./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_swap_harness_negated.i --full-output --preprocessor.use.memory.slicer true --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version abd6749d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_swap_harness_negated.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c7fec9f280c43672e20c2f73c59f2b11cfff6d5b00e4a3a6ff40060b72524e00 --preprocessor.use.memory.slicer true --- Real Ultimate output --- This is Ultimate 0.2.3-?-abd6749-m [2023-11-23 07:40:11,029 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 07:40:11,107 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-23 07:40:11,110 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 07:40:11,111 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 07:40:11,142 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 07:40:11,142 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 07:40:11,143 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 07:40:11,144 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-23 07:40:11,148 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-23 07:40:11,148 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 07:40:11,149 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 07:40:11,150 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 07:40:11,151 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 07:40:11,151 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 07:40:11,151 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 07:40:11,151 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 07:40:11,152 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 07:40:11,152 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 07:40:11,152 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 07:40:11,152 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 07:40:11,153 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 07:40:11,153 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 07:40:11,153 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 07:40:11,154 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 07:40:11,154 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 07:40:11,154 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 07:40:11,154 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 07:40:11,154 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 07:40:11,155 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 07:40:11,155 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 07:40:11,155 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 07:40:11,156 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-23 07:40:11,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 07:40:11,156 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 07:40:11,156 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 07:40:11,156 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 07:40:11,156 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 07:40:11,157 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 07:40:11,157 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7fec9f280c43672e20c2f73c59f2b11cfff6d5b00e4a3a6ff40060b72524e00 Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Use memory slicer -> true [2023-11-23 07:40:11,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 07:40:11,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 07:40:11,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 07:40:11,391 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 07:40:11,391 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 07:40:11,392 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_swap_harness_negated.i [2023-11-23 07:40:12,579 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 07:40:12,985 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 07:40:12,986 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_swap_harness_negated.i [2023-11-23 07:40:13,015 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07969d739/ac22d8f4356b4878860d8b8c9302856c/FLAG44551529a [2023-11-23 07:40:13,027 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07969d739/ac22d8f4356b4878860d8b8c9302856c [2023-11-23 07:40:13,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 07:40:13,030 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 07:40:13,032 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 07:40:13,032 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 07:40:13,036 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 07:40:13,037 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:40:13" (1/1) ... [2023-11-23 07:40:13,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33e64228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:13, skipping insertion in model container [2023-11-23 07:40:13,038 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:40:13" (1/1) ... [2023-11-23 07:40:13,127 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 07:40:13,351 WARN L240 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_swap_harness_negated.i[4499,4512] [2023-11-23 07:40:13,358 WARN L240 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_swap_harness_negated.i[4559,4572] [2023-11-23 07:40:13,843 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:13,844 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:13,844 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:13,845 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:13,846 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:13,854 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:13,855 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:13,856 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:13,856 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:13,858 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:13,858 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:13,860 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:13,861 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,084 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 07:40:14,092 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 07:40:14,094 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 07:40:14,094 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 07:40:14,095 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 07:40:14,096 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 07:40:14,097 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 07:40:14,097 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 07:40:14,097 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 07:40:14,098 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 07:40:14,222 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,234 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,287 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,287 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,287 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,288 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,289 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,290 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,290 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,291 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,291 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,292 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,292 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,293 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,293 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,295 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,295 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,295 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,296 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,298 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,298 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,302 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,302 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,303 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 07:40:14,354 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 07:40:14,369 WARN L240 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_swap_harness_negated.i[4499,4512] [2023-11-23 07:40:14,370 WARN L240 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_swap_harness_negated.i[4559,4572] [2023-11-23 07:40:14,393 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,394 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,394 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,394 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,395 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,400 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,400 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,401 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,401 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,402 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,402 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,403 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,403 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,428 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 07:40:14,429 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 07:40:14,430 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 07:40:14,430 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 07:40:14,430 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 07:40:14,431 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 07:40:14,431 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 07:40:14,431 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 07:40:14,432 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 07:40:14,432 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 07:40:14,455 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,458 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,462 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7738-7749] [2023-11-23 07:40:14,483 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,483 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,484 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,484 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,484 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,484 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,485 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,485 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,485 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,486 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,487 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,487 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,487 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,488 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,488 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,488 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,488 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,490 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,490 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,495 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,496 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,496 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:40:14,506 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 07:40:14,664 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:40:14,664 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:40:14,664 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:40:14,664 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:40:14,665 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:40:14,665 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:40:14,666 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:40:14,666 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:40:14,666 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:40:14,666 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:40:14,666 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:40:14,666 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:40:14,667 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:40:14,667 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:40:14,667 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:40:14,672 INFO L206 MainTranslator]: Completed translation [2023-11-23 07:40:14,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:14 WrapperNode [2023-11-23 07:40:14,673 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 07:40:14,675 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 07:40:14,675 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 07:40:14,675 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 07:40:14,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:14" (1/1) ... [2023-11-23 07:40:14,757 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:14" (1/1) ... [2023-11-23 07:40:14,819 INFO L138 Inliner]: procedures = 697, calls = 1949, calls flagged for inlining = 62, calls inlined = 12, statements flattened = 764 [2023-11-23 07:40:14,822 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 07:40:14,823 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 07:40:14,823 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 07:40:14,823 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 07:40:14,832 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:14" (1/1) ... [2023-11-23 07:40:14,832 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:14" (1/1) ... [2023-11-23 07:40:14,841 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:14" (1/1) ... [2023-11-23 07:40:14,926 INFO L188 MemorySlicer]: Split 343 memory accesses to 9 slices as follows [7, 2, 236, 68, 3, 5, 5, 14, 3]. 69 percent of accesses are in the largest equivalence class. The 252 initializations are split as follows [0, 2, 236, 5, 1, 0, 0, 5, 3]. The 13 writes are split as follows [2, 0, 0, 4, 1, 2, 2, 2, 0]. [2023-11-23 07:40:14,926 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:14" (1/1) ... [2023-11-23 07:40:14,927 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:14" (1/1) ... [2023-11-23 07:40:14,961 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:14" (1/1) ... [2023-11-23 07:40:14,965 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:14" (1/1) ... [2023-11-23 07:40:14,979 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:14" (1/1) ... [2023-11-23 07:40:14,993 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:14" (1/1) ... [2023-11-23 07:40:15,002 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 07:40:15,007 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 07:40:15,007 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 07:40:15,007 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 07:40:15,008 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:14" (1/1) ... [2023-11-23 07:40:15,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 07:40:15,022 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 07:40:15,035 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 07:40:15,042 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 07:40:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-23 07:40:15,078 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-23 07:40:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 07:40:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-23 07:40:15,078 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-23 07:40:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 07:40:15,078 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 07:40:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 07:40:15,078 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 07:40:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-23 07:40:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-23 07:40:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-23 07:40:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-23 07:40:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-23 07:40:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-23 07:40:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-23 07:40:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-23 07:40:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-23 07:40:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 07:40:15,080 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 07:40:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 07:40:15,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 07:40:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 07:40:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 07:40:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-23 07:40:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-23 07:40:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-23 07:40:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-23 07:40:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-23 07:40:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-23 07:40:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-23 07:40:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-23 07:40:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-23 07:40:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 07:40:15,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 07:40:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 07:40:15,082 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 07:40:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-23 07:40:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-23 07:40:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 07:40:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 07:40:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-23 07:40:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-23 07:40:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-23 07:40:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-23 07:40:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 07:40:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 07:40:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 07:40:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-23 07:40:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-23 07:40:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-23 07:40:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-23 07:40:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-23 07:40:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-23 07:40:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-23 07:40:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-23 07:40:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-23 07:40:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-23 07:40:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-23 07:40:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-23 07:40:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-23 07:40:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-23 07:40:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-23 07:40:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-23 07:40:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-23 07:40:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-23 07:40:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 07:40:15,092 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 07:40:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 07:40:15,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 07:40:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-23 07:40:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-23 07:40:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-23 07:40:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-23 07:40:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-23 07:40:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-23 07:40:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-23 07:40:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-23 07:40:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-23 07:40:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-23 07:40:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-23 07:40:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-23 07:40:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-23 07:40:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-23 07:40:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-23 07:40:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-23 07:40:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-23 07:40:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-23 07:40:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-23 07:40:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-23 07:40:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-23 07:40:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-23 07:40:15,415 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 07:40:15,417 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 07:40:15,944 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 07:40:16,040 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 07:40:16,040 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 07:40:16,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:40:16 BoogieIcfgContainer [2023-11-23 07:40:16,041 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 07:40:16,044 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 07:40:16,044 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 07:40:16,047 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 07:40:16,047 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 07:40:13" (1/3) ... [2023-11-23 07:40:16,047 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dc6751f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:40:16, skipping insertion in model container [2023-11-23 07:40:16,048 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:14" (2/3) ... [2023-11-23 07:40:16,049 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dc6751f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:40:16, skipping insertion in model container [2023-11-23 07:40:16,049 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:40:16" (3/3) ... [2023-11-23 07:40:16,050 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_swap_harness_negated.i [2023-11-23 07:40:16,064 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 07:40:16,065 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 07:40:16,102 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 07:40:16,107 INFO L357 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, mHoare=true, 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;@2147970b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 07:40:16,108 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 07:40:16,111 INFO L276 IsEmpty]: Start isEmpty. Operand has 179 states, 112 states have (on average 1.2767857142857142) internal successors, (143), 113 states have internal predecessors, (143), 49 states have call successors, (49), 16 states have call predecessors, (49), 16 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) [2023-11-23 07:40:16,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-23 07:40:16,121 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 07:40:16,122 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 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] [2023-11-23 07:40:16,123 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 07:40:16,126 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 07:40:16,127 INFO L85 PathProgramCache]: Analyzing trace with hash -1024569157, now seen corresponding path program 1 times [2023-11-23 07:40:16,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 07:40:16,134 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149634083] [2023-11-23 07:40:16,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 07:40:16,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 07:40:16,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 07:40:16,566 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 07:40:16,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149634083] [2023-11-23 07:40:16,566 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-23 07:40:16,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [797630254] [2023-11-23 07:40:16,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 07:40:16,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 07:40:16,567 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 07:40:16,568 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 07:40:16,594 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-23 07:40:17,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 07:40:17,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 2492 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 07:40:17,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 07:40:17,148 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-23 07:40:17,148 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 07:40:17,148 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [797630254] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 07:40:17,149 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 07:40:17,149 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 07:40:17,150 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306521703] [2023-11-23 07:40:17,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 07:40:17,156 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-23 07:40:17,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 07:40:17,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-23 07:40:17,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 07:40:17,183 INFO L87 Difference]: Start difference. First operand has 179 states, 112 states have (on average 1.2767857142857142) internal successors, (143), 113 states have internal predecessors, (143), 49 states have call successors, (49), 16 states have call predecessors, (49), 16 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) Second operand has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-23 07:40:17,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 07:40:17,336 INFO L93 Difference]: Finished difference Result 350 states and 510 transitions. [2023-11-23 07:40:17,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-23 07:40:17,338 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 90 [2023-11-23 07:40:17,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 07:40:17,347 INFO L225 Difference]: With dead ends: 350 [2023-11-23 07:40:17,347 INFO L226 Difference]: Without dead ends: 177 [2023-11-23 07:40:17,354 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 07:40:17,359 INFO L413 NwaCegarLoop]: 224 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 224 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-23 07:40:17,359 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 224 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-23 07:40:17,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2023-11-23 07:40:17,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 177. [2023-11-23 07:40:17,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 177 states, 111 states have (on average 1.2522522522522523) internal successors, (139), 112 states have internal predecessors, (139), 49 states have call successors, (49), 16 states have call predecessors, (49), 16 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) [2023-11-23 07:40:17,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 236 transitions. [2023-11-23 07:40:17,416 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 236 transitions. Word has length 90 [2023-11-23 07:40:17,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 07:40:17,420 INFO L495 AbstractCegarLoop]: Abstraction has 177 states and 236 transitions. [2023-11-23 07:40:17,421 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-23 07:40:17,421 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 236 transitions. [2023-11-23 07:40:17,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-23 07:40:17,423 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 07:40:17,424 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 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] [2023-11-23 07:40:17,438 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-23 07:40:17,632 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-23 07:40:17,645 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 07:40:17,645 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 07:40:17,646 INFO L85 PathProgramCache]: Analyzing trace with hash 1611865929, now seen corresponding path program 1 times [2023-11-23 07:40:17,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 07:40:17,646 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427291353] [2023-11-23 07:40:17,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 07:40:17,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 07:40:17,805 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-23 07:40:17,807 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [898547257] [2023-11-23 07:40:17,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 07:40:17,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 07:40:17,808 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 07:40:17,809 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 07:40:17,820 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-23 07:40:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 07:40:18,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 2492 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 07:40:18,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 07:40:18,379 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-23 07:40:18,380 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 07:40:18,380 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 07:40:18,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427291353] [2023-11-23 07:40:18,380 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-23 07:40:18,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [898547257] [2023-11-23 07:40:18,380 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [898547257] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 07:40:18,380 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 07:40:18,380 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 07:40:18,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334936266] [2023-11-23 07:40:18,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 07:40:18,381 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 07:40:18,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 07:40:18,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 07:40:18,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-23 07:40:18,382 INFO L87 Difference]: Start difference. First operand 177 states and 236 transitions. Second operand has 6 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 3 states have call successors, (14), 2 states have call predecessors, (14), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2023-11-23 07:40:18,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 07:40:18,682 INFO L93 Difference]: Finished difference Result 325 states and 434 transitions. [2023-11-23 07:40:18,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-23 07:40:18,683 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 3 states have call successors, (14), 2 states have call predecessors, (14), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 90 [2023-11-23 07:40:18,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 07:40:18,690 INFO L225 Difference]: With dead ends: 325 [2023-11-23 07:40:18,690 INFO L226 Difference]: Without dead ends: 179 [2023-11-23 07:40:18,691 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-23 07:40:18,692 INFO L413 NwaCegarLoop]: 214 mSDtfsCounter, 2 mSDsluCounter, 833 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 1047 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-23 07:40:18,692 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 1047 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-23 07:40:18,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2023-11-23 07:40:18,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 179. [2023-11-23 07:40:18,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 179 states, 112 states have (on average 1.25) internal successors, (140), 114 states have internal predecessors, (140), 49 states have call successors, (49), 16 states have call predecessors, (49), 17 states have return successors, (50), 48 states have call predecessors, (50), 48 states have call successors, (50) [2023-11-23 07:40:18,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 239 transitions. [2023-11-23 07:40:18,712 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 239 transitions. Word has length 90 [2023-11-23 07:40:18,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 07:40:18,712 INFO L495 AbstractCegarLoop]: Abstraction has 179 states and 239 transitions. [2023-11-23 07:40:18,713 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 3 states have call successors, (14), 2 states have call predecessors, (14), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2023-11-23 07:40:18,713 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 239 transitions. [2023-11-23 07:40:18,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-23 07:40:18,714 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 07:40:18,714 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 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] [2023-11-23 07:40:18,733 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-23 07:40:18,933 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2023-11-23 07:40:18,933 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 07:40:18,933 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 07:40:18,934 INFO L85 PathProgramCache]: Analyzing trace with hash 676451997, now seen corresponding path program 1 times [2023-11-23 07:40:18,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 07:40:18,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503310269] [2023-11-23 07:40:18,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 07:40:18,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 07:40:19,040 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-23 07:40:19,040 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2017451884] [2023-11-23 07:40:19,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 07:40:19,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 07:40:19,041 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 07:40:19,042 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 07:40:19,072 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-23 07:40:19,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 07:40:19,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 2612 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 07:40:19,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 07:40:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-23 07:40:19,617 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 07:40:19,617 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 07:40:19,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503310269] [2023-11-23 07:40:19,617 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-23 07:40:19,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2017451884] [2023-11-23 07:40:19,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2017451884] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 07:40:19,618 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 07:40:19,618 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-23 07:40:19,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715614603] [2023-11-23 07:40:19,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 07:40:19,618 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-23 07:40:19,619 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 07:40:19,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-23 07:40:19,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-23 07:40:19,619 INFO L87 Difference]: Start difference. First operand 179 states and 239 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2023-11-23 07:40:19,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 07:40:19,779 INFO L93 Difference]: Finished difference Result 242 states and 313 transitions. [2023-11-23 07:40:19,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 07:40:19,780 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) Word has length 98 [2023-11-23 07:40:19,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 07:40:19,780 INFO L225 Difference]: With dead ends: 242 [2023-11-23 07:40:19,780 INFO L226 Difference]: Without dead ends: 0 [2023-11-23 07:40:19,781 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-23 07:40:19,781 INFO L413 NwaCegarLoop]: 100 mSDtfsCounter, 42 mSDsluCounter, 241 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 341 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-23 07:40:19,781 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 341 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-23 07:40:19,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-23 07:40:19,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-23 07:40:19,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 07:40:19,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-23 07:40:19,782 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 98 [2023-11-23 07:40:19,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 07:40:19,783 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-23 07:40:19,783 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2023-11-23 07:40:19,783 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-23 07:40:19,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-23 07:40:19,785 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 07:40:19,801 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-23 07:40:19,986 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 07:40:19,988 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-23 07:40:20,051 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6919 6924) the Hoare annotation is: true [2023-11-23 07:40:20,051 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 6919 6924) no Hoare annotation was computed. [2023-11-23 07:40:20,051 INFO L899 garLoopResultBuilder]: For program point L6920-1(lines 6920 6922) no Hoare annotation was computed. [2023-11-23 07:40:20,051 INFO L902 garLoopResultBuilder]: At program point L6920(lines 6920 6922) the Hoare annotation is: true [2023-11-23 07:40:20,051 INFO L899 garLoopResultBuilder]: For program point L7166(lines 7166 7168) no Hoare annotation was computed. [2023-11-23 07:40:20,052 INFO L899 garLoopResultBuilder]: For program point L7167-1(line 7167) no Hoare annotation was computed. [2023-11-23 07:40:20,052 INFO L902 garLoopResultBuilder]: At program point L7167(line 7167) the Hoare annotation is: true [2023-11-23 07:40:20,052 INFO L899 garLoopResultBuilder]: For program point assert_byte_from_buffer_matchesEXIT(lines 7165 7169) no Hoare annotation was computed. [2023-11-23 07:40:20,052 INFO L899 garLoopResultBuilder]: For program point L7166-2(lines 7165 7169) no Hoare annotation was computed. [2023-11-23 07:40:20,052 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7165 7169) the Hoare annotation is: true [2023-11-23 07:40:20,052 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2586 2594) no Hoare annotation was computed. [2023-11-23 07:40:20,052 INFO L899 garLoopResultBuilder]: For program point L2498-1(lines 2498 2499) no Hoare annotation was computed. [2023-11-23 07:40:20,052 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2586 2594) the Hoare annotation is: true [2023-11-23 07:40:20,052 INFO L899 garLoopResultBuilder]: For program point aws_mul_u64_checked_returnLabel#1(lines 2497 2502) no Hoare annotation was computed. [2023-11-23 07:40:20,053 INFO L902 garLoopResultBuilder]: At program point L2498(line 2498) the Hoare annotation is: true [2023-11-23 07:40:20,053 INFO L899 garLoopResultBuilder]: For program point L2499-1(line 2499) no Hoare annotation was computed. [2023-11-23 07:40:20,053 INFO L902 garLoopResultBuilder]: At program point L2499(line 2499) the Hoare annotation is: true [2023-11-23 07:40:20,053 INFO L902 garLoopResultBuilder]: At program point L2337-3(lines 2337 2343) the Hoare annotation is: true [2023-11-23 07:40:20,053 INFO L899 garLoopResultBuilder]: For program point L2337-4(lines 2337 2343) no Hoare annotation was computed. [2023-11-23 07:40:20,053 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedEXIT(lines 2331 2348) no Hoare annotation was computed. [2023-11-23 07:40:20,053 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedFINAL(lines 2331 2348) no Hoare annotation was computed. [2023-11-23 07:40:20,053 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2331 2348) the Hoare annotation is: true [2023-11-23 07:40:20,054 INFO L899 garLoopResultBuilder]: For program point L2338(lines 2338 2342) no Hoare annotation was computed. [2023-11-23 07:40:20,054 INFO L899 garLoopResultBuilder]: For program point L6939-1(line 6939) no Hoare annotation was computed. [2023-11-23 07:40:20,054 INFO L902 garLoopResultBuilder]: At program point L6939(line 6939) the Hoare annotation is: true [2023-11-23 07:40:20,054 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6936 6940) the Hoare annotation is: true [2023-11-23 07:40:20,054 INFO L899 garLoopResultBuilder]: For program point L6937-3(lines 6937 6939) no Hoare annotation was computed. [2023-11-23 07:40:20,054 INFO L899 garLoopResultBuilder]: For program point L6937-1(lines 6937 6939) no Hoare annotation was computed. [2023-11-23 07:40:20,054 INFO L902 garLoopResultBuilder]: At program point L6937(line 6937) the Hoare annotation is: true [2023-11-23 07:40:20,054 INFO L899 garLoopResultBuilder]: For program point can_fail_mallocEXIT(lines 6936 6940) no Hoare annotation was computed. [2023-11-23 07:40:20,054 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1988 1999) the Hoare annotation is: true [2023-11-23 07:40:20,055 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2023-11-23 07:40:20,055 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2023-11-23 07:40:20,055 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2023-11-23 07:40:20,055 INFO L899 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2023-11-23 07:40:20,055 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2023-11-23 07:40:20,055 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 222 224) the Hoare annotation is: true [2023-11-23 07:40:20,055 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2023-11-23 07:40:20,055 INFO L899 garLoopResultBuilder]: For program point L8258-1(line 8258) no Hoare annotation was computed. [2023-11-23 07:40:20,055 INFO L899 garLoopResultBuilder]: For program point L8246(lines 8246 8250) no Hoare annotation was computed. [2023-11-23 07:40:20,056 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validEXIT(lines 8243 8264) no Hoare annotation was computed. [2023-11-23 07:40:20,056 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_backpointers_valid_returnLabel#1(lines 8185 8240) no Hoare annotation was computed. [2023-11-23 07:40:20,056 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8243 8264) the Hoare annotation is: true [2023-11-23 07:40:20,056 INFO L899 garLoopResultBuilder]: For program point L8230(line 8230) no Hoare annotation was computed. [2023-11-23 07:40:20,056 INFO L899 garLoopResultBuilder]: For program point L8197-2(line 8197) no Hoare annotation was computed. [2023-11-23 07:40:20,056 INFO L899 garLoopResultBuilder]: For program point L8230-3(lines 8230 8231) no Hoare annotation was computed. [2023-11-23 07:40:20,056 INFO L899 garLoopResultBuilder]: For program point L8197-1(line 8197) no Hoare annotation was computed. [2023-11-23 07:40:20,056 INFO L899 garLoopResultBuilder]: For program point L8230-2(line 8230) no Hoare annotation was computed. [2023-11-23 07:40:20,057 INFO L895 garLoopResultBuilder]: At program point L8197(line 8197) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2023-11-23 07:40:20,057 INFO L899 garLoopResultBuilder]: For program point L8197-7(lines 8197 8200) no Hoare annotation was computed. [2023-11-23 07:40:20,057 INFO L899 garLoopResultBuilder]: For program point L8197-5(lines 8197 8200) no Hoare annotation was computed. [2023-11-23 07:40:20,057 INFO L899 garLoopResultBuilder]: For program point L8197-4(line 8197) no Hoare annotation was computed. [2023-11-23 07:40:20,057 INFO L899 garLoopResultBuilder]: For program point L8230-5(lines 8230 8231) no Hoare annotation was computed. [2023-11-23 07:40:20,057 INFO L899 garLoopResultBuilder]: For program point L8187(lines 8187 8191) no Hoare annotation was computed. [2023-11-23 07:40:20,057 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validFINAL(lines 8243 8264) no Hoare annotation was computed. [2023-11-23 07:40:20,057 INFO L899 garLoopResultBuilder]: For program point L8239(line 8239) no Hoare annotation was computed. [2023-11-23 07:40:20,057 INFO L899 garLoopResultBuilder]: For program point L8239-4(line 8239) no Hoare annotation was computed. [2023-11-23 07:40:20,058 INFO L899 garLoopResultBuilder]: For program point L8239-3(line 8239) no Hoare annotation was computed. [2023-11-23 07:40:20,058 INFO L895 garLoopResultBuilder]: At program point L8239-2(line 8239) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2023-11-23 07:40:20,058 INFO L895 garLoopResultBuilder]: At program point L8258(line 8258) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2023-11-23 07:40:20,058 INFO L899 garLoopResultBuilder]: For program point L6735-1(line 6735) no Hoare annotation was computed. [2023-11-23 07:40:20,058 INFO L902 garLoopResultBuilder]: At program point L6735(line 6735) the Hoare annotation is: true [2023-11-23 07:40:20,058 INFO L899 garLoopResultBuilder]: For program point L6737-1(line 6737) no Hoare annotation was computed. [2023-11-23 07:40:20,058 INFO L902 garLoopResultBuilder]: At program point L6737(line 6737) the Hoare annotation is: true [2023-11-23 07:40:20,058 INFO L899 garLoopResultBuilder]: For program point L6731(line 6731) no Hoare annotation was computed. [2023-11-23 07:40:20,059 INFO L899 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 6730 6742) no Hoare annotation was computed. [2023-11-23 07:40:20,059 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6730 6742) the Hoare annotation is: true [2023-11-23 07:40:20,059 INFO L899 garLoopResultBuilder]: For program point L6731-4(lines 6730 6742) no Hoare annotation was computed. [2023-11-23 07:40:20,059 INFO L899 garLoopResultBuilder]: For program point L6731-2(lines 6731 6741) no Hoare annotation was computed. [2023-11-23 07:40:20,059 INFO L902 garLoopResultBuilder]: At program point L6738(line 6738) the Hoare annotation is: true [2023-11-23 07:40:20,059 INFO L899 garLoopResultBuilder]: For program point L6740-1(line 6740) no Hoare annotation was computed. [2023-11-23 07:40:20,059 INFO L902 garLoopResultBuilder]: At program point L6740(line 6740) the Hoare annotation is: true [2023-11-23 07:40:20,059 INFO L899 garLoopResultBuilder]: For program point L6738-3(lines 6738 6740) no Hoare annotation was computed. [2023-11-23 07:40:20,059 INFO L899 garLoopResultBuilder]: For program point L6738-1(lines 6738 6740) no Hoare annotation was computed. [2023-11-23 07:40:20,060 INFO L899 garLoopResultBuilder]: For program point L6732-1(lines 6732 6734) no Hoare annotation was computed. [2023-11-23 07:40:20,060 INFO L902 garLoopResultBuilder]: At program point L6732(lines 6732 6734) the Hoare annotation is: true [2023-11-23 07:40:20,060 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6716 6728) no Hoare annotation was computed. [2023-11-23 07:40:20,060 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6716 6728) the Hoare annotation is: true [2023-11-23 07:40:20,060 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 2935 2962) no Hoare annotation was computed. [2023-11-23 07:40:20,060 INFO L899 garLoopResultBuilder]: For program point L2957(line 2957) no Hoare annotation was computed. [2023-11-23 07:40:20,060 INFO L899 garLoopResultBuilder]: For program point L2955(lines 2955 2956) no Hoare annotation was computed. [2023-11-23 07:40:20,060 INFO L899 garLoopResultBuilder]: For program point L2957-2(line 2957) no Hoare annotation was computed. [2023-11-23 07:40:20,060 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2935 2962) the Hoare annotation is: true [2023-11-23 07:40:20,061 INFO L899 garLoopResultBuilder]: For program point L2955-3(lines 2955 2957) no Hoare annotation was computed. [2023-11-23 07:40:20,061 INFO L899 garLoopResultBuilder]: For program point L2955-2(lines 2955 2956) no Hoare annotation was computed. [2023-11-23 07:40:20,061 INFO L899 garLoopResultBuilder]: For program point L2955-5(lines 2955 2957) no Hoare annotation was computed. [2023-11-23 07:40:20,061 INFO L899 garLoopResultBuilder]: For program point L2939(lines 2939 2943) no Hoare annotation was computed. [2023-11-23 07:40:20,061 INFO L902 garLoopResultBuilder]: At program point L2948(line 2948) the Hoare annotation is: true [2023-11-23 07:40:20,061 INFO L899 garLoopResultBuilder]: For program point L2948-1(line 2948) no Hoare annotation was computed. [2023-11-23 07:40:20,061 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 2935 2962) no Hoare annotation was computed. [2023-11-23 07:40:20,061 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2023-11-23 07:40:20,061 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 261) the Hoare annotation is: true [2023-11-23 07:40:20,062 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_backpointer_index_validEXIT(lines 8146 8162) no Hoare annotation was computed. [2023-11-23 07:40:20,062 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_backpointer_index_validFINAL(lines 8146 8162) no Hoare annotation was computed. [2023-11-23 07:40:20,062 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8146 8162) the Hoare annotation is: true [2023-11-23 07:40:20,062 INFO L899 garLoopResultBuilder]: For program point L8153(lines 8153 8158) no Hoare annotation was computed. [2023-11-23 07:40:20,062 INFO L899 garLoopResultBuilder]: For program point L8148-1(lines 8148 8152) no Hoare annotation was computed. [2023-11-23 07:40:20,062 INFO L902 garLoopResultBuilder]: At program point L8148(line 8148) the Hoare annotation is: true [2023-11-23 07:40:20,062 INFO L899 garLoopResultBuilder]: For program point L211-2(lines 210 212) no Hoare annotation was computed. [2023-11-23 07:40:20,062 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 210 212) the Hoare annotation is: true [2023-11-23 07:40:20,062 INFO L899 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2023-11-23 07:40:20,063 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2023-11-23 07:40:20,063 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6926 6928) the Hoare annotation is: true [2023-11-23 07:40:20,063 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 6926 6928) no Hoare annotation was computed. [2023-11-23 07:40:20,063 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2023-11-23 07:40:20,063 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 253 256) the Hoare annotation is: true [2023-11-23 07:40:20,063 INFO L899 garLoopResultBuilder]: For program point L8417-1(line 8417) no Hoare annotation was computed. [2023-11-23 07:40:20,063 INFO L895 garLoopResultBuilder]: At program point L8475(line 8475) the Hoare annotation is: false [2023-11-23 07:40:20,063 INFO L895 garLoopResultBuilder]: At program point L8417(line 8417) the Hoare annotation is: false [2023-11-23 07:40:20,063 INFO L895 garLoopResultBuilder]: At program point L8475-1(line 8475) the Hoare annotation is: false [2023-11-23 07:40:20,064 INFO L899 garLoopResultBuilder]: For program point L8450-1(line 8450) no Hoare annotation was computed. [2023-11-23 07:40:20,064 INFO L899 garLoopResultBuilder]: For program point L8475-2(line 8475) no Hoare annotation was computed. [2023-11-23 07:40:20,064 INFO L899 garLoopResultBuilder]: For program point L7187-1(line 7187) no Hoare annotation was computed. [2023-11-23 07:40:20,064 INFO L895 garLoopResultBuilder]: At program point L7187(line 7187) the Hoare annotation is: false [2023-11-23 07:40:20,064 INFO L899 garLoopResultBuilder]: For program point L7179(lines 7179 7196) no Hoare annotation was computed. [2023-11-23 07:40:20,064 INFO L895 garLoopResultBuilder]: At program point L8484(line 8484) the Hoare annotation is: false [2023-11-23 07:40:20,064 INFO L899 garLoopResultBuilder]: For program point L8484-1(line 8484) no Hoare annotation was computed. [2023-11-23 07:40:20,064 INFO L895 garLoopResultBuilder]: At program point L8418(line 8418) the Hoare annotation is: false [2023-11-23 07:40:20,064 INFO L899 garLoopResultBuilder]: For program point L7171(lines 7171 7177) no Hoare annotation was computed. [2023-11-23 07:40:20,065 INFO L899 garLoopResultBuilder]: For program point L8443(lines 8443 8451) no Hoare annotation was computed. [2023-11-23 07:40:20,065 INFO L899 garLoopResultBuilder]: For program point L8418-1(line 8418) no Hoare annotation was computed. [2023-11-23 07:40:20,065 INFO L899 garLoopResultBuilder]: For program point L8443-2(lines 8443 8451) no Hoare annotation was computed. [2023-11-23 07:40:20,065 INFO L895 garLoopResultBuilder]: At program point L8460(line 8460) the Hoare annotation is: false [2023-11-23 07:40:20,065 INFO L899 garLoopResultBuilder]: For program point L8460-1(line 8460) no Hoare annotation was computed. [2023-11-23 07:40:20,065 INFO L895 garLoopResultBuilder]: At program point L6792-1(line 6792) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2023-11-23 07:40:20,065 INFO L895 garLoopResultBuilder]: At program point L6792(line 6792) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2023-11-23 07:40:20,065 INFO L895 garLoopResultBuilder]: At program point L8419-1(line 8419) the Hoare annotation is: false [2023-11-23 07:40:20,065 INFO L895 garLoopResultBuilder]: At program point L8419(line 8419) the Hoare annotation is: false [2023-11-23 07:40:20,066 INFO L899 garLoopResultBuilder]: For program point L7172(lines 7172 7176) no Hoare annotation was computed. [2023-11-23 07:40:20,066 INFO L899 garLoopResultBuilder]: For program point L8419-2(line 8419) no Hoare annotation was computed. [2023-11-23 07:40:20,066 INFO L899 garLoopResultBuilder]: For program point L7189-1(line 7189) no Hoare annotation was computed. [2023-11-23 07:40:20,066 INFO L895 garLoopResultBuilder]: At program point L7189(line 7189) the Hoare annotation is: false [2023-11-23 07:40:20,066 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-23 07:40:20,066 INFO L899 garLoopResultBuilder]: For program point L6793(line 6793) no Hoare annotation was computed. [2023-11-23 07:40:20,066 INFO L899 garLoopResultBuilder]: For program point L8420-2(line 8420) no Hoare annotation was computed. [2023-11-23 07:40:20,066 INFO L895 garLoopResultBuilder]: At program point L8420-1(line 8420) the Hoare annotation is: false [2023-11-23 07:40:20,066 INFO L895 garLoopResultBuilder]: At program point L8420(line 8420) the Hoare annotation is: false [2023-11-23 07:40:20,067 INFO L895 garLoopResultBuilder]: At program point L8437(line 8437) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2023-11-23 07:40:20,067 INFO L895 garLoopResultBuilder]: At program point L7190(line 7190) the Hoare annotation is: false [2023-11-23 07:40:20,067 INFO L895 garLoopResultBuilder]: At program point L8437-1(line 8437) the Hoare annotation is: (= 0 |ULTIMATE.start_aws_priority_queue_s_swap_harness_#t~ret955#1|) [2023-11-23 07:40:20,067 INFO L899 garLoopResultBuilder]: For program point L8437-2(line 8437) no Hoare annotation was computed. [2023-11-23 07:40:20,067 INFO L899 garLoopResultBuilder]: For program point L7190-1(line 7190) no Hoare annotation was computed. [2023-11-23 07:40:20,067 INFO L895 garLoopResultBuilder]: At program point L7174(line 7174) the Hoare annotation is: false [2023-11-23 07:40:20,067 INFO L895 garLoopResultBuilder]: At program point L6786(lines 6786 6787) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2023-11-23 07:40:20,067 INFO L899 garLoopResultBuilder]: For program point L7174-1(line 7174) no Hoare annotation was computed. [2023-11-23 07:40:20,067 INFO L899 garLoopResultBuilder]: For program point L8479-2(lines 8479 8481) no Hoare annotation was computed. [2023-11-23 07:40:20,067 INFO L899 garLoopResultBuilder]: For program point L6786-1(lines 6786 6787) no Hoare annotation was computed. [2023-11-23 07:40:20,068 INFO L899 garLoopResultBuilder]: For program point L8479(lines 8479 8481) no Hoare annotation was computed. [2023-11-23 07:40:20,068 INFO L899 garLoopResultBuilder]: For program point L7191-1(line 7191) no Hoare annotation was computed. [2023-11-23 07:40:20,068 INFO L895 garLoopResultBuilder]: At program point L7191(line 7191) the Hoare annotation is: false [2023-11-23 07:40:20,068 INFO L899 garLoopResultBuilder]: For program point L8422(lines 8422 8425) no Hoare annotation was computed. [2023-11-23 07:40:20,068 INFO L899 garLoopResultBuilder]: For program point L6779-1(line 6779) no Hoare annotation was computed. [2023-11-23 07:40:20,068 INFO L895 garLoopResultBuilder]: At program point L6779(line 6779) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2023-11-23 07:40:20,068 INFO L899 garLoopResultBuilder]: For program point L7192-1(line 7192) no Hoare annotation was computed. [2023-11-23 07:40:20,068 INFO L895 garLoopResultBuilder]: At program point L7192(line 7192) the Hoare annotation is: false [2023-11-23 07:40:20,068 INFO L899 garLoopResultBuilder]: For program point L7184(lines 7184 7188) no Hoare annotation was computed. [2023-11-23 07:40:20,069 INFO L899 garLoopResultBuilder]: For program point L8423-1(line 8423) no Hoare annotation was computed. [2023-11-23 07:40:20,069 INFO L895 garLoopResultBuilder]: At program point L8423(line 8423) the Hoare annotation is: false [2023-11-23 07:40:20,069 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-23 07:40:20,069 INFO L899 garLoopResultBuilder]: For program point L8415(lines 8415 8426) no Hoare annotation was computed. [2023-11-23 07:40:20,069 INFO L895 garLoopResultBuilder]: At program point L8448(line 8448) the Hoare annotation is: false [2023-11-23 07:40:20,069 INFO L899 garLoopResultBuilder]: For program point L8448-1(line 8448) no Hoare annotation was computed. [2023-11-23 07:40:20,069 INFO L899 garLoopResultBuilder]: For program point L7193(lines 7193 7195) no Hoare annotation was computed. [2023-11-23 07:40:20,069 INFO L895 garLoopResultBuilder]: At program point L8440(line 8440) the Hoare annotation is: false [2023-11-23 07:40:20,069 INFO L899 garLoopResultBuilder]: For program point L8440-1(line 8440) no Hoare annotation was computed. [2023-11-23 07:40:20,070 INFO L899 garLoopResultBuilder]: For program point L8424-1(line 8424) no Hoare annotation was computed. [2023-11-23 07:40:20,070 INFO L895 garLoopResultBuilder]: At program point L8424(line 8424) the Hoare annotation is: false [2023-11-23 07:40:20,070 INFO L899 garLoopResultBuilder]: For program point L8416-2(line 8416) no Hoare annotation was computed. [2023-11-23 07:40:20,070 INFO L895 garLoopResultBuilder]: At program point L8416-1(line 8416) the Hoare annotation is: false [2023-11-23 07:40:20,070 INFO L895 garLoopResultBuilder]: At program point L8416(line 8416) the Hoare annotation is: false [2023-11-23 07:40:20,070 INFO L895 garLoopResultBuilder]: At program point L7194(line 7194) the Hoare annotation is: false [2023-11-23 07:40:20,070 INFO L899 garLoopResultBuilder]: For program point L7194-1(line 7194) no Hoare annotation was computed. [2023-11-23 07:40:20,070 INFO L895 garLoopResultBuilder]: At program point L8441(line 8441) the Hoare annotation is: false [2023-11-23 07:40:20,070 INFO L899 garLoopResultBuilder]: For program point L8441-1(line 8441) no Hoare annotation was computed. [2023-11-23 07:40:20,071 INFO L895 garLoopResultBuilder]: At program point L8433(line 8433) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2023-11-23 07:40:20,071 INFO L899 garLoopResultBuilder]: For program point L8433-1(line 8433) no Hoare annotation was computed. [2023-11-23 07:40:20,071 INFO L895 garLoopResultBuilder]: At program point L8483(line 8483) the Hoare annotation is: false [2023-11-23 07:40:20,071 INFO L895 garLoopResultBuilder]: At program point L8450(line 8450) the Hoare annotation is: false [2023-11-23 07:40:20,071 INFO L899 garLoopResultBuilder]: For program point L8483-1(line 8483) no Hoare annotation was computed. [2023-11-23 07:40:20,073 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2023-11-23 07:40:20,074 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 07:40:20,081 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 07:40:20 BoogieIcfgContainer [2023-11-23 07:40:20,081 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 07:40:20,082 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 07:40:20,082 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 07:40:20,082 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 07:40:20,082 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:40:16" (3/4) ... [2023-11-23 07:40:20,083 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 07:40:20,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_malloc [2023-11-23 07:40:20,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-23 07:40:20,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_is_valid [2023-11-23 07:40:20,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2023-11-23 07:40:20,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2023-11-23 07:40:20,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2023-11-23 07:40:20,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-23 07:40:20,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-23 07:40:20,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2023-11-23 07:40:20,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-23 07:40:20,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2023-11-23 07:40:20,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_byte_from_buffer_matches [2023-11-23 07:40:20,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2023-11-23 07:40:20,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_backpointer_index_valid [2023-11-23 07:40:20,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_is_mem_zeroed [2023-11-23 07:40:20,088 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-23 07:40:20,097 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 157 nodes and edges [2023-11-23 07:40:20,098 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges [2023-11-23 07:40:20,098 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2023-11-23 07:40:20,099 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-23 07:40:20,100 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-23 07:40:20,101 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-23 07:40:20,101 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-23 07:40:20,102 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 07:40:20,433 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-11-23 07:40:20,433 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2023-11-23 07:40:20,433 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 07:40:20,434 INFO L158 Benchmark]: Toolchain (without parser) took 7403.97ms. Allocated memory was 188.7MB in the beginning and 358.6MB in the end (delta: 169.9MB). Free memory was 113.6MB in the beginning and 237.6MB in the end (delta: -124.0MB). Peak memory consumption was 200.7MB. Max. memory is 16.1GB. [2023-11-23 07:40:20,434 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 117.4MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 07:40:20,435 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1641.84ms. Allocated memory is still 188.7MB. Free memory was 113.3MB in the beginning and 78.2MB in the end (delta: 35.2MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. [2023-11-23 07:40:20,435 INFO L158 Benchmark]: Boogie Procedure Inliner took 147.53ms. Allocated memory is still 188.7MB. Free memory was 77.1MB in the beginning and 66.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-23 07:40:20,435 INFO L158 Benchmark]: Boogie Preprocessor took 183.38ms. Allocated memory is still 188.7MB. Free memory was 66.7MB in the beginning and 123.7MB in the end (delta: -57.1MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2023-11-23 07:40:20,436 INFO L158 Benchmark]: RCFGBuilder took 1035.03ms. Allocated memory was 188.7MB in the beginning and 262.1MB in the end (delta: 73.4MB). Free memory was 123.7MB in the beginning and 142.6MB in the end (delta: -18.9MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. [2023-11-23 07:40:20,436 INFO L158 Benchmark]: TraceAbstraction took 4037.29ms. Allocated memory was 262.1MB in the beginning and 358.6MB in the end (delta: 96.5MB). Free memory was 142.6MB in the beginning and 168.2MB in the end (delta: -25.6MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. [2023-11-23 07:40:20,436 INFO L158 Benchmark]: Witness Printer took 352.00ms. Allocated memory is still 358.6MB. Free memory was 168.2MB in the beginning and 237.6MB in the end (delta: -69.4MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. [2023-11-23 07:40:20,437 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 117.4MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1641.84ms. Allocated memory is still 188.7MB. Free memory was 113.3MB in the beginning and 78.2MB in the end (delta: 35.2MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 147.53ms. Allocated memory is still 188.7MB. Free memory was 77.1MB in the beginning and 66.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 183.38ms. Allocated memory is still 188.7MB. Free memory was 66.7MB in the beginning and 123.7MB in the end (delta: -57.1MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1035.03ms. Allocated memory was 188.7MB in the beginning and 262.1MB in the end (delta: 73.4MB). Free memory was 123.7MB in the beginning and 142.6MB in the end (delta: -18.9MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. * TraceAbstraction took 4037.29ms. Allocated memory was 262.1MB in the beginning and 358.6MB in the end (delta: 96.5MB). Free memory was 142.6MB in the beginning and 168.2MB in the end (delta: -25.6MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. * Witness Printer took 352.00ms. Allocated memory is still 358.6MB. Free memory was 168.2MB in the beginning and 237.6MB in the end (delta: -69.4MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7738]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7738-7749] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 17 procedures, 179 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.0s, OverallIterations: 3, TraceHistogramMax: 7, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 44 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 44 mSDsluCounter, 1612 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1074 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 195 IncrementalHoareTripleChecker+Invalid, 200 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 538 mSDtfsCounter, 195 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 277 GetRequests, 268 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=179occurred in iteration=0, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 66 LocationsWithAnnotation, 266 PreInvPairs, 276 NumberOfFragments, 98 HoareAnnotationTreeSize, 266 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 66 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 368 NumberOfCodeBlocks, 368 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 275 ConstructedInterpolants, 0 QuantifiedInterpolants, 327 SizeOfPredicates, 3 NumberOfNonLiveVariables, 7596 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 303/303 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2337]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-11-23 07:40:20,452 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE