564,4577] [2024-11-04 20:52:06,213 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,228 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,228 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,229 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,231 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,232 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,232 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,232 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,233 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,233 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,233 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,234 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,234 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,238 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,238 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,245 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,245 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,245 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,245 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,246 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,246 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,246 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,247 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,251 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,252 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,252 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,252 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,253 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,253 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,290 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,290 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,291 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,291 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,325 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,331 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,332 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,332 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,332 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,333 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,333 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,333 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,334 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,337 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,340 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,340 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,340 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,341 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,341 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,342 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,342 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,342 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,342 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,342 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,343 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,343 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,343 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,343 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,365 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,366 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,368 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,368 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,369 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,369 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,369 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,369 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,369 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,370 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,370 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,370 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,370 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,370 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,370 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,371 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,371 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,371 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,371 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,374 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,374 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,374 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,380 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,381 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,381 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,389 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:06,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:52:06,409 INFO L200 MainTranslator]: Completed pre-run [2024-11-04 20:52:06,421 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_s_sift_down_harness.i[4504,4517] [2024-11-04 20:52:06,422 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_s_sift_down_harness.i[4564,4577] [2024-11-04 20:52:06,453 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,453 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,453 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,453 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,454 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,459 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,460 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,460 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,461 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,461 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,462 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,463 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,463 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,526 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,526 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,527 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,536 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7776-7787] [2024-11-04 20:52:06,562 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,563 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,563 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,563 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,563 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,564 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,564 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,564 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,564 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,564 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,565 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,565 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,565 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,565 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,566 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,566 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,566 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,568 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,568 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,574 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,574 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,574 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:06,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:52:06,811 INFO L204 MainTranslator]: Completed translation [2024-11-04 20:52:06,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:06 WrapperNode [2024-11-04 20:52:06,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-04 20:52:06,814 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-04 20:52:06,814 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-04 20:52:06,814 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-04 20:52:06,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:06" (1/1) ... [2024-11-04 20:52:06,898 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:06" (1/1) ... [2024-11-04 20:52:06,962 INFO L138 Inliner]: procedures = 706, calls = 1900, calls flagged for inlining = 59, calls inlined = 14, statements flattened = 844 [2024-11-04 20:52:06,962 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-04 20:52:06,963 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-04 20:52:06,963 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-04 20:52:06,967 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-04 20:52:06,975 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:06" (1/1) ... [2024-11-04 20:52:06,976 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:06" (1/1) ... [2024-11-04 20:52:06,987 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:06" (1/1) ... [2024-11-04 20:52:07,061 INFO L175 MemorySlicer]: Split 342 memory accesses to 6 slices as follows [18, 238, 2, 66, 3, 15]. 70 percent of accesses are in the largest equivalence class. The 18 initializations are split as follows [5, 6, 2, 0, 1, 4]. The 259 writes are split as follows [6, 232, 0, 17, 1, 3]. [2024-11-04 20:52:07,061 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:06" (1/1) ... [2024-11-04 20:52:07,062 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:06" (1/1) ... [2024-11-04 20:52:07,141 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:06" (1/1) ... [2024-11-04 20:52:07,149 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:06" (1/1) ... [2024-11-04 20:52:07,170 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:06" (1/1) ... [2024-11-04 20:52:07,181 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:06" (1/1) ... [2024-11-04 20:52:07,192 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-04 20:52:07,193 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-04 20:52:07,193 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-04 20:52:07,193 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-04 20:52:07,193 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:06" (1/1) ... [2024-11-04 20:52:07,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 20:52:07,209 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 20:52:07,223 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) [2024-11-04 20:52:07,228 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 [2024-11-04 20:52:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-04 20:52:07,250 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-04 20:52:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-04 20:52:07,250 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-04 20:52:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-04 20:52:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-04 20:52:07,250 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-04 20:52:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-04 20:52:07,250 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-04 20:52:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-04 20:52:07,250 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-04 20:52:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-04 20:52:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-04 20:52:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-04 20:52:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-04 20:52:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-04 20:52:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-04 20:52:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-04 20:52:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-04 20:52:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-04 20:52:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-04 20:52:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-04 20:52:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-04 20:52:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-04 20:52:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-04 20:52:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-04 20:52:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-04 20:52:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-04 20:52:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-04 20:52:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-04 20:52:07,251 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-04 20:52:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-04 20:52:07,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-04 20:52:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-04 20:52:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-04 20:52:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-04 20:52:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-04 20:52:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-04 20:52:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-04 20:52:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-04 20:52:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-04 20:52:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-04 20:52:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-04 20:52:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-04 20:52:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-04 20:52:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-04 20:52:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-04 20:52:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-04 20:52:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-04 20:52:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-04 20:52:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-04 20:52:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-04 20:52:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-04 20:52:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-04 20:52:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-04 20:52:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-04 20:52:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-04 20:52:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-04 20:52:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-04 20:52:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-04 20:52:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-04 20:52:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-04 20:52:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-04 20:52:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-04 20:52:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-04 20:52:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-04 20:52:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-04 20:52:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-04 20:52:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-04 20:52:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-04 20:52:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-04 20:52:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-04 20:52:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-04 20:52:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-04 20:52:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-04 20:52:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-04 20:52:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-04 20:52:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-04 20:52:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-04 20:52:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-04 20:52:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-04 20:52:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-04 20:52:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-04 20:52:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-04 20:52:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-04 20:52:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-04 20:52:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-04 20:52:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-04 20:52:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-04 20:52:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-04 20:52:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-04 20:52:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-04 20:52:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-04 20:52:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-04 20:52:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-04 20:52:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-04 20:52:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-04 20:52:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-04 20:52:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-04 20:52:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-04 20:52:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_down [2024-11-04 20:52:07,257 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_down [2024-11-04 20:52:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-04 20:52:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-04 20:52:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-04 20:52:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-04 20:52:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-04 20:52:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-04 20:52:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-04 20:52:07,258 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-04 20:52:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-04 20:52:07,258 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-04 20:52:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-04 20:52:07,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-04 20:52:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-04 20:52:07,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-04 20:52:07,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-04 20:52:07,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-04 20:52:07,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-04 20:52:07,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-04 20:52:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-04 20:52:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-04 20:52:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-04 20:52:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-04 20:52:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-04 20:52:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-04 20:52:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-04 20:52:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-04 20:52:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-04 20:52:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-04 20:52:07,596 INFO L238 CfgBuilder]: Building ICFG [2024-11-04 20:52:07,599 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-04 20:52:17,334 INFO L? ?]: Removed 210 outVars from TransFormulas that were not future-live. [2024-11-04 20:52:17,334 INFO L287 CfgBuilder]: Performing block encoding [2024-11-04 20:52:17,351 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-04 20:52:17,351 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-04 20:52:17,352 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 08:52:17 BoogieIcfgContainer [2024-11-04 20:52:17,352 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-04 20:52:17,354 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-04 20:52:17,354 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-04 20:52:17,357 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-04 20:52:17,358 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.11 08:52:03" (1/3) ... [2024-11-04 20:52:17,359 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15a93d46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 08:52:17, skipping insertion in model container [2024-11-04 20:52:17,359 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:06" (2/3) ... [2024-11-04 20:52:17,359 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15a93d46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 08:52:17, skipping insertion in model container [2024-11-04 20:52:17,359 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 08:52:17" (3/3) ... [2024-11-04 20:52:17,361 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_sift_down_harness.i [2024-11-04 20:52:17,426 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-04 20:52:17,426 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-04 20:52:17,517 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-04 20:52:17,523 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;@6609e952, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-04 20:52:17,523 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-04 20:52:17,530 INFO L276 IsEmpty]: Start isEmpty. Operand has 326 states, 197 states have (on average 1.233502538071066) internal successors, (243), 198 states have internal predecessors, (243), 104 states have call successors, (104), 23 states have call predecessors, (104), 23 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) [2024-11-04 20:52:17,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-04 20:52:17,549 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:52:17,550 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 7, 7, 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] [2024-11-04 20:52:17,551 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:52:17,557 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:52:17,557 INFO L85 PathProgramCache]: Analyzing trace with hash 590931668, now seen corresponding path program 1 times [2024-11-04 20:52:17,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:52:17,570 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [503671389] [2024-11-04 20:52:17,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:52:17,573 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:52:17,573 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:52:17,577 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-04 20:52:17,578 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-04 20:52:24,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 20:52:24,471 INFO L255 TraceCheckSpWp]: Trace formula consists of 2721 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-04 20:52:24,482 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 20:52:27,853 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-04 20:52:27,854 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 20:52:35,603 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2024-11-04 20:52:35,604 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 20:52:35,604 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [503671389] [2024-11-04 20:52:35,604 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [503671389] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-04 20:52:35,604 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-04 20:52:35,605 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2024-11-04 20:52:35,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964824854] [2024-11-04 20:52:35,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-04 20:52:35,610 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-04 20:52:35,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 20:52:35,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-04 20:52:35,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-04 20:52:35,634 INFO L87 Difference]: Start difference. First operand has 326 states, 197 states have (on average 1.233502538071066) internal successors, (243), 198 states have internal predecessors, (243), 104 states have call successors, (104), 23 states have call predecessors, (104), 23 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-11-04 20:52:39,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 20:52:39,904 INFO L93 Difference]: Finished difference Result 631 states and 955 transitions. [2024-11-04 20:52:39,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-04 20:52:39,909 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 156 [2024-11-04 20:52:39,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 20:52:39,928 INFO L225 Difference]: With dead ends: 631 [2024-11-04 20:52:39,928 INFO L226 Difference]: Without dead ends: 323 [2024-11-04 20:52:39,936 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 306 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-04 20:52:39,939 INFO L432 NwaCegarLoop]: 424 mSDtfsCounter, 24 mSDsluCounter, 1210 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 1634 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-04 20:52:39,940 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 1634 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2024-11-04 20:52:39,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 323 states. [2024-11-04 20:52:39,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 323 to 323. [2024-11-04 20:52:39,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 323 states, 194 states have (on average 1.2010309278350515) internal successors, (233), 196 states have internal predecessors, (233), 104 states have call successors, (104), 23 states have call predecessors, (104), 24 states have return successors, (107), 103 states have call predecessors, (107), 103 states have call successors, (107) [2024-11-04 20:52:39,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 444 transitions. [2024-11-04 20:52:40,007 INFO L78 Accepts]: Start accepts. Automaton has 323 states and 444 transitions. Word has length 156 [2024-11-04 20:52:40,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 20:52:40,008 INFO L471 AbstractCegarLoop]: Abstraction has 323 states and 444 transitions. [2024-11-04 20:52:40,008 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-11-04 20:52:40,008 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 444 transitions. [2024-11-04 20:52:40,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-04 20:52:40,012 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:52:40,012 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 7, 7, 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] [2024-11-04 20:52:40,029 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-04 20:52:40,213 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt [2024-11-04 20:52:40,214 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:52:40,214 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:52:40,214 INFO L85 PathProgramCache]: Analyzing trace with hash 1432958178, now seen corresponding path program 1 times [2024-11-04 20:52:40,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:52:40,215 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1114935255] [2024-11-04 20:52:40,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:52:40,215 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:52:40,215 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:52:40,216 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-04 20:52:40,217 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-04 20:52:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 20:52:46,199 INFO L255 TraceCheckSpWp]: Trace formula consists of 2751 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-04 20:52:46,210 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 20:52:50,848 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-04 20:52:50,848 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 20:53:02,413 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2024-11-04 20:53:02,414 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 20:53:02,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1114935255] [2024-11-04 20:53:02,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1114935255] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-04 20:53:02,414 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-04 20:53:02,414 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 9 [2024-11-04 20:53:02,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055362033] [2024-11-04 20:53:02,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-04 20:53:02,417 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-04 20:53:02,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 20:53:02,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-04 20:53:02,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-04 20:53:02,418 INFO L87 Difference]: Start difference. First operand 323 states and 444 transitions. Second operand has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 states have internal predecessors, (63), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2024-11-04 20:53:15,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 20:53:15,111 INFO L93 Difference]: Finished difference Result 619 states and 867 transitions. [2024-11-04 20:53:15,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-04 20:53:15,113 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 states have internal predecessors, (63), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) Word has length 164 [2024-11-04 20:53:15,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 20:53:15,119 INFO L225 Difference]: With dead ends: 619 [2024-11-04 20:53:15,119 INFO L226 Difference]: Without dead ends: 344 [2024-11-04 20:53:15,121 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 327 GetRequests, 319 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2024-11-04 20:53:15,121 INFO L432 NwaCegarLoop]: 405 mSDtfsCounter, 51 mSDsluCounter, 1935 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 2340 SdHoareTripleChecker+Invalid, 233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.2s IncrementalHoareTripleChecker+Time [2024-11-04 20:53:15,122 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 2340 Invalid, 233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 12.2s Time] [2024-11-04 20:53:15,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2024-11-04 20:53:15,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 342. [2024-11-04 20:53:15,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 342 states, 210 states have (on average 1.2142857142857142) internal successors, (255), 212 states have internal predecessors, (255), 106 states have call successors, (106), 23 states have call predecessors, (106), 25 states have return successors, (120), 106 states have call predecessors, (120), 105 states have call successors, (120) [2024-11-04 20:53:15,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 481 transitions. [2024-11-04 20:53:15,154 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 481 transitions. Word has length 164 [2024-11-04 20:53:15,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 20:53:15,155 INFO L471 AbstractCegarLoop]: Abstraction has 342 states and 481 transitions. [2024-11-04 20:53:15,155 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 states have internal predecessors, (63), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2024-11-04 20:53:15,155 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 481 transitions. [2024-11-04 20:53:15,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-11-04 20:53:15,158 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:53:15,159 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 7, 7, 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] [2024-11-04 20:53:15,181 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-04 20:53:15,359 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt [2024-11-04 20:53:15,360 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:53:15,360 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:53:15,360 INFO L85 PathProgramCache]: Analyzing trace with hash 1539652852, now seen corresponding path program 1 times [2024-11-04 20:53:15,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:53:15,361 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [18568726] [2024-11-04 20:53:15,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:53:15,361 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:53:15,361 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:53:15,363 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-04 20:53:15,364 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-04 20:53:21,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 20:53:22,029 INFO L255 TraceCheckSpWp]: Trace formula consists of 2851 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-04 20:53:22,035 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 20:53:25,522 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-04 20:53:25,523 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 20:53:35,799 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-04 20:53:35,800 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 20:53:35,800 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [18568726] [2024-11-04 20:53:35,800 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [18568726] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-04 20:53:35,800 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-04 20:53:35,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 8 [2024-11-04 20:53:35,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491565433] [2024-11-04 20:53:35,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-04 20:53:35,801 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-04 20:53:35,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 20:53:35,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-04 20:53:35,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-04 20:53:35,802 INFO L87 Difference]: Start difference. First operand 342 states and 481 transitions. Second operand has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27)