./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 023d838f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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 ../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_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 fafc38909a055846da1b41b1ae706143d92ef6bb742651c374b2236f4f92c5ee --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-10 11:04:24,749 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 11:04:24,828 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-10 11:04:24,836 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 11:04:24,837 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 11:04:24,869 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 11:04:24,870 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 11:04:24,870 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 11:04:24,871 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-10 11:04:24,871 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-10 11:04:24,872 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-10 11:04:24,872 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-10 11:04:24,873 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 11:04:24,876 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 11:04:24,876 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 11:04:24,876 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 11:04:24,876 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-10 11:04:24,877 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-10 11:04:24,877 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 11:04:24,877 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-10 11:04:24,878 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-10 11:04:24,880 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-10 11:04:24,880 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 11:04:24,880 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 11:04:24,881 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 11:04:24,881 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 11:04:24,881 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 11:04:24,882 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-10 11:04:24,882 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-10 11:04:24,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 11:04:24,883 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 11:04:24,883 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-10 11:04:24,883 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-10 11:04:24,884 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-10 11:04:24,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-10 11:04:24,884 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-10 11:04:24,885 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-10 11:04:24,885 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-10 11:04:24,885 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-10 11:04:24,885 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fafc38909a055846da1b41b1ae706143d92ef6bb742651c374b2236f4f92c5ee [2024-11-10 11:04:25,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 11:04:25,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 11:04:25,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 11:04:25,207 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 11:04:25,209 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 11:04:25,211 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness_negated.i [2024-11-10 11:04:26,722 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 11:04:27,206 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 11:04:27,207 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness_negated.i [2024-11-10 11:04:27,248 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/702da4d77/fbdd7682d1fe496fa70d7678491ad7e1/FLAGc72035467 [2024-11-10 11:04:27,266 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/702da4d77/fbdd7682d1fe496fa70d7678491ad7e1 [2024-11-10 11:04:27,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 11:04:27,274 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 11:04:27,276 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 11:04:27,276 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 11:04:27,281 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 11:04:27,282 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:04:27" (1/1) ... [2024-11-10 11:04:27,283 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@380a0446 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:27, skipping insertion in model container [2024-11-10 11:04:27,283 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:04:27" (1/1) ... [2024-11-10 11:04:27,386 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 11:04:27,748 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness_negated.i[4499,4512] [2024-11-10 11:04:27,759 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness_negated.i[4559,4572] [2024-11-10 11:04:28,588 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:28,590 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:28,590 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:28,591 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:28,592 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:28,604 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:28,605 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:28,606 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:28,607 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:28,609 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:28,610 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:28,611 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:28,611 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,197 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,209 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,328 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,329 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,329 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,329 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,330 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,330 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,330 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,331 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,332 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,332 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,332 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,333 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,336 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,342 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,343 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,343 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,343 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,349 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,350 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,358 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,361 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,361 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,385 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,386 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,386 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,394 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 11:04:29,441 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 11:04:29,456 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness_negated.i[4499,4512] [2024-11-10 11:04:29,456 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness_negated.i[4559,4572] [2024-11-10 11:04:29,504 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,504 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,505 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,507 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,507 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,514 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,515 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,516 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,516 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,517 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,517 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,518 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,518 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,599 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,604 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7739-7750] [2024-11-10 11:04:29,683 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,684 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,687 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,688 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,690 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,690 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,691 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,691 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,691 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,692 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,692 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,693 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,693 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,694 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,694 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,694 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,695 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,698 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,698 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,706 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,707 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,707 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,712 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,712 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,712 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:04:29,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 11:04:29,943 INFO L204 MainTranslator]: Completed translation [2024-11-10 11:04:29,944 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:29 WrapperNode [2024-11-10 11:04:29,944 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 11:04:29,945 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 11:04:29,945 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 11:04:29,945 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 11:04:29,951 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:29" (1/1) ... [2024-11-10 11:04:30,057 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:29" (1/1) ... [2024-11-10 11:04:30,155 INFO L138 Inliner]: procedures = 686, calls = 1933, calls flagged for inlining = 59, calls inlined = 15, statements flattened = 1086 [2024-11-10 11:04:30,155 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 11:04:30,156 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 11:04:30,156 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 11:04:30,156 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 11:04:30,167 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:29" (1/1) ... [2024-11-10 11:04:30,167 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:29" (1/1) ... [2024-11-10 11:04:30,188 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:29" (1/1) ... [2024-11-10 11:04:30,301 INFO L175 MemorySlicer]: Split 396 memory accesses to 6 slices as follows [2, 264, 13, 97, 17, 3]. 67 percent of accesses are in the largest equivalence class. The 30 initializations are split as follows [2, 12, 11, 0, 4, 1]. The 262 writes are split as follows [0, 240, 0, 18, 3, 1]. [2024-11-10 11:04:30,301 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:29" (1/1) ... [2024-11-10 11:04:30,302 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:29" (1/1) ... [2024-11-10 11:04:30,356 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:29" (1/1) ... [2024-11-10 11:04:30,358 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:29" (1/1) ... [2024-11-10 11:04:30,368 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:29" (1/1) ... [2024-11-10 11:04:30,376 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:29" (1/1) ... [2024-11-10 11:04:30,397 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 11:04:30,398 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 11:04:30,399 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 11:04:30,399 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 11:04:30,400 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:29" (1/1) ... [2024-11-10 11:04:30,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 11:04:30,416 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 11:04:30,465 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-10 11:04:30,487 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-10 11:04:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-10 11:04:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-10 11:04:30,565 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-10 11:04:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-10 11:04:30,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-10 11:04:30,566 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-10 11:04:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-10 11:04:30,566 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-10 11:04:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-10 11:04:30,566 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-10 11:04:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-10 11:04:30,566 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2024-11-10 11:04:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2024-11-10 11:04:30,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-10 11:04:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-10 11:04:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-10 11:04:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-10 11:04:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-10 11:04:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-10 11:04:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-10 11:04:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-10 11:04:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-10 11:04:30,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-10 11:04:30,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-10 11:04:30,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-10 11:04:30,568 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-10 11:04:30,568 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-10 11:04:30,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-10 11:04:30,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-10 11:04:30,568 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_node [2024-11-10 11:04:30,568 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_node [2024-11-10 11:04:30,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-10 11:04:30,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 11:04:30,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-10 11:04:30,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-10 11:04:30,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-10 11:04:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-10 11:04:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-10 11:04:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-10 11:04:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2024-11-10 11:04:30,589 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2024-11-10 11:04:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-10 11:04:30,590 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-10 11:04:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 11:04:30,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 11:04:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-10 11:04:30,590 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-10 11:04:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-10 11:04:30,590 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-10 11:04:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-10 11:04:30,590 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-10 11:04:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-10 11:04:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-10 11:04:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-10 11:04:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-10 11:04:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-10 11:04:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-10 11:04:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-10 11:04:30,591 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-10 11:04:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-10 11:04:30,591 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-10 11:04:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-10 11:04:30,592 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-10 11:04:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-10 11:04:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-10 11:04:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-10 11:04:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-10 11:04:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-10 11:04:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-10 11:04:30,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-10 11:04:30,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-10 11:04:30,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-10 11:04:30,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-10 11:04:30,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-10 11:04:30,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-10 11:04:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-10 11:04:30,598 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-10 11:04:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-10 11:04:30,598 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-10 11:04:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2024-11-10 11:04:30,598 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2024-11-10 11:04:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-10 11:04:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-10 11:04:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-10 11:04:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-10 11:04:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-10 11:04:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-10 11:04:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-10 11:04:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-10 11:04:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-10 11:04:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-10 11:04:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-10 11:04:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-10 11:04:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-10 11:04:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-10 11:04:30,600 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-10 11:04:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-10 11:04:30,601 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-10 11:04:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-10 11:04:30,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-10 11:04:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-10 11:04:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-10 11:04:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-10 11:04:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-10 11:04:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-10 11:04:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-10 11:04:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-10 11:04:30,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-10 11:04:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-10 11:04:30,603 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-10 11:04:30,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-10 11:04:30,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-10 11:04:30,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-10 11:04:30,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-10 11:04:30,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-10 11:04:30,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-10 11:04:30,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-10 11:04:30,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-10 11:04:30,604 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2024-11-10 11:04:30,604 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2024-11-10 11:04:31,025 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 11:04:31,029 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-10 11:04:31,066 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6923: havoc #t~malloc583.base, #t~malloc583.offset; [2024-11-10 11:04:31,071 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L263: havoc #t~nondet6; [2024-11-10 11:04:31,101 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2590: havoc #t~ret57#1; [2024-11-10 11:04:31,166 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6937: havoc #t~ret587;havoc #t~ite589.base, #t~ite589.offset;havoc #t~ret588.base, #t~ret588.offset; [2024-11-10 11:04:31,235 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8240: havoc aws_priority_queue_backpointers_valid_#t~ret874#1;havoc aws_priority_queue_backpointers_valid_#t~short875#1; [2024-11-10 11:04:31,332 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2944: call ULTIMATE.dealloc(~#required_size~0.base, ~#required_size~0.offset);havoc ~#required_size~0.base, ~#required_size~0.offset; [2024-11-10 11:04:31,335 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2024-11-10 11:04:31,404 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8154: havoc ~node~1.base, ~node~1.offset; [2024-11-10 11:04:31,520 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8350: call ULTIMATE.dealloc(~#backpointer~0#1.base, ~#backpointer~0#1.offset);havoc ~#backpointer~0#1.base, ~#backpointer~0#1.offset; [2024-11-10 11:04:31,557 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L262: havoc nondet_int_#t~nondet5#1; [2024-11-10 11:04:31,558 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7252: havoc nondet_compare_#t~ret668#1; [2024-11-10 11:04:31,581 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3203: havoc #t~ret243; [2024-11-10 11:04:31,588 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7360: havoc #t~ret681.base, #t~ret681.offset; [2024-11-10 11:04:31,637 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8050: call ULTIMATE.dealloc(~#parent_item~0.base, ~#parent_item~0.offset);havoc ~#parent_item~0.base, ~#parent_item~0.offset;call ULTIMATE.dealloc(~#child_item~0.base, ~#child_item~0.offset);havoc ~#child_item~0.base, ~#child_item~0.offset; [2024-11-10 11:04:31,748 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3188: havoc #t~ret236; [2024-11-10 11:04:38,055 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8385-2: havoc aws_priority_queue_remove_#t~ret928#1; [2024-11-10 11:04:38,056 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8387-2: havoc aws_priority_queue_remove_#t~ret930#1; [2024-11-10 11:04:38,363 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3121: havoc #t~ret187; [2024-11-10 11:04:38,363 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3108: havoc ~last_item_offset~1; [2024-11-10 11:04:38,515 INFO L? ?]: Removed 266 outVars from TransFormulas that were not future-live. [2024-11-10 11:04:38,515 INFO L307 CfgBuilder]: Performing block encoding [2024-11-10 11:04:38,549 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-10 11:04:38,552 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-10 11:04:38,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 11:04:38 BoogieIcfgContainer [2024-11-10 11:04:38,554 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-10 11:04:38,556 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-10 11:04:38,557 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-10 11:04:38,560 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-10 11:04:38,560 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 11:04:27" (1/3) ... [2024-11-10 11:04:38,562 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12306a88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:04:38, skipping insertion in model container [2024-11-10 11:04:38,562 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:29" (2/3) ... [2024-11-10 11:04:38,563 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12306a88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:04:38, skipping insertion in model container [2024-11-10 11:04:38,563 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 11:04:38" (3/3) ... [2024-11-10 11:04:38,565 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_remove_harness_negated.i [2024-11-10 11:04:38,583 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-10 11:04:38,583 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-10 11:04:38,675 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-10 11:04:38,684 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4f7693de, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-10 11:04:38,684 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-10 11:04:38,693 INFO L276 IsEmpty]: Start isEmpty. Operand has 472 states, 275 states have (on average 1.250909090909091) internal successors, (344), 280 states have internal predecessors, (344), 166 states have call successors, (166), 28 states have call predecessors, (166), 28 states have return successors, (166), 166 states have call predecessors, (166), 166 states have call successors, (166) [2024-11-10 11:04:38,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-10 11:04:38,716 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 11:04:38,718 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 11:04:38,719 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 11:04:38,725 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 11:04:38,726 INFO L85 PathProgramCache]: Analyzing trace with hash 1768408123, now seen corresponding path program 1 times [2024-11-10 11:04:38,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 11:04:38,738 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211835818] [2024-11-10 11:04:38,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 11:04:38,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 11:04:44,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:45,195 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-10 11:04:45,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:45,218 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-11-10 11:04:45,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:45,242 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-11-10 11:04:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:45,255 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-10 11:04:45,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:45,267 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-10 11:04:45,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:45,278 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-11-10 11:04:45,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:45,291 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-10 11:04:45,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:45,312 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-11-10 11:04:45,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:45,337 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-10 11:04:45,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:45,713 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-10 11:04:45,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:45,740 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-10 11:04:45,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:45,757 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-11-10 11:04:45,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:45,780 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-10 11:04:45,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:45,817 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-10 11:04:45,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:45,829 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-11-10 11:04:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:46,111 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-10 11:04:46,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:46,136 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-11-10 11:04:46,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:46,271 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-11-10 11:04:46,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:46,285 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 11:04:46,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:46,298 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-11-10 11:04:46,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:46,312 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 11:04:46,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:46,322 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-11-10 11:04:46,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:46,333 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2024-11-10 11:04:46,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:46,343 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2024-11-10 11:04:46,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:46,358 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2024-11-10 11:04:46,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:46,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-11-10 11:04:46,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:46,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-11-10 11:04:46,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:46,518 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2024-11-10 11:04:46,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:46,533 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2024-11-10 11:04:46,536 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 11:04:46,537 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211835818] [2024-11-10 11:04:46,537 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1211835818] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 11:04:46,538 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 11:04:46,539 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-10 11:04:46,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802947837] [2024-11-10 11:04:46,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 11:04:46,546 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-10 11:04:46,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 11:04:46,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-10 11:04:46,571 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-10 11:04:46,574 INFO L87 Difference]: Start difference. First operand has 472 states, 275 states have (on average 1.250909090909091) internal successors, (344), 280 states have internal predecessors, (344), 166 states have call successors, (166), 28 states have call predecessors, (166), 28 states have return successors, (166), 166 states have call predecessors, (166), 166 states have call successors, (166) Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 2 states have internal predecessors, (61), 2 states have call successors, (26), 6 states have call predecessors, (26), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-10 11:04:50,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-10 11:04:55,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-10 11:04:59,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-10 11:05:03,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-10 11:05:27,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 11:05:27,952 INFO L93 Difference]: Finished difference Result 1352 states and 2504 transitions. [2024-11-10 11:05:27,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-10 11:05:27,955 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 2 states have internal predecessors, (61), 2 states have call successors, (26), 6 states have call predecessors, (26), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 171 [2024-11-10 11:05:27,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 11:05:27,980 INFO L225 Difference]: With dead ends: 1352 [2024-11-10 11:05:27,980 INFO L226 Difference]: Without dead ends: 901 [2024-11-10 11:05:27,991 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2024-11-10 11:05:27,994 INFO L432 NwaCegarLoop]: 596 mSDtfsCounter, 551 mSDsluCounter, 929 mSDsCounter, 0 mSdLazyCounter, 1301 mSolverCounterSat, 729 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 623 SdHoareTripleChecker+Valid, 1525 SdHoareTripleChecker+Invalid, 2034 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 729 IncrementalHoareTripleChecker+Valid, 1301 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.9s IncrementalHoareTripleChecker+Time [2024-11-10 11:05:27,997 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [623 Valid, 1525 Invalid, 2034 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [729 Valid, 1301 Invalid, 4 Unknown, 0 Unchecked, 39.9s Time] [2024-11-10 11:05:28,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 901 states. [2024-11-10 11:05:28,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 901 to 464. [2024-11-10 11:05:28,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 464 states, 269 states have (on average 1.2156133828996283) internal successors, (327), 272 states have internal predecessors, (327), 166 states have call successors, (166), 28 states have call predecessors, (166), 27 states have return successors, (164), 164 states have call predecessors, (164), 164 states have call successors, (164) [2024-11-10 11:05:28,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 657 transitions. [2024-11-10 11:05:28,188 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 657 transitions. Word has length 171 [2024-11-10 11:05:28,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 11:05:28,191 INFO L471 AbstractCegarLoop]: Abstraction has 464 states and 657 transitions. [2024-11-10 11:05:28,192 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 2 states have internal predecessors, (61), 2 states have call successors, (26), 6 states have call predecessors, (26), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-10 11:05:28,192 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 657 transitions. [2024-11-10 11:05:28,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-10 11:05:28,199 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 11:05:28,199 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 11, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 11:05:28,199 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-10 11:05:28,199 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 11:05:28,200 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 11:05:28,200 INFO L85 PathProgramCache]: Analyzing trace with hash -1270718151, now seen corresponding path program 1 times [2024-11-10 11:05:28,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 11:05:28,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133715497] [2024-11-10 11:05:28,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 11:05:28,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 11:05:33,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:34,262 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-10 11:05:34,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:34,282 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-11-10 11:05:34,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:34,292 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-11-10 11:05:34,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:34,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-10 11:05:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:34,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-10 11:05:34,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:34,323 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-11-10 11:05:34,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:34,336 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-10 11:05:34,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:34,361 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-11-10 11:05:34,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:34,383 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-10 11:05:34,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:34,751 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-10 11:05:34,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:34,781 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-10 11:05:34,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:34,799 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-11-10 11:05:34,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:34,807 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-10 11:05:34,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:34,835 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-10 11:05:34,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:34,845 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-11-10 11:05:34,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:35,221 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-10 11:05:35,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:35,691 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-11-10 11:05:35,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:35,945 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-11-10 11:05:35,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:35,960 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 11:05:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:35,968 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-11-10 11:05:35,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:35,978 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 11:05:35,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:35,987 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-11-10 11:05:35,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:36,000 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2024-11-10 11:05:36,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:36,013 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2024-11-10 11:05:36,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:36,024 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2024-11-10 11:05:36,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:36,033 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-11-10 11:05:36,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:36,042 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-11-10 11:05:36,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:36,049 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2024-11-10 11:05:36,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:36,059 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2024-11-10 11:05:36,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:36,069 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2024-11-10 11:05:36,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:36,077 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2024-11-10 11:05:36,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:36,087 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2024-11-10 11:05:36,087 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 11:05:36,087 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133715497] [2024-11-10 11:05:36,087 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1133715497] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-10 11:05:36,088 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1208297631] [2024-11-10 11:05:36,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 11:05:36,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-10 11:05:36,088 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 11:05:36,090 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) [2024-11-10 11:05:36,091 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-10 11:05:41,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:05:41,677 INFO L255 TraceCheckSpWp]: Trace formula consists of 4603 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-10 11:05:41,701 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-10 11:05:43,901 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2024-11-10 11:05:43,902 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-10 11:05:43,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1208297631] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 11:05:43,903 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-10 11:05:43,903 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [8] total 12 [2024-11-10 11:05:43,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737036763] [2024-11-10 11:05:43,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 11:05:43,905 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-10 11:05:43,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 11:05:43,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-10 11:05:43,907 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2024-11-10 11:05:43,907 INFO L87 Difference]: Start difference. First operand 464 states and 657 transitions. Second operand has 6 states, 6 states have (on average 11.0) internal successors, (66), 6 states have internal predecessors, (66), 3 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-10 11:05:49,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 11:05:49,366 INFO L93 Difference]: Finished difference Result 879 states and 1263 transitions. [2024-11-10 11:05:49,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-10 11:05:49,368 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 6 states have internal predecessors, (66), 3 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 186 [2024-11-10 11:05:49,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 11:05:49,374 INFO L225 Difference]: With dead ends: 879 [2024-11-10 11:05:49,374 INFO L226 Difference]: Without dead ends: 466 [2024-11-10 11:05:49,378 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 241 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2024-11-10 11:05:49,379 INFO L432 NwaCegarLoop]: 584 mSDtfsCounter, 665 mSDsluCounter, 1685 mSDsCounter, 0 mSdLazyCounter, 269 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 676 SdHoareTripleChecker+Valid, 2269 SdHoareTripleChecker+Invalid, 330 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 269 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-10 11:05:49,380 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [676 Valid, 2269 Invalid, 330 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 269 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2024-11-10 11:05:49,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 466 states. [2024-11-10 11:05:49,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 466 to 466. [2024-11-10 11:05:49,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 466 states, 270 states have (on average 1.2148148148148148) internal successors, (328), 274 states have internal predecessors, (328), 166 states have call successors, (166), 28 states have call predecessors, (166), 28 states have return successors, (177), 164 states have call predecessors, (177), 164 states have call successors, (177) [2024-11-10 11:05:49,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 466 states and 671 transitions. [2024-11-10 11:05:49,432 INFO L78 Accepts]: Start accepts. Automaton has 466 states and 671 transitions. Word has length 186 [2024-11-10 11:05:49,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 11:05:49,437 INFO L471 AbstractCegarLoop]: Abstraction has 466 states and 671 transitions. [2024-11-10 11:05:49,437 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 6 states have internal predecessors, (66), 3 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-10 11:05:49,437 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 671 transitions. [2024-11-10 11:05:49,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-11-10 11:05:49,446 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 11:05:49,447 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 11, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 11:05:49,476 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-10 11:05:49,647 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-10 11:05:49,648 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 11:05:49,649 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 11:05:49,649 INFO L85 PathProgramCache]: Analyzing trace with hash -58721199, now seen corresponding path program 1 times [2024-11-10 11:05:49,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 11:05:49,649 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560085295] [2024-11-10 11:05:49,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 11:05:49,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms